diff --git a/package.json b/package.json
index 57521210..534f91eb 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,7 @@
     "@react-native-community/push-notification-ios": "1.0.6",
     "@react-native-firebase/app": "6.3.4",
     "@react-native-firebase/messaging": "6.3.4",
+    "axios": "0.19.2",
     "darkreader": "4.9.2",
     "dayjs": "1.8.23",
     "expo-document-picker": "8.1.0",
diff --git a/src/redux/dataSource.ts b/src/redux/dataSource.ts
index 5a09fd77..29559372 100644
--- a/src/redux/dataSource.ts
+++ b/src/redux/dataSource.ts
@@ -1,5 +1,6 @@
 import {Learn2018Helper} from 'thu-learn-lib-no-native';
 import mime from 'mime-types';
+import axios from 'axios';
 
 let dataSource = new Learn2018Helper();
 
@@ -22,6 +23,7 @@ const submitAssignment = async (
     uri: string;
     name: string;
   },
+  onProgress?: (progress: number) => void,
   remove: boolean = false,
 ) => {
   if (!content && !attachment && !remove) {
@@ -41,15 +43,15 @@ const submitAssignment = async (
   }
 
   try {
-    const res = await fetch(submitAssignmentUrl, {
-      method: 'POST',
-      body,
+    const res = await axios.post(submitAssignmentUrl, body, {
+      onUploadProgress: (e) => onProgress?.(e.loaded / e.total),
     });
-    if (!res.ok) {
-      throw new Error('Sumbit assignment failed');
+
+    if (res.status !== 200) {
+      throw new Error('Submit assignment failed');
     }
   } catch {
-    throw new Error('Sumbit assignment failed');
+    throw new Error('Submit assignment failed');
   }
 };
 
diff --git a/src/screens/AssignmentSubmitScreen.tsx b/src/screens/AssignmentSubmitScreen.tsx
index 80af3f1b..e3f98608 100644
--- a/src/screens/AssignmentSubmitScreen.tsx
+++ b/src/screens/AssignmentSubmitScreen.tsx
@@ -26,6 +26,13 @@ import Snackbar from 'react-native-snackbar';
 import {Navigation} from 'react-native-navigation';
 import Divider from '../components/Divider';
 import {removeTags} from '../helpers/html';
+import {
+  ProgressBar,
+  DarkTheme,
+  DefaultTheme,
+  Provider as PaperProvider,
+} from 'react-native-paper';
+import {useWindow} from '../hooks/useWindow';
 
 export interface IAssignmentSubmitScreenProps {
   studentHomeworkId: string;
@@ -94,13 +101,20 @@ const AssignmentSubmitScreen: INavigationScreen<IAssignmentSubmitScreenProps> =
   };
 
   const [uploading, setUploading] = useState(false);
+  const [progress, setProgress] = useState(0);
 
   const handleSubmit = async () => {
     setUploading(true);
 
     try {
       if (attachmentRemoved) {
-        await submitAssignment(studentHomeworkId, '', undefined, true);
+        await submitAssignment(
+          studentHomeworkId,
+          '',
+          undefined,
+          setProgress,
+          true,
+        );
       } else if (content || fileResult) {
         await submitAssignment(
           studentHomeworkId,
@@ -111,10 +125,12 @@ const AssignmentSubmitScreen: INavigationScreen<IAssignmentSubmitScreenProps> =
                 name: fileResult.name!,
               }
             : undefined,
+          setProgress,
         );
       }
 
       setUploading(false);
+      setProgress(0);
       await Navigation.dismissModal(props.componentId);
       Snackbar.show({
         text: getTranslation('submitAssignmentSuccess'),
@@ -122,6 +138,7 @@ const AssignmentSubmitScreen: INavigationScreen<IAssignmentSubmitScreenProps> =
       });
     } catch {
       setUploading(false);
+      setProgress(0);
       Snackbar.show({
         text: getTranslation('submitAssignmentFail'),
         duration: Snackbar.LENGTH_SHORT,
@@ -174,165 +191,178 @@ const AssignmentSubmitScreen: INavigationScreen<IAssignmentSubmitScreenProps> =
     Navigation.dismissModal(props.componentId);
   };
 
+  const window = useWindow();
+
   return (
-    <SafeAreaView
-      style={{
-        flex: 1,
-        backgroundColor: Colors.system('background', colorScheme),
-      }}>
-      <KeyboardAvoidingView
+    <PaperProvider theme={colorScheme === 'dark' ? DarkTheme : DefaultTheme}>
+      <SafeAreaView
         style={{
           flex: 1,
-        }}
-        behavior={Platform.OS === 'ios' ? 'padding' : undefined}>
-        <TextButton
-          style={styles.cancel}
-          textStyle={{
-            color: Colors.system('purple', colorScheme),
+          backgroundColor: Colors.system('background', colorScheme),
+        }}>
+        <KeyboardAvoidingView
+          style={{
+            flex: 1,
           }}
-          onPress={handleCancel}>
-          {getTranslation('cancel')}
-        </TextButton>
-        <Divider />
-        <TextInput
-          style={[
-            styles.textInput,
-            {
-              color: Colors.system('foreground', colorScheme),
-            },
-          ]}
-          placeholderTextColor={Colors.system('purple', colorScheme)}
-          multiline
-          placeholder={getTranslation('assignmentContentPlaceholder')}
-          value={content}
-          onChangeText={setContent}
-        />
-        <Divider />
-        {submittedAttachmentName && (
-          <>
-            <View style={styles.row}>
-              <Icon
-                style={{marginRight: 5}}
-                name="attach-file"
-                size={18}
-                color={Colors.system('purple', colorScheme)}
-              />
-              <TextButton
-                style={{flex: 1}}
-                textStyle={{
-                  color:
-                    attachmentRemoved || fileResult
-                      ? Colors.system('gray', colorScheme)
-                      : Colors.system('purple', colorScheme),
-                  textDecorationLine:
-                    attachmentRemoved || fileResult ? 'line-through' : 'none',
-                }}
-                ellipsizeMode="tail">
-                {submittedAttachmentName}
-              </TextButton>
-              {!fileResult && (
+          behavior={Platform.OS === 'ios' ? 'padding' : undefined}>
+          <TextButton
+            style={styles.cancel}
+            textStyle={{
+              color: Colors.system('purple', colorScheme),
+            }}
+            onPress={handleCancel}>
+            {getTranslation('cancel')}
+          </TextButton>
+          <Divider />
+          <TextInput
+            style={[
+              styles.textInput,
+              {
+                color: Colors.system('foreground', colorScheme),
+              },
+            ]}
+            placeholderTextColor={Colors.system('purple', colorScheme)}
+            multiline
+            placeholder={getTranslation('assignmentContentPlaceholder')}
+            value={content}
+            onChangeText={setContent}
+          />
+          <Divider />
+          {submittedAttachmentName && (
+            <>
+              <View style={styles.row}>
+                <Icon
+                  style={{marginRight: 5}}
+                  name="attach-file"
+                  size={18}
+                  color={Colors.system('purple', colorScheme)}
+                />
                 <TextButton
-                  style={{flex: 0}}
+                  style={{flex: 1}}
                   textStyle={{
-                    color: Colors.system('red', colorScheme),
+                    color:
+                      attachmentRemoved || fileResult
+                        ? Colors.system('gray', colorScheme)
+                        : Colors.system('purple', colorScheme),
+                    textDecorationLine:
+                      attachmentRemoved || fileResult ? 'line-through' : 'none',
                   }}
-                  onPress={handleRemove}>
-                  {attachmentRemoved
-                    ? getTranslation('undo')
-                    : getTranslation('remove')}
+                  ellipsizeMode="tail">
+                  {submittedAttachmentName}
                 </TextButton>
-              )}
-            </View>
-            <Divider />
-          </>
-        )}
-        {fileResult && (
-          <>
-            <View style={styles.row}>
-              <Icon
-                style={{marginRight: 5}}
-                name="attach-file"
-                size={18}
-                color={Colors.system('purple', colorScheme)}
-              />
-              <TextButton
-                style={{flex: 1}}
-                textStyle={{
-                  color: Colors.system('purple', colorScheme),
-                }}
-                ellipsizeMode="tail">
-                {fileResult.name!}
-              </TextButton>
-              {
+                {!fileResult && (
+                  <TextButton
+                    style={{flex: 0}}
+                    textStyle={{
+                      color: Colors.system('red', colorScheme),
+                    }}
+                    onPress={handleRemove}>
+                    {attachmentRemoved
+                      ? getTranslation('undo')
+                      : getTranslation('remove')}
+                  </TextButton>
+                )}
+              </View>
+              <Divider />
+            </>
+          )}
+          {fileResult && (
+            <>
+              <View style={styles.row}>
+                <Icon
+                  style={{marginRight: 5}}
+                  name="attach-file"
+                  size={18}
+                  color={Colors.system('purple', colorScheme)}
+                />
                 <TextButton
-                  style={{flex: 0}}
+                  style={{flex: 1}}
                   textStyle={{
-                    color: Colors.system('red', colorScheme),
+                    color: Colors.system('purple', colorScheme),
                   }}
-                  onPress={handleRemoveNew}>
-                  {getTranslation('remove')}
+                  ellipsizeMode="tail">
+                  {fileResult.name!}
                 </TextButton>
-              }
-            </View>
-            <Divider />
-          </>
-        )}
-        {!fileResult && (
-          <>
-            <View style={styles.row}>
-              <TextButton
-                disabled={attachmentRemoved}
-                textStyle={{
-                  color: attachmentRemoved
-                    ? Colors.system('gray', colorScheme)
-                    : Colors.system('purple', colorScheme),
+                {
+                  <TextButton
+                    style={{flex: 0}}
+                    textStyle={{
+                      color: Colors.system('red', colorScheme),
+                    }}
+                    onPress={handleRemoveNew}>
+                    {getTranslation('remove')}
+                  </TextButton>
+                }
+              </View>
+              <Divider />
+            </>
+          )}
+          {!fileResult && (
+            <>
+              <View style={styles.row}>
+                <TextButton
+                  disabled={attachmentRemoved}
+                  textStyle={{
+                    color: attachmentRemoved
+                      ? Colors.system('gray', colorScheme)
+                      : Colors.system('purple', colorScheme),
+                  }}
+                  onPress={handleFilePick}>
+                  {submittedAttachmentName
+                    ? getTranslation('newAttachment')
+                    : getTranslation('addAttachment')}
+                </TextButton>
+                {submittedAttachmentName && (
+                  <Text
+                    style={[
+                      iOSUIKit.footnote,
+                      styles.note,
+                      {
+                        color: Colors.system('gray', colorScheme),
+                      },
+                    ]}>
+                    {getTranslation('overwriteOld')}
+                  </Text>
+                )}
+              </View>
+              <Divider />
+            </>
+          )}
+          <View
+            style={[
+              styles.row,
+              {
+                flexDirection: 'row-reverse',
+              },
+            ]}>
+            <RaisedButton
+              disabled={uploading}
+              style={{
+                backgroundColor: Colors.system('purple', colorScheme),
+                width: 100,
+                height: 40,
+              }}
+              textStyle={{color: 'white'}}
+              onPress={handleSubmitPress}>
+              {getTranslation('submit')}
+            </RaisedButton>
+            <ActivityIndicator
+              style={{marginHorizontal: 16}}
+              animating={uploading}
+            />
+            {uploading && (
+              <ProgressBar
+                progress={progress}
+                style={{
+                  width: window.width - 100 - 16 - 40 - 36,
                 }}
-                onPress={handleFilePick}>
-                {submittedAttachmentName
-                  ? getTranslation('newAttachment')
-                  : getTranslation('addAttachment')}
-              </TextButton>
-              {submittedAttachmentName && (
-                <Text
-                  style={[
-                    iOSUIKit.footnote,
-                    styles.note,
-                    {
-                      color: Colors.system('gray', colorScheme),
-                    },
-                  ]}>
-                  {getTranslation('overwriteOld')}
-                </Text>
-              )}
-            </View>
-            <Divider />
-          </>
-        )}
-        <View
-          style={[
-            styles.row,
-            {
-              flexDirection: 'row-reverse',
-            },
-          ]}>
-          <RaisedButton
-            disabled={uploading}
-            style={{
-              backgroundColor: Colors.system('purple', colorScheme),
-              width: 100,
-              height: 40,
-            }}
-            textStyle={{color: 'white'}}
-            onPress={handleSubmitPress}>
-            {getTranslation('submit')}
-          </RaisedButton>
-          <ActivityIndicator
-            style={{marginHorizontal: 16}}
-            animating={uploading}
-          />
-        </View>
-      </KeyboardAvoidingView>
-    </SafeAreaView>
+                color={Colors.system('purple', colorScheme)}
+              />
+            )}
+          </View>
+        </KeyboardAvoidingView>
+      </SafeAreaView>
+    </PaperProvider>
   );
 };
 
diff --git a/yarn.lock b/yarn.lock
index 0543a4a4..c8d709f3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1812,11 +1812,6 @@ abab@^2.0.0:
   resolved "http://r.cnpmjs.org/abab/download/abab-2.0.3.tgz#623e2075e02eb2d3f2475e49f99c91846467907a"
   integrity sha1-Yj4gdeAustPyR15J+ZyRhGRnkHo=
 
-abbrev@1:
-  version "1.1.1"
-  resolved "http://r.cnpmjs.org/abbrev/download/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
-  integrity sha1-+PLIh60Qv2f2NPAFtph/7TF5qsg=
-
 abort-controller@^3.0.0:
   version "3.0.0"
   resolved "http://r.cnpmjs.org/abort-controller/download/abort-controller-3.0.0.tgz#eaf54d53b62bae4138e809ca225c8439a6efb392"
@@ -2028,19 +2023,6 @@ anymatch@^3.0.3:
     normalize-path "^3.0.0"
     picomatch "^2.0.4"
 
-aproba@^1.0.3:
-  version "1.2.0"
-  resolved "http://r.cnpmjs.org/aproba/download/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
-  integrity sha1-aALmJk79GMeQobDVF/DyYnvyyUo=
-
-are-we-there-yet@~1.1.2:
-  version "1.1.5"
-  resolved "http://r.cnpmjs.org/are-we-there-yet/download/are-we-there-yet-1.1.5.tgz#4b35c2944f062a8bfcda66410760350fe9ddfc21"
-  integrity sha1-SzXClE8GKov82mZBB2A1D+nd/CE=
-  dependencies:
-    delegates "^1.0.0"
-    readable-stream "^2.0.6"
-
 argparse@^1.0.7:
   version "1.0.10"
   resolved "http://r.cnpmjs.org/argparse/download/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
@@ -2212,6 +2194,13 @@ aws4@^1.8.0:
   resolved "http://r.cnpmjs.org/aws4/download/aws4-1.9.1.tgz#7e33d8f7d449b3f673cd72deb9abdc552dbe528e"
   integrity sha1-fjPY99RJs/ZzzXLeuavcVS2+Uo4=
 
+axios@0.19.2:
+  version "0.19.2"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.19.2.tgz#3ea36c5d8818d0d5f8a8a97a6d36b86cdc00cb27"
+  integrity sha512-fjgm5MvRHLhx+osE2xoekY70AhARk3a6hkN+3Io1jc00jtquGvxYlKlsFUhmUET0V5te6CcZI7lcv2Ym61mjHA==
+  dependencies:
+    follow-redirects "1.5.10"
+
 babel-eslint@10.1.0, babel-eslint@^10.0.3:
   version "10.1.0"
   resolved "http://r.cnpmjs.org/babel-eslint/download/babel-eslint-10.1.0.tgz#6968e568a910b78fb3779cdd8b6ac2f479943232"
@@ -2760,11 +2749,6 @@ chokidar@^2.1.8:
   optionalDependencies:
     fsevents "^1.2.7"
 
-chownr@^1.1.1:
-  version "1.1.4"
-  resolved "http://r.cnpmjs.org/chownr/download/chownr-1.1.4.tgz#6fc9d7b42d32a583596337666e7d08084da2cc6b"
-  integrity sha1-b8nXtC0ypYNZYzdmbn0ICE2izGs=
-
 ci-info@^2.0.0:
   version "2.0.0"
   resolved "http://r.cnpmjs.org/ci-info/download/ci-info-2.0.0.tgz#67a9e964be31a51e15e5010d58e6f12834002f46"
@@ -3057,11 +3041,6 @@ connect@^3.6.5:
     parseurl "~1.3.3"
     utils-merge "1.0.1"
 
-console-control-strings@^1.0.0, console-control-strings@~1.1.0:
-  version "1.1.0"
-  resolved "http://r.cnpmjs.org/console-control-strings/download/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
-  integrity sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=
-
 contains-path@^0.1.0:
   version "0.1.0"
   resolved "http://r.cnpmjs.org/contains-path/download/contains-path-0.1.0.tgz#fe8cf184ff6670b6baef01a9d4861a5cbec4120a"
@@ -3288,12 +3267,12 @@ debug@2.6.9, debug@^2.2.0, debug@^2.3.3, debug@^2.6.9:
   dependencies:
     ms "2.0.0"
 
-debug@^3.2.6:
-  version "3.2.6"
-  resolved "http://r.cnpmjs.org/debug/download/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
-  integrity sha1-6D0X3hbYp++3cX7b5fsQE17uYps=
+debug@=3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
+  integrity sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==
   dependencies:
-    ms "^2.1.1"
+    ms "2.0.0"
 
 debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
   version "4.1.1"
@@ -3324,11 +3303,6 @@ deep-equal-ident@^1.1.1:
   dependencies:
     lodash.isequal "^3.0"
 
-deep-extend@^0.6.0:
-  version "0.6.0"
-  resolved "http://r.cnpmjs.org/deep-extend/download/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
-  integrity sha1-xPp8lUBKF6nD6Mp+FTcxK3NjMKw=
-
 deep-is@~0.1.3:
   version "0.1.3"
   resolved "http://r.cnpmjs.org/deep-is/download/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
@@ -3385,11 +3359,6 @@ delayed-stream@~1.0.0:
   resolved "http://r.cnpmjs.org/delayed-stream/download/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
   integrity sha1-3zrhmayt+31ECqrgsp4icrJOxhk=
 
-delegates@^1.0.0:
-  version "1.0.0"
-  resolved "http://r.cnpmjs.org/delegates/download/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
-  integrity sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=
-
 denodeify@^1.2.1:
   version "1.2.1"
   resolved "http://r.cnpmjs.org/denodeify/download/denodeify-1.2.1.tgz#3a36287f5034e699e7577901052c2e6c94251631"
@@ -3405,11 +3374,6 @@ destroy@~1.0.4:
   resolved "http://r.cnpmjs.org/destroy/download/destroy-1.0.4.tgz#978857442c44749e4206613e37946205826abd80"
   integrity sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA=
 
-detect-libc@^1.0.2:
-  version "1.0.3"
-  resolved "http://r.cnpmjs.org/detect-libc/download/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
-  integrity sha1-+hN8S9aY7fVc1c0CrFWfkaTEups=
-
 detect-newline@^2.1.0:
   version "2.1.0"
   resolved "http://r.cnpmjs.org/detect-newline/download/detect-newline-2.1.0.tgz#f41f1c10be4b00e87b5f13da680759f2c5bfd3e2"
@@ -4555,6 +4519,13 @@ flatted@^2.0.0:
   resolved "http://r.cnpmjs.org/flatted/download/flatted-2.0.2.tgz#4575b21e2bcee7434aa9be662f4b7b5f9c2b5138"
   integrity sha1-RXWyHivO50NKqb5mL0t7X5wrUTg=
 
+follow-redirects@1.5.10:
+  version "1.5.10"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.5.10.tgz#7b7a9f9aea2fdff36786a94ff643ed07f4ff5e2a"
+  integrity sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==
+  dependencies:
+    debug "=3.1.0"
+
 for-in@^0.1.3:
   version "0.1.8"
   resolved "http://r.cnpmjs.org/for-in/download/for-in-0.1.8.tgz#d8773908e31256109952b1fdb9b3fa867d2775e1"
@@ -4643,13 +4614,6 @@ fs-extra@^8.1.0:
     jsonfile "^4.0.0"
     universalify "^0.1.0"
 
-fs-minipass@^1.2.5:
-  version "1.2.7"
-  resolved "http://r.cnpmjs.org/fs-minipass/download/fs-minipass-1.2.7.tgz#ccff8570841e7fe4265693da88936c55aed7f7c7"
-  integrity sha1-zP+FcIQef+QmVpPaiJNsVa7X98c=
-  dependencies:
-    minipass "^2.6.0"
-
 fs-readdir-recursive@^1.1.0:
   version "1.1.0"
   resolved "http://r.cnpmjs.org/fs-readdir-recursive/download/fs-readdir-recursive-1.1.0.tgz#e32fc030a2ccee44a6b5371308da54be0b397d27"
@@ -4730,20 +4694,6 @@ fusing@1.0.x:
     emits "3.0.x"
     predefine "0.1.x"
 
-gauge@~2.7.3:
-  version "2.7.4"
-  resolved "http://r.cnpmjs.org/gauge/download/gauge-2.7.4.tgz#2c03405c7538c39d7eb37b317022e325fb018bf7"
-  integrity sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=
-  dependencies:
-    aproba "^1.0.3"
-    console-control-strings "^1.0.0"
-    has-unicode "^2.0.0"
-    object-assign "^4.1.0"
-    signal-exit "^3.0.0"
-    string-width "^1.0.1"
-    strip-ansi "^3.0.1"
-    wide-align "^1.1.0"
-
 gensync@^1.0.0-beta.1:
   version "1.0.0-beta.1"
   resolved "http://r.cnpmjs.org/gensync/download/gensync-1.0.0-beta.1.tgz#58f4361ff987e5ff6e1e7a210827aa371eaac269"
@@ -4925,11 +4875,6 @@ has-symbols@^1.0.0, has-symbols@^1.0.1:
   resolved "http://r.cnpmjs.org/has-symbols/download/has-symbols-1.0.1.tgz#9f5214758a44196c406d9bd76cebf81ec2dd31e8"
   integrity sha1-n1IUdYpEGWxAbZvXbOv4HsLdMeg=
 
-has-unicode@^2.0.0:
-  version "2.0.1"
-  resolved "http://r.cnpmjs.org/has-unicode/download/has-unicode-2.0.1.tgz#e0e6fe6a28cf51138855e086d1691e771de2a8b9"
-  integrity sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk=
-
 has-value@^0.3.1:
   version "0.3.1"
   resolved "http://r.cnpmjs.org/has-value/download/has-value-0.3.1.tgz#7b1f58bada62ca827ec0a2078025654845995e1f"
@@ -5080,20 +5025,13 @@ husky@4.2.3:
     slash "^3.0.0"
     which-pm-runs "^1.0.0"
 
-iconv-lite@0.4.24, iconv-lite@^0.4.17, iconv-lite@^0.4.24, iconv-lite@^0.4.4, iconv-lite@~0.4.13:
+iconv-lite@0.4.24, iconv-lite@^0.4.17, iconv-lite@^0.4.24, iconv-lite@~0.4.13:
   version "0.4.24"
   resolved "http://r.cnpmjs.org/iconv-lite/download/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
   integrity sha1-ICK0sl+93CHS9SSXSkdKr+czkIs=
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
-ignore-walk@^3.0.1:
-  version "3.0.3"
-  resolved "http://r.cnpmjs.org/ignore-walk/download/ignore-walk-3.0.3.tgz#017e2447184bfeade7c238e4aefdd1e8f95b1e37"
-  integrity sha1-AX4kRxhL/q3nwjjkrv3R6PlbHjc=
-  dependencies:
-    minimatch "^3.0.4"
-
 ignore@^4.0.6:
   version "4.0.6"
   resolved "http://r.cnpmjs.org/ignore/download/ignore-4.0.6.tgz#750e3db5862087b4737ebac8207ffd1ef27b25fc"
@@ -5169,7 +5107,7 @@ inherits@2.0.3:
   resolved "http://r.cnpmjs.org/inherits/download/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
   integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=
 
-ini@^1.3.4, ini@~1.3.0:
+ini@^1.3.4:
   version "1.3.5"
   resolved "http://r.cnpmjs.org/ini/download/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
   integrity sha1-7uJfVtscnsYIXgwid4CD9Zar+Sc=
@@ -7482,21 +7420,6 @@ minimist@^1.1.1, minimist@^1.2.0, minimist@^1.2.5:
   resolved "http://r.cnpmjs.org/minimist/download/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
   integrity sha1-Z9ZgFLZqaoqqDAg8X9WN9OTpdgI=
 
-minipass@^2.6.0, minipass@^2.8.6, minipass@^2.9.0:
-  version "2.9.0"
-  resolved "http://r.cnpmjs.org/minipass/download/minipass-2.9.0.tgz#e713762e7d3e32fed803115cf93e04bca9fcc9a6"
-  integrity sha1-5xN2Ln0+Mv7YAxFc+T4EvKn8yaY=
-  dependencies:
-    safe-buffer "^5.1.2"
-    yallist "^3.0.0"
-
-minizlib@^1.2.1:
-  version "1.3.3"
-  resolved "http://r.cnpmjs.org/minizlib/download/minizlib-1.3.3.tgz#2290de96818a34c29551c8a8d301216bd65a861d"
-  integrity sha1-IpDeloGKNMKVUcio0wEha9Zahh0=
-  dependencies:
-    minipass "^2.9.0"
-
 mixin-deep@^1.2.0:
   version "1.3.2"
   resolved "http://r.cnpmjs.org/mixin-deep/download/mixin-deep-1.3.2.tgz#1120b43dc359a785dce65b55b82e257ccf479566"
@@ -7513,7 +7436,7 @@ mixin-object@^2.0.1:
     for-in "^0.1.3"
     is-extendable "^0.1.1"
 
-mkdirp@0.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@^0.5.4, mkdirp@~0.5.1:
+mkdirp@0.x, mkdirp@^0.5.1, mkdirp@^0.5.4, mkdirp@~0.5.1:
   version "0.5.4"
   resolved "http://r.cnpmjs.org/mkdirp/download/mkdirp-0.5.4.tgz#fd01504a6797ec5c9be81ff43d204961ed64a512"
   integrity sha1-/QFQSmeX7Fyb6B/0PSBJYe1kpRI=
@@ -7607,15 +7530,6 @@ nearley@^2.7.10:
     randexp "0.4.6"
     semver "^5.4.1"
 
-needle@^2.2.1:
-  version "2.3.3"
-  resolved "http://r.cnpmjs.org/needle/download/needle-2.3.3.tgz#a041ad1d04a871b0ebb666f40baaf1fb47867117"
-  integrity sha1-oEGtHQSocbDrtmb0C6rx+0eGcRc=
-  dependencies:
-    debug "^3.2.6"
-    iconv-lite "^0.4.4"
-    sax "^1.2.4"
-
 negotiator@0.6.2:
   version "0.6.2"
   resolved "http://r.cnpmjs.org/negotiator/download/negotiator-0.6.2.tgz#feacf7ccf525a77ae9634436a64883ffeca346fb"
@@ -7671,22 +7585,6 @@ node-notifier@^6.0.0:
     shellwords "^0.1.1"
     which "^1.3.1"
 
-node-pre-gyp@*:
-  version "0.14.0"
-  resolved "http://r.cnpmjs.org/node-pre-gyp/download/node-pre-gyp-0.14.0.tgz#9a0596533b877289bcad4e143982ca3d904ddc83"
-  integrity sha1-mgWWUzuHcom8rU4UOYLKPZBN3IM=
-  dependencies:
-    detect-libc "^1.0.2"
-    mkdirp "^0.5.1"
-    needle "^2.2.1"
-    nopt "^4.0.1"
-    npm-packlist "^1.1.6"
-    npmlog "^4.0.2"
-    rc "^1.2.7"
-    rimraf "^2.6.1"
-    semver "^5.3.0"
-    tar "^4.4.2"
-
 node-releases@^1.1.52:
   version "1.1.53"
   resolved "http://r.cnpmjs.org/node-releases/download/node-releases-1.1.53.tgz#2d821bfa499ed7c5dffc5e2f28c88e78a08ee3f4"
@@ -7697,14 +7595,6 @@ node-version@^1.0.0:
   resolved "http://r.cnpmjs.org/node-version/download/node-version-1.2.0.tgz#34fde3ffa8e1149bd323983479dda620e1b5060d"
   integrity sha1-NP3j/6jhFJvTI5g0ed2mIOG1Bg0=
 
-nopt@^4.0.1:
-  version "4.0.3"
-  resolved "http://r.cnpmjs.org/nopt/download/nopt-4.0.3.tgz#a375cad9d02fd921278d954c2254d5aa57e15e48"
-  integrity sha1-o3XK2dAv2SEnjZVMIlTVqlfhXkg=
-  dependencies:
-    abbrev "1"
-    osenv "^0.1.4"
-
 normalize-package-data@^2.3.2:
   version "2.5.0"
   resolved "http://r.cnpmjs.org/normalize-package-data/download/normalize-package-data-2.5.0.tgz#e66db1838b200c1dfc233225d12cb36520e234a8"
@@ -7727,27 +7617,6 @@ normalize-path@^3.0.0:
   resolved "http://r.cnpmjs.org/normalize-path/download/normalize-path-3.0.0.tgz#0dcd69ff23a1c9b11fd0978316644a0388216a65"
   integrity sha1-Dc1p/yOhybEf0JeDFmRKA4ghamU=
 
-npm-bundled@^1.0.1:
-  version "1.1.1"
-  resolved "http://r.cnpmjs.org/npm-bundled/download/npm-bundled-1.1.1.tgz#1edd570865a94cdb1bc8220775e29466c9fb234b"
-  integrity sha1-Ht1XCGWpTNsbyCIHdeKUZsn7I0s=
-  dependencies:
-    npm-normalize-package-bin "^1.0.1"
-
-npm-normalize-package-bin@^1.0.1:
-  version "1.0.1"
-  resolved "http://r.cnpmjs.org/npm-normalize-package-bin/download/npm-normalize-package-bin-1.0.1.tgz#6e79a41f23fd235c0623218228da7d9c23b8f6e2"
-  integrity sha1-bnmkHyP9I1wGIyGCKNp9nCO49uI=
-
-npm-packlist@^1.1.6:
-  version "1.4.8"
-  resolved "http://r.cnpmjs.org/npm-packlist/download/npm-packlist-1.4.8.tgz#56ee6cc135b9f98ad3d51c1c95da22bbb9b2ef3e"
-  integrity sha1-Vu5swTW5+YrT1Rwcldoiu7my7z4=
-  dependencies:
-    ignore-walk "^3.0.1"
-    npm-bundled "^1.0.1"
-    npm-normalize-package-bin "^1.0.1"
-
 npm-registry@0.1.x, npm-registry@^0.1.13:
   version "0.1.13"
   resolved "http://r.cnpmjs.org/npm-registry/download/npm-registry-0.1.13.tgz#9e5d8b2fdfc1ab5990d47f7debbe231d79a9e822"
@@ -7773,16 +7642,6 @@ npm-run-path@^4.0.0:
   dependencies:
     path-key "^3.0.0"
 
-npmlog@^4.0.2:
-  version "4.1.2"
-  resolved "http://r.cnpmjs.org/npmlog/download/npmlog-4.1.2.tgz#08a7f2a8bf734604779a9efa4ad5cc717abb954b"
-  integrity sha1-CKfyqL9zRgR3mp76StXMcXq7lUs=
-  dependencies:
-    are-we-there-yet "~1.1.2"
-    console-control-strings "~1.1.0"
-    gauge "~2.7.3"
-    set-blocking "~2.0.0"
-
 nth-check@~1.0.1:
   version "1.0.2"
   resolved "http://r.cnpmjs.org/nth-check/download/nth-check-1.0.2.tgz#b2bd295c37e3dd58a3bf0700376663ba4d9cf05c"
@@ -7985,11 +7844,6 @@ ora@^3.4.0:
     strip-ansi "^5.2.0"
     wcwidth "^1.0.1"
 
-os-homedir@^1.0.0:
-  version "1.0.2"
-  resolved "http://r.cnpmjs.org/os-homedir/download/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
-  integrity sha1-/7xJiDNuDoM94MFox+8VISGqf7M=
-
 os-locale@^3.0.0:
   version "3.1.0"
   resolved "http://r.cnpmjs.org/os-locale/download/os-locale-3.1.0.tgz#a802a6ee17f24c10483ab9935719cef4ed16bf1a"
@@ -8004,14 +7858,6 @@ os-tmpdir@^1.0.0, os-tmpdir@~1.0.2:
   resolved "http://r.cnpmjs.org/os-tmpdir/download/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
   integrity sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=
 
-osenv@^0.1.4:
-  version "0.1.5"
-  resolved "http://r.cnpmjs.org/osenv/download/osenv-0.1.5.tgz#85cdfafaeb28e8677f416e287592b5f3f49ea410"
-  integrity sha1-hc36+uso6Gd/QW4odZK18/SepBA=
-  dependencies:
-    os-homedir "^1.0.0"
-    os-tmpdir "^1.0.0"
-
 p-defer@^1.0.0:
   version "1.0.0"
   resolved "http://r.cnpmjs.org/p-defer/download/p-defer-1.0.0.tgz#9f6eb182f6c9aa8cd743004a7d4f96b196b0fb0c"
@@ -8565,16 +8411,6 @@ range-parser@~1.2.1:
   resolved "http://r.cnpmjs.org/range-parser/download/range-parser-1.2.1.tgz#3cf37023d199e1c24d1a55b84800c2f3e6468031"
   integrity sha1-PPNwI9GZ4cJNGlW4SADC8+ZGgDE=
 
-rc@^1.2.7:
-  version "1.2.8"
-  resolved "http://r.cnpmjs.org/rc/download/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
-  integrity sha1-zZJL9SAKB1uDwYjNa54hG3/A0+0=
-  dependencies:
-    deep-extend "^0.6.0"
-    ini "~1.3.0"
-    minimist "^1.2.0"
-    strip-json-comments "~2.0.1"
-
 react-devtools-core@^4.0.6:
   version "4.6.0"
   resolved "http://r.cnpmjs.org/react-devtools-core/download/react-devtools-core-4.6.0.tgz#2443b3c6fac78b801702af188abc6d83d56224e6"
@@ -8895,7 +8731,7 @@ read-pkg@^3.0.0:
     normalize-package-data "^2.3.2"
     path-type "^3.0.0"
 
-readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.2.2, readable-stream@~2.3.6:
+readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.2.2, readable-stream@~2.3.6:
   version "2.3.7"
   resolved "http://r.cnpmjs.org/readable-stream/download/readable-stream-2.3.7.tgz#1eca1cf711aef814c04f62252a36a62f6cb23b57"
   integrity sha1-Hsoc9xGu+BTAT2IlKjamL2yyO1c=
@@ -9214,7 +9050,7 @@ rimraf@2.6.3:
   dependencies:
     glob "^7.1.3"
 
-rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.3:
+rimraf@^2.5.4, rimraf@^2.6.3:
   version "2.7.1"
   resolved "http://r.cnpmjs.org/rimraf/download/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
   integrity sha1-NXl/E6f9rcVmFCwp1PB8ytSD4+w=
@@ -9470,7 +9306,7 @@ serve-static@^1.13.1:
     parseurl "~1.3.3"
     send "0.17.1"
 
-set-blocking@^2.0.0, set-blocking@~2.0.0:
+set-blocking@^2.0.0:
   version "2.0.0"
   resolved "http://r.cnpmjs.org/set-blocking/download/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"
   integrity sha1-BF+XgtARrppoA93TgrJDkrPYkPc=
@@ -9805,7 +9641,7 @@ string-width@^1.0.1:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
-"string-width@^1.0.2 || 2", string-width@^2.0.0, string-width@^2.1.0, string-width@^2.1.1:
+string-width@^2.0.0, string-width@^2.1.0, string-width@^2.1.1:
   version "2.1.1"
   resolved "http://r.cnpmjs.org/string-width/download/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
   integrity sha1-q5Pyeo3BPSjKyBXEYhQ6bZASrp4=
@@ -9944,11 +9780,6 @@ strip-json-comments@^3.0.1:
   resolved "http://r.cnpmjs.org/strip-json-comments/download/strip-json-comments-3.0.1.tgz#85713975a91fb87bf1b305cca77395e40d2a64a7"
   integrity sha1-hXE5dakfuHvxswXMp3OV5A0qZKc=
 
-strip-json-comments@~2.0.1:
-  version "2.0.1"
-  resolved "http://r.cnpmjs.org/strip-json-comments/download/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
-  integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo=
-
 sudo-prompt@^9.0.0:
   version "9.1.1"
   resolved "http://r.cnpmjs.org/sudo-prompt/download/sudo-prompt-9.1.1.tgz#73853d729770392caec029e2470db9c221754db0"
@@ -10026,19 +9857,6 @@ tail@^2.0.0:
   resolved "http://r.cnpmjs.org/tail/download/tail-2.0.3.tgz#37567adc4624a70b35f1d146c3376fa3d6ef7c04"
   integrity sha1-N1Z63EYkpws18dFGwzdvo9bvfAQ=
 
-tar@^4.4.2:
-  version "4.4.13"
-  resolved "http://r.cnpmjs.org/tar/download/tar-4.4.13.tgz#43b364bc52888d555298637b10d60790254ab525"
-  integrity sha1-Q7NkvFKIjVVSmGN7ENYHkCVKtSU=
-  dependencies:
-    chownr "^1.1.1"
-    fs-minipass "^1.2.5"
-    minipass "^2.8.6"
-    minizlib "^1.2.1"
-    mkdirp "^0.5.0"
-    safe-buffer "^5.1.2"
-    yallist "^3.0.3"
-
 telnet-client@0.15.3:
   version "0.15.3"
   resolved "http://r.cnpmjs.org/telnet-client/download/telnet-client-0.15.3.tgz#99ec754e4acf6fa51dc69898f574df3c2550712e"
@@ -10718,13 +10536,6 @@ which@^2.0.1, which@^2.0.2:
   dependencies:
     isexe "^2.0.0"
 
-wide-align@^1.1.0:
-  version "1.1.3"
-  resolved "http://r.cnpmjs.org/wide-align/download/wide-align-1.1.3.tgz#ae074e6bdc0c14a431e804e624549c633b000457"
-  integrity sha1-rgdOa9wMFKQx6ATmJFScYzsABFc=
-  dependencies:
-    string-width "^1.0.2 || 2"
-
 word-wrap@~1.2.3:
   version "1.2.3"
   resolved "http://r.cnpmjs.org/word-wrap/download/word-wrap-1.2.3.tgz#610636f6b1f703891bd34771ccb17fb93b47079c"
@@ -10905,11 +10716,6 @@ yallist@^2.1.2:
   resolved "http://r.cnpmjs.org/yallist/download/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
   integrity sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=
 
-yallist@^3.0.0, yallist@^3.0.3:
-  version "3.1.1"
-  resolved "http://r.cnpmjs.org/yallist/download/yallist-3.1.1.tgz#dbb7daf9bfd8bac9ab45ebf602b8cbad0d5d08fd"
-  integrity sha1-27fa+b/YusmrRev2ArjLrQ1dCP0=
-
 yaml@^1.7.2:
   version "1.8.3"
   resolved "http://r.cnpmjs.org/yaml/download/yaml-1.8.3.tgz#2f420fca58b68ce3a332d0ca64be1d191dd3f87a"