diff --git a/Packages/jp.keijiro.metamesh/README.md b/Packages/jp.keijiro.metamesh/README.md
index a0d7a3b..05acf61 100644
--- a/Packages/jp.keijiro.metamesh/README.md
+++ b/Packages/jp.keijiro.metamesh/README.md
@@ -16,6 +16,7 @@ At the moment, it only supports very basic primitive shapes.
 - Sphere (UV sphere)
 - Icosphere
 - Cylinder
+- Rounded box
 
 How To Install
 --------------
@@ -38,7 +39,7 @@ To the `scopedRegistries` section:
 To the `dependencies` section:
 
 ```
-"jp.keijiro.metamesh": "0.0.8"
+"jp.keijiro.metamesh": "1.0.0"
 ```
 
 After changes, the manifest file should look like below:
@@ -53,6 +54,6 @@ After changes, the manifest file should look like below:
     }
   ],
   "dependencies": {
-    "jp.keijiro.metamesh": "0.0.8",
+    "jp.keijiro.metamesh": "1.0.0",
 ...
 ```
diff --git a/Packages/jp.keijiro.metamesh/package.json b/Packages/jp.keijiro.metamesh/package.json
index f81f60b..d4eb9fe 100644
--- a/Packages/jp.keijiro.metamesh/package.json
+++ b/Packages/jp.keijiro.metamesh/package.json
@@ -1,6 +1,6 @@
 {
   "author": "Keijiro Takahashi",
-  "dependencies": { "com.unity.mathematics": "1.1.0" },
+  "dependencies": { "com.unity.mathematics": "1.2.1" },
   "description": "Metadata-only mesh data importer",
   "displayName": "Metamesh",
   "keywords": [ "unity" ],
@@ -9,6 +9,6 @@
   "repository": "github:keijiro/Metamesh",
   "unity": "2019.4",
   "unityRelease": "0f1",
-  "version": "0.0.8"
+  "version": "1.0.0"
 }
 
diff --git a/Packages/packages-lock.json b/Packages/packages-lock.json
index a1d399c..fab59b1 100644
--- a/Packages/packages-lock.json
+++ b/Packages/packages-lock.json
@@ -1,7 +1,7 @@
 {
   "dependencies": {
     "com.unity.mathematics": {
-      "version": "1.1.0",
+      "version": "1.2.1",
       "depth": 1,
       "source": "registry",
       "dependencies": {},
@@ -12,7 +12,7 @@
       "depth": 0,
       "source": "embedded",
       "dependencies": {
-        "com.unity.mathematics": "1.1.0"
+        "com.unity.mathematics": "1.2.1"
       }
     }
   }
diff --git a/README.md b/README.md
index a0d7a3b..05acf61 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@ At the moment, it only supports very basic primitive shapes.
 - Sphere (UV sphere)
 - Icosphere
 - Cylinder
+- Rounded box
 
 How To Install
 --------------
@@ -38,7 +39,7 @@ To the `scopedRegistries` section:
 To the `dependencies` section:
 
 ```
-"jp.keijiro.metamesh": "0.0.8"
+"jp.keijiro.metamesh": "1.0.0"
 ```
 
 After changes, the manifest file should look like below:
@@ -53,6 +54,6 @@ After changes, the manifest file should look like below:
     }
   ],
   "dependencies": {
-    "jp.keijiro.metamesh": "0.0.8",
+    "jp.keijiro.metamesh": "1.0.0",
 ...
 ```