diff --git a/nextjs/package.json b/nextjs/package.json
index 522af8e..1973c48 100644
--- a/nextjs/package.json
+++ b/nextjs/package.json
@@ -18,9 +18,9 @@
     "use-persisted-state": "^0.3.3"
   },
   "devDependencies": {
-    "@types/react": "17.0.14",
-    "@types/use-persisted-state": "^0.3.0",
-    "eslint": "7.30.0",
+    "@types/react": "17.0.15",
+    "@types/use-persisted-state": "0.3.0",
+    "eslint": "7.31.0",
     "eslint-config-next": "11.0.1",
     "typescript": "4.3.5"
   }
diff --git a/nextjs/yarn.lock b/nextjs/yarn.lock
index 6aff75e..c7052d8 100644
--- a/nextjs/yarn.lock
+++ b/nextjs/yarn.lock
@@ -85,10 +85,10 @@
     react-final-form "^6.5.2"
     react-transition-group "^4.4.1"
 
-"@eslint/eslintrc@^0.4.2":
-  version "0.4.2"
-  resolved "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-0.4.2.tgz#f63d0ef06f5c0c57d76c4ab5f63d3835c51b0179"
-  integrity sha512-8nmGq/4ycLpIwzvhI4tNDmQztZ8sp+hI7cyG8i1nQDhkAbRzHpXPidRAHlNvCZQpJTKw5ItIpMw9RSToGF00mg==
+"@eslint/eslintrc@^0.4.3":
+  version "0.4.3"
+  resolved "https://registry.yarnpkg.com/@eslint/eslintrc/-/eslintrc-0.4.3.tgz#9e42981ef035beb3dd49add17acb96e8ff6f394c"
+  integrity sha512-J6KFFz5QCYUJq3pf0mjEcCJVERbzv71PUIDczuh9JkwGEzced6CO5ADLHB1rbf/+oPBtoPfMYNOpGDzCANlbXw==
   dependencies:
     ajv "^6.12.4"
     debug "^4.1.1"
@@ -222,7 +222,7 @@
   resolved "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.4.tgz#fcf7205c25dff795ee79af1e30da2c9790808f11"
   integrity sha512-rZ5drC/jWjrArrS8BR6SIr4cWpW09RNTYt9AMZo3Jwwif+iacXAqgVjm0B0Bv/S1jhDXKHqRVNCbACkJ89RAnQ==
 
-"@types/react@*", "@types/react@17.0.14":
+"@types/react@*":
   version "17.0.14"
   resolved "https://registry.npmjs.org/@types/react/-/react-17.0.14.tgz#f0629761ca02945c4e8fea99b8177f4c5c61fb0f"
   integrity sha512-0WwKHUbWuQWOce61UexYuWTGuGY/8JvtUe/dtQ6lR4sZ3UiylHotJeWpf3ArP9+DSGUoLY3wbU59VyMrJps5VQ==
@@ -231,14 +231,23 @@
     "@types/scheduler" "*"
     csstype "^3.0.2"
 
+"@types/react@17.0.15":
+  version "17.0.15"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-17.0.15.tgz#c7533dc38025677e312606502df7656a6ea626d0"
+  integrity sha512-uTKHDK9STXFHLaKv6IMnwp52fm0hwU+N89w/p9grdUqcFA6WuqDyPhaWopbNyE1k/VhgzmHl8pu1L4wITtmlLw==
+  dependencies:
+    "@types/prop-types" "*"
+    "@types/scheduler" "*"
+    csstype "^3.0.2"
+
 "@types/scheduler@*":
   version "0.16.2"
   resolved "https://registry.npmjs.org/@types/scheduler/-/scheduler-0.16.2.tgz#1a62f89525723dde24ba1b01b092bf5df8ad4d39"
   integrity sha512-hppQEBDmlwhFAXKJX2KnWLYu5yMfi91yazPb2l+lbJiwW+wdo1gNeRA+3RgNSO39WYX2euey41KEwnqesU2Jew==
 
-"@types/use-persisted-state@^0.3.0":
+"@types/use-persisted-state@0.3.0":
   version "0.3.0"
-  resolved "https://registry.npmjs.org/@types/use-persisted-state/-/use-persisted-state-0.3.0.tgz#23370e89bd6c8468afdb05dde2d1bab898128229"
+  resolved "https://registry.yarnpkg.com/@types/use-persisted-state/-/use-persisted-state-0.3.0.tgz#23370e89bd6c8468afdb05dde2d1bab898128229"
   integrity sha512-ZT98QuckR95qM7W97lGVqc7fFS9TT6f3txp7R40fl0zxa5BLm3GG7j0i51G12h8DkoJxFAf2oQyYKU99h0pxFA==
   dependencies:
     "@types/react" "*"
@@ -1231,13 +1240,13 @@ eslint-visitor-keys@^2.0.0:
   resolved "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-2.1.0.tgz#f65328259305927392c938ed44eb0a5c9b2bd303"
   integrity sha512-0rSmRBzXgDzIsD6mGdJgevzgezI534Cer5L/vyMX0kHzT/jiB43jRhd9YUlMGYLQy2zprNmoT8qasCGtY+QaKw==
 
-eslint@7.30.0:
-  version "7.30.0"
-  resolved "https://registry.npmjs.org/eslint/-/eslint-7.30.0.tgz#6d34ab51aaa56112fd97166226c9a97f505474f8"
-  integrity sha512-VLqz80i3as3NdloY44BQSJpFw534L9Oh+6zJOUaViV4JPd+DaHwutqP7tcpkW3YiXbK6s05RZl7yl7cQn+lijg==
+eslint@7.31.0:
+  version "7.31.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-7.31.0.tgz#f972b539424bf2604907a970860732c5d99d3aca"
+  integrity sha512-vafgJpSh2ia8tnTkNUkwxGmnumgckLh5aAbLa1xRmIn9+owi8qBNGKL+B881kNKNTy7FFqTEkpNkUvmw0n6PkA==
   dependencies:
     "@babel/code-frame" "7.12.11"
-    "@eslint/eslintrc" "^0.4.2"
+    "@eslint/eslintrc" "^0.4.3"
     "@humanwhocodes/config-array" "^0.5.0"
     ajv "^6.10.0"
     chalk "^4.0.0"
diff --git a/parcel/package.json b/parcel/package.json
index 182280f..90e79d6 100644
--- a/parcel/package.json
+++ b/parcel/package.json
@@ -15,9 +15,9 @@
     "react-dom": "^17.0.1"
   },
   "devDependencies": {
-    "@types/react": "^17.0.14",
-    "@types/react-dom": "^17.0.9",
+    "@types/react": "17.0.14",
+    "@types/react-dom": "17.0.9",
     "parcel": "next",
-    "typescript": "^4.3.5"
+    "typescript": "4.3.5"
   }
 }
diff --git a/parcel/yarn.lock b/parcel/yarn.lock
index d84f09d..9181cb4 100644
--- a/parcel/yarn.lock
+++ b/parcel/yarn.lock
@@ -836,16 +836,16 @@
   resolved "https://registry.npmjs.org/@types/q/-/q-1.5.5.tgz#75a2a8e7d8ab4b230414505d92335d1dcb53a6df"
   integrity sha512-L28j2FcJfSZOnL1WBjDYp2vUHCeIFlyYI/53EwD/rKUBQ7MtUUfbQWiyKJGpcnv4/WgrhWsFKrcPstcAt/J0tQ==
 
-"@types/react-dom@^17.0.9":
+"@types/react-dom@17.0.9":
   version "17.0.9"
-  resolved "https://registry.npmjs.org/@types/react-dom/-/react-dom-17.0.9.tgz#441a981da9d7be117042e1a6fd3dac4b30f55add"
+  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-17.0.9.tgz#441a981da9d7be117042e1a6fd3dac4b30f55add"
   integrity sha512-wIvGxLfgpVDSAMH5utdL9Ngm5Owu0VsGmldro3ORLXV8CShrL8awVj06NuEXFQ5xyaYfdca7Sgbk/50Ri1GdPg==
   dependencies:
     "@types/react" "*"
 
-"@types/react@*", "@types/react@^17.0.14":
+"@types/react@*", "@types/react@17.0.14":
   version "17.0.14"
-  resolved "https://registry.npmjs.org/@types/react/-/react-17.0.14.tgz#f0629761ca02945c4e8fea99b8177f4c5c61fb0f"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-17.0.14.tgz#f0629761ca02945c4e8fea99b8177f4c5c61fb0f"
   integrity sha512-0WwKHUbWuQWOce61UexYuWTGuGY/8JvtUe/dtQ6lR4sZ3UiylHotJeWpf3ArP9+DSGUoLY3wbU59VyMrJps5VQ==
   dependencies:
     "@types/prop-types" "*"
@@ -5146,9 +5146,9 @@ type-fest@^0.20.2:
   resolved "https://registry.npmjs.org/type-fest/-/type-fest-0.20.2.tgz#1bf207f4b28f91583666cb5fbd327887301cd5f4"
   integrity sha512-Ne+eE4r0/iWnpAxD852z3A+N0Bt5RN//NjJwRd2VFHEmrywxf5vsZlh4R6lixl6B+wz/8d+maTSAkN1FIkI3LQ==
 
-typescript@^4.3.5:
+typescript@4.3.5:
   version "4.3.5"
-  resolved "https://registry.npmjs.org/typescript/-/typescript-4.3.5.tgz#4d1c37cc16e893973c45a06886b7113234f119f4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.5.tgz#4d1c37cc16e893973c45a06886b7113234f119f4"
   integrity sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==
 
 unbox-primitive@^1.0.1: