diff --git a/package.json b/package.json
index 882540b..44d073e 100644
--- a/package.json
+++ b/package.json
@@ -27,8 +27,8 @@
   },
   "homepage": "https://github.com/howdy39/gas-clasp-starter#readme",
   "devDependencies": {
-    "@google/clasp": "^2.3.0",
-    "@types/google-apps-script": "^1.0.14",
+    "@google/clasp": "2.3.0",
+    "@types/google-apps-script": "1.0.14",
     "@types/jest": "25.1.4",
     "@typescript-eslint/eslint-plugin": "2.23.0",
     "@typescript-eslint/parser": "2.23.0",
@@ -37,10 +37,10 @@
     "eslint-config-prettier": "6.10.0",
     "eslint-plugin-prettier": "3.1.2",
     "gas-webpack-plugin": "1.0.2",
-    "jest": "^26.0.1",
+    "jest": "26.0.1",
     "prettier": "1.19.1",
     "rimraf": "3.0.2",
-    "ts-jest": "^26.1.0",
+    "ts-jest": "26.1.0",
     "ts-loader": "6.2.1",
     "typescript": "3.8.3",
     "webpack": "4.42.0",
diff --git a/yarn.lock b/yarn.lock
index e8b3f91..2abe792 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -265,7 +265,7 @@
     exec-sh "^0.3.2"
     minimist "^1.2.0"
 
-"@google/clasp@^2.3.0":
+"@google/clasp@2.3.0":
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/@google/clasp/-/clasp-2.3.0.tgz#3bc7c3c82ae218e7a75b5e127242f736ac3bf35b"
   integrity sha512-P/l7ciNoHdfGsYGDBtkbpuLjH05vn6sIK/K7ehGWF8uK1GiHVMEb4tXIFNbFsTEzQvCg3QILZhJAnQEGqUAefQ==
@@ -557,7 +557,7 @@
   resolved "https://registry.yarnpkg.com/@types/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#1ee30d79544ca84d68d4b3cdb0af4f205663dd2d"
   integrity sha512-OCutwjDZ4aFS6PB1UZ988C4YgwlBHJd6wCeQqaLdmadZ/7e+w79+hbMUFC1QXDNCmdyoRfAFdm0RypzwR+Qpag==
 
-"@types/google-apps-script@^1.0.14":
+"@types/google-apps-script@1.0.14":
   version "1.0.14"
   resolved "https://registry.yarnpkg.com/@types/google-apps-script/-/google-apps-script-1.0.14.tgz#194d0d1c5236651ddae03c512891605c88501839"
   integrity sha512-dxYrClArM39GGlANFbCJiBg+wBmmK5VuBW2/JBaqg6Bo/OpAcXJoQ69zml6HmuHoKJDw1WR+BRxeJ/U9L9dk8A==
@@ -3954,7 +3954,7 @@ jest-worker@^26.0.0:
     merge-stream "^2.0.0"
     supports-color "^7.0.0"
 
-jest@^26.0.1:
+jest@26.0.1:
   version "26.0.1"
   resolved "https://registry.yarnpkg.com/jest/-/jest-26.0.1.tgz#5c51a2e58dff7525b65f169721767173bf832694"
   integrity sha512-29Q54kn5Bm7ZGKIuH2JRmnKl85YRigp0o0asTc6Sb6l2ch1DCXIeZTLLFy9ultJvhkTqbswF5DEx4+RlkmCxWg==
@@ -6121,7 +6121,7 @@ tr46@^2.0.2:
   dependencies:
     punycode "^2.1.1"
 
-ts-jest@^26.1.0:
+ts-jest@26.1.0:
   version "26.1.0"
   resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.1.0.tgz#e9070fc97b3ea5557a48b67c631c74eb35e15417"
   integrity sha512-JbhQdyDMYN5nfKXaAwCIyaWLGwevcT2/dbqRPsQeh6NZPUuXjZQZEfeLb75tz0ubCIgEELNm6xAzTe5NXs5Y4Q==