diff --git a/package.json b/package.json
index f247329..7439350 100644
--- a/package.json
+++ b/package.json
@@ -19,9 +19,9 @@
     }
   },
   "devDependencies": {
-    "cmd-ts": "^0.6.4",
-    "lerna-changelog": "^1.0.1",
-    "prettier": "^2.1.2",
-    "toml": "^3.0.0"
+    "cmd-ts": "0.6.4",
+    "lerna-changelog": "1.0.1",
+    "prettier": "2.1.2",
+    "toml": "3.0.0"
   }
 }
diff --git a/site/package.json b/site/package.json
index dac1dba..6472775 100644
--- a/site/package.json
+++ b/site/package.json
@@ -5,8 +5,8 @@
   "author": "Gal Schlezinger",
   "license": "MIT",
   "devDependencies": {
-    "@vercel/node": "^1.8.3",
-    "typescript": "^4.0.3",
-    "vercel": "^20.1.1"
+    "@vercel/node": "1.8.3",
+    "typescript": "4.0.3",
+    "vercel": "20.1.1"
   }
 }
diff --git a/site/yarn.lock b/site/yarn.lock
index 36701ef..87b09c5 100644
--- a/site/yarn.lock
+++ b/site/yarn.lock
@@ -34,7 +34,7 @@
   resolved "https://registry.npmjs.org/@vercel/go/-/go-1.1.6.tgz#45ac3a6bd98a15b8bf1028b8c141a51fd971ac15"
   integrity sha512-swA2crS08fkPmw4UkR9yjmoL8FOCzuNHLFDqj8oM1V9ni610ibJ7Xk57jI8uyS7bTecQVh8VUxihb+SF0GT+aw==
 
-"@vercel/node@1.8.3", "@vercel/node@^1.8.3":
+"@vercel/node@1.8.3":
   version "1.8.3"
   resolved "https://registry.npmjs.org/@vercel/node/-/node-1.8.3.tgz#3fcf06d8405a8e1f08987578888eabba9f34c48b"
   integrity sha512-NTRoQJBQTCT1erz9+hg/juHI9Yz5UpwBuR+O9qNZMFjlqU2913BkeZSNb9FAGcNKks/wK9usktRReys3cATLzg==
@@ -594,9 +594,9 @@ typescript@3.9.3:
   resolved "https://registry.npmjs.org/typescript/-/typescript-3.9.3.tgz#d3ac8883a97c26139e42df5e93eeece33d610b8a"
   integrity sha512-D/wqnB2xzNFIcoBG9FG8cXRDjiqSTbG2wd8DMZeQyJlP1vfTkIxH4GKveWaEBYySKIg+USu+E+EDIR47SqnaMQ==
 
-typescript@^4.0.3:
+typescript@4.0.3:
   version "4.0.3"
-  resolved "https://registry.npmjs.org/typescript/-/typescript-4.0.3.tgz#153bbd468ef07725c1df9c77e8b453f8d36abba5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.3.tgz#153bbd468ef07725c1df9c77e8b453f8d36abba5"
   integrity sha512-tEu6DGxGgRJPb/mVPIZ48e69xCn2yRmCgYmDugAVwmJ6o+0u1RI18eO7E7WBTLYLaEVVOhwQmcdhQHweux/WPg==
 
 unique-string@^2.0.0:
@@ -632,9 +632,9 @@ url-parse-lax@^3.0.0:
   dependencies:
     prepend-http "^2.0.0"
 
-vercel@^20.1.1:
+vercel@20.1.1:
   version "20.1.1"
-  resolved "https://registry.npmjs.org/vercel/-/vercel-20.1.1.tgz#4be4176f65e69033f06352667326c97edc68057f"
+  resolved "https://registry.yarnpkg.com/vercel/-/vercel-20.1.1.tgz#4be4176f65e69033f06352667326c97edc68057f"
   integrity sha512-YsemhAUKAVT1WRX/LqvdRoNJLrycVwvvF4sednS36DRZmkiKKf7sTj5sOyCxEAYDyvBfuzokKz+wbZmn4+fCeg==
   dependencies:
     "@vercel/build-utils" "2.5.3"
diff --git a/yarn.lock b/yarn.lock
index 2ed2928..0700ba8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -170,9 +170,9 @@ cliui@^6.0.0:
     strip-ansi "^6.0.0"
     wrap-ansi "^6.2.0"
 
-cmd-ts@^0.6.4:
+cmd-ts@0.6.4:
   version "0.6.4"
-  resolved "https://registry.npmjs.org/cmd-ts/-/cmd-ts-0.6.4.tgz#3390ec94d5f9f25fe5745b7dffb34842701b96ae"
+  resolved "https://registry.yarnpkg.com/cmd-ts/-/cmd-ts-0.6.4.tgz#3390ec94d5f9f25fe5745b7dffb34842701b96ae"
   integrity sha512-z1xFprGcUjFK8qCITdvHymVZtYyuirezqVRO8K+JGv24Lr+hyQrToPTmGlvWtvEZsHPYfyqNt5+Es9FLthCgsQ==
   dependencies:
     chalk "^3.0.0"
@@ -501,9 +501,9 @@ isexe@^2.0.0:
   resolved "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
   integrity sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=
 
-lerna-changelog@^1.0.1:
+lerna-changelog@1.0.1:
   version "1.0.1"
-  resolved "https://registry.npmjs.org/lerna-changelog/-/lerna-changelog-1.0.1.tgz#53090ab7f047730ec88d32087762164626269d3a"
+  resolved "https://registry.yarnpkg.com/lerna-changelog/-/lerna-changelog-1.0.1.tgz#53090ab7f047730ec88d32087762164626269d3a"
   integrity sha512-E7ewsfQknBmQcUspCqd5b8Hbbp5SX768y6vEiIdXXui9pPhZS1WlrKtiAUPs0CeGd8Pv4gtIC/h3wSWIZuvqaA==
   dependencies:
     chalk "^2.4.1"
@@ -761,9 +761,9 @@ path-key@^2.0.0, path-key@^2.0.1:
   resolved "https://registry.npmjs.org/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
   integrity sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=
 
-prettier@^2.1.2:
+prettier@2.1.2:
   version "2.1.2"
-  resolved "https://registry.npmjs.org/prettier/-/prettier-2.1.2.tgz#3050700dae2e4c8b67c4c3f666cdb8af405e1ce5"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.1.2.tgz#3050700dae2e4c8b67c4c3f666cdb8af405e1ce5"
   integrity sha512-16c7K+x4qVlJg9rEbXl7HEGmQyZlG4R9AgP+oHKRMsMsuk8s+ATStlf1NpDqyBI1HpVyfjLOeMhH2LvuNvV5Vg==
 
 process-nextick-args@~2.0.0:
@@ -989,9 +989,9 @@ thenify-all@^1.0.0:
   dependencies:
     any-promise "^1.0.0"
 
-toml@^3.0.0:
+toml@3.0.0:
   version "3.0.0"
-  resolved "https://registry.npmjs.org/toml/-/toml-3.0.0.tgz#342160f1af1904ec9d204d03a5d61222d762c5ee"
+  resolved "https://registry.yarnpkg.com/toml/-/toml-3.0.0.tgz#342160f1af1904ec9d204d03a5d61222d762c5ee"
   integrity sha512-y/mWCZinnvxjTKYhJ+pYxwD0mRLVvOtdS2Awbgxln6iEnt4rk0yBxeSBHkGJcPucRiG0e55mwWp+g/05rsrd6w==
 
 unique-filename@^1.1.1: