diff --git a/packages/backpack-tokens/package.json b/packages/backpack-tokens/package.json
index ab8e5dd4..dd83b0db 100644
--- a/packages/backpack-tokens/package.json
+++ b/packages/backpack-tokens/package.json
@@ -32,7 +32,7 @@
     "nearest-color": "0.4.x",
     "replace": "1.1.x",
     "ts-node": "9.0.x",
-    "typescript": "3.9.5",
+    "typescript": "4.0.5",
     "vuepress": "1.3.x",
     "vuepress-plugin-typescript": "0.1.2"
   }
diff --git a/packages/generator-backpack/package.json b/packages/generator-backpack/package.json
index df24e333..5ed3540b 100644
--- a/packages/generator-backpack/package.json
+++ b/packages/generator-backpack/package.json
@@ -27,7 +27,7 @@
   "devDependencies": {
     "@types/node": "13.7.7",
     "@types/yeoman-generator": "3.1.4",
-    "typescript": "3.9.5"
+    "typescript": "4.0.5"
   },
   "peerDependencies": {
     "yo": ">3.x"
diff --git a/yarn.lock b/yarn.lock
index 146d30a1..3ca86209 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -19652,15 +19652,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@3.9.5:
-  version "3.9.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.5.tgz#586f0dba300cde8be52dd1ac4f7e1009c1b13f36"
-  integrity sha512-hSAifV3k+i6lEoCJ2k6R2Z/rp/H3+8sdmcn5NrS3/3kE7+RyZXm9aqvxWqjEXHAd8b0pShatpcdMTvEdvAJltQ==
-
-typescript@4.0.x:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.3.tgz#153bbd468ef07725c1df9c77e8b453f8d36abba5"
-  integrity sha512-tEu6DGxGgRJPb/mVPIZ48e69xCn2yRmCgYmDugAVwmJ6o+0u1RI18eO7E7WBTLYLaEVVOhwQmcdhQHweux/WPg==
+typescript@4.0.5, typescript@4.0.x:
+  version "4.0.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.5.tgz#ae9dddfd1069f1cb5beb3ef3b2170dd7c1332389"
+  integrity sha512-ywmr/VrTVCmNTJ6iV2LwIrfG1P+lv6luD8sUJs+2eI9NLGigaN+nUQc13iHqisq7bra9lnmUSYqbJvegraBOPQ==
 
 typescript@^3.2.4, typescript@^3.7.3:
   version "3.9.7"