diff --git a/packages/babel-plugin-jsx/package.json b/packages/babel-plugin-jsx/package.json
index bc3acd3..ae22a4d 100644
--- a/packages/babel-plugin-jsx/package.json
+++ b/packages/babel-plugin-jsx/package.json
@@ -49,7 +49,7 @@
     "regenerator-runtime": "^0.13.5",
     "rollup": "^2.13.1",
     "ts-jest": "^26.1.3",
-    "typescript": "^3.9.6",
+    "typescript": "^4.0.2",
     "vue": "3.0.0-rc.9",
     "webpack": "^4.43.0",
     "webpack-cli": "^3.3.11",
diff --git a/packages/jsx-explorer/package.json b/packages/jsx-explorer/package.json
index fbd2877..974e007 100644
--- a/packages/jsx-explorer/package.json
+++ b/packages/jsx-explorer/package.json
@@ -13,7 +13,7 @@
     "monaco-editor-webpack-plugin": "^1.9.0",
     "style-loader": "^1.2.1",
     "ts-loader": "^8.0.0",
-    "typescript": "^3.9.6",
+    "typescript": "^4.0.2",
     "url-loader": "^4.1.0",
     "vue": "3.0.0-rc.9",
     "webpack": "^4.43.0",
diff --git a/yarn.lock b/yarn.lock
index a606857..6da2952 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10446,10 +10446,10 @@ typedarray@^0.0.6:
   resolved "https://r.cnpmjs.org/typedarray/download/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^3.9.6:
-  version "3.9.6"
-  resolved "https://r.cnpmjs.org/typescript/download/typescript-3.9.6.tgz#8f3e0198a34c3ae17091b35571d3afd31999365a"
-  integrity sha1-jz4BmKNMOuFwkbNVcdOv0xmZNlo=
+typescript@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.2.tgz#7ea7c88777c723c681e33bf7988be5d008d05ac2"
+  integrity sha512-e4ERvRV2wb+rRZ/IQeb3jm2VxBsirQLpQhdxplZ2MEzGvDkkMmPglecnNDfSUBivMjP93vRbngYYDQqQ/78bcQ==
 
 uglify-js@^3.1.4:
   version "3.10.0"