diff --git a/extensions/package.json b/extensions/package.json
index 3d89442d04f..2c89538c8a2 100644
--- a/extensions/package.json
+++ b/extensions/package.json
@@ -4,7 +4,7 @@
   "license": "MIT",
   "description": "Dependencies shared by all extensions",
   "dependencies": {
-    "typescript": "4.7"
+    "typescript": "4.7.3"
   },
   "scripts": {
     "postinstall": "node ./postinstall.mjs"
diff --git a/extensions/yarn.lock b/extensions/yarn.lock
index 4ab30e237c6..da2bcfbff02 100644
--- a/extensions/yarn.lock
+++ b/extensions/yarn.lock
@@ -42,10 +42,10 @@ node-gyp-build@^4.3.0:
   resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.3.0.tgz#9f256b03e5826150be39c764bf51e993946d71a3"
   integrity sha512-iWjXZvmboq0ja1pUGULQBexmxq8CV4xBhX7VDOTbL7ZR4FOowwY/VOtRxBN/yKxmdGoIp4j5ysNT4u3S2pDQ3Q==
 
-typescript@4.7:
-  version "4.7.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.7.2.tgz#1f9aa2ceb9af87cca227813b4310fff0b51593c4"
-  integrity sha512-Mamb1iX2FDUpcTRzltPxgWMKy3fhg0TN378ylbktPGPK/99KbDtMQ4W1hwgsbPAsG3a0xKa1vmw4VKZQbkvz5A==
+typescript@4.7.3:
+  version "4.7.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.7.3.tgz#8364b502d5257b540f9de4c40be84c98e23a129d"
+  integrity sha512-WOkT3XYvrpXx4vMMqlD+8R8R37fZkjyLGlxavMc4iB8lrl8L0DeTcHbYgw/v0N/z9wAFsgBhcsF0ruoySS22mA==
 
 vscode-grammar-updater@^1.1.0:
   version "1.1.0"