diff --git a/package-lock.json b/package-lock.json
index b75b1d5894..9e1dd8500c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -45,7 +45,7 @@
         "rewire": "7.0.0",
         "sinon": "17.0.1",
         "source-map-support": "0.5.21",
-        "typescript": "5.4.4"
+        "typescript": "5.4.5"
       },
       "engines": {
         "vscode": "^1.82.0"
@@ -4639,10 +4639,11 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.4.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.4.tgz",
-      "integrity": "sha512-dGE2Vv8cpVvw28v8HCPqyb08EzbBURxDpuhJvTrusShUfGnhHBafDsLdS1EhhxyL6BJQE+2cT3dDPAv+MQ6oLw==",
+      "version": "5.4.5",
+      "resolved": "https://pkgs.dev.azure.com/powershell/PowerShell/_packaging/powershell/npm/registry/typescript/-/typescript-5.4.5.tgz",
+      "integrity": "sha1-QszvLFcf29D2cYsdH15uXvAG9hE=",
       "dev": true,
+      "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
diff --git a/package.json b/package.json
index 46c0e2303e..5b4604cf89 100644
--- a/package.json
+++ b/package.json
@@ -109,7 +109,7 @@
     "rewire": "7.0.0",
     "sinon": "17.0.1",
     "source-map-support": "0.5.21",
-    "typescript": "5.4.4"
+    "typescript": "5.4.5"
   },
   "extensionDependencies": [
     "vscode.powershell"