diff --git a/package-lock.json b/package-lock.json
index 9642f8a..b619cc0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
                 "nyc": "^15.1.0",
                 "sinon": "^18.0.0",
                 "ts-node": "^10.9.1",
-                "typescript": "^5.7.3",
+                "typescript": "^5.9.3",
                 "vsce": "^2.15.0",
                 "vscode": "^1.1.37"
             },
@@ -4700,10 +4700,11 @@
             }
         },
         "node_modules/typescript": {
-            "version": "5.7.3",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.7.3.tgz",
-            "integrity": "sha512-84MVSjMEHP+FQRPy3pX9sTVV/INIex71s9TL2Gm5FG/WG1SqXeKyZ0k7/blY/4FdOzI12CBy1vGc4og/eus0fw==",
+            "version": "5.9.3",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+            "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
             "dev": true,
+            "license": "Apache-2.0",
             "bin": {
                 "tsc": "bin/tsc",
                 "tsserver": "bin/tsserver"
diff --git a/package.json b/package.json
index 450ac8a..e6a6afb 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
         "nyc": "^15.1.0",
         "sinon": "^18.0.0",
         "ts-node": "^10.9.1",
-        "typescript": "^5.7.3",
+        "typescript": "^5.9.3",
         "vsce": "^2.15.0",
         "vscode": "^1.1.37"
     },