diff --git a/package-lock.json b/package-lock.json
index 004018c..deee120 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -58,7 +58,7 @@
                 "sinon": "15.2.0",
                 "source-map-support": "0.5.21",
                 "standard-version": "9.5.0",
-                "typescript": "5.0.4"
+                "typescript": "5.9.2"
             },
             "engines": {
                 "vscode": "^1.76.0"
@@ -11148,16 +11148,17 @@
             }
         },
         "node_modules/typescript": {
-            "version": "5.0.4",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.0.4.tgz",
-            "integrity": "sha512-cW9T5W9xY37cc+jfEnaUvX91foxtHkza3Nw3wkoF4sSlKn0MONdkdEndig/qPBWXNkmplh3NzayQzCiHM4/hqw==",
+            "version": "5.9.2",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
+            "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
             "dev": true,
+            "license": "Apache-2.0",
             "bin": {
                 "tsc": "bin/tsc",
                 "tsserver": "bin/tsserver"
             },
             "engines": {
-                "node": ">=12.20"
+                "node": ">=14.17"
             }
         },
         "node_modules/uc.micro": {
diff --git a/package.json b/package.json
index 03c0595..d4f33aa 100644
--- a/package.json
+++ b/package.json
@@ -268,7 +268,7 @@
         "sinon": "15.2.0",
         "source-map-support": "0.5.21",
         "standard-version": "9.5.0",
-        "typescript": "5.0.4"
+        "typescript": "5.9.2"
     },
     "dependencies": {
         "@vscode-logging/logger": "1.2.3",