diff --git a/package-lock.json b/package-lock.json
index 000ce965..a6c9fcc4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -64,7 +64,7 @@
         "ts-loader": "^9.5.1",
         "ts-node": "^10.9.2",
         "ts-sinon": "^2.0.2",
-        "typescript": "^5.4.5",
+        "typescript": "^5.9.3",
         "webpack": "^5.94.0",
         "webpack-cli": "^5.1.4",
         "webpack-node-externals": "^3.0.0",
@@ -14117,9 +14117,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.8.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
-      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
+      "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": {
diff --git a/package.json b/package.json
index 7eab5881..a21c7f4a 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "ts-loader": "^9.5.1",
     "ts-node": "^10.9.2",
     "ts-sinon": "^2.0.2",
-    "typescript": "^5.4.5",
+    "typescript": "^5.9.3",
     "webpack": "^5.94.0",
     "webpack-cli": "^5.1.4",
     "webpack-node-externals": "^3.0.0",