diff --git a/package-lock.json b/package-lock.json
index 3a4b886..7194be4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "@types/node": "~22.15.29",
         "@types/vscode": "^1.100.0",
         "@vscode/vsce": "^3.4.2",
-        "typescript": "^5.8.3"
+        "typescript": "^5.9.3"
       },
       "engines": {
         "vscode": "^1.100.0"
@@ -4208,9 +4208,9 @@
       }
     },
     "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 7600301..f1179ed 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "@types/node": "~22.15.29",
     "@types/vscode": "^1.100.0",
     "@vscode/vsce": "^3.4.2",
-    "typescript": "^5.8.3"
+    "typescript": "^5.9.3"
   },
   "extensionDependencies": [
     "redhat.vscode-yaml"