diff --git a/package-lock.json b/package-lock.json
index a9fa1b68..81c25b76 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "jest": "^29.0.2",
         "nock": "^14.0.0-beta.6",
         "prettier": "^3.2.5",
-        "typescript": "^5.2.2"
+        "typescript": "^6.0.0"
       }
     },
     "node_modules/@azure/functions": {
@@ -6709,9 +6709,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.9.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
+      "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/package.json b/package.json
index 0745ed6d..ca6e995d 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "jest": "^29.0.2",
     "nock": "^14.0.0-beta.6",
     "prettier": "^3.2.5",
-    "typescript": "^5.2.2"
+    "typescript": "^6.0.0"
   },
   "dependencies": {
     "probot": "^13.0.2"