diff --git a/package-lock.json b/package-lock.json
index 9ffee38..63ff60b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6579,9 +6579,9 @@
       }
     },
     "typescript": {
-      "version": "4.1.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.3.tgz",
-      "integrity": "sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg=="
+      "version": "4.9.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
+      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g=="
     },
     "uglify-js": {
       "version": "3.14.2",
diff --git a/package.json b/package.json
index 2193642..8c7e99e 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@types/node": "14.18.42",
     "lodash": "4.17.21",
     "probot": "11.4.1",
-    "typescript": "4.1.3"
+    "typescript": "4.9.5"
   },
   "devDependencies": {
     "@types/jest": "27.5.2",