diff --git a/package-lock.json b/package-lock.json
index c2a29866..59bb67de 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -54,7 +54,7 @@
         "prettier": "2.8.8",
         "rimraf": "3.0.2",
         "ts-jest": "^29.0.5",
-        "typescript": "4.9.5"
+        "typescript": "5.9.2"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
@@ -10516,16 +10516,16 @@
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     },
     "node_modules/typescript": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
-      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
+      "version": "5.9.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
+      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
       },
       "engines": {
-        "node": ">=4.2.0"
+        "node": ">=14.17"
       }
     },
     "node_modules/uc.micro": {
@@ -18575,9 +18575,9 @@
       }
     },
     "typescript": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
-      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
+      "version": "5.9.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
+      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
       "dev": true
     },
     "uc.micro": {
diff --git a/package.json b/package.json
index 70b4ea88..f62b976f 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "prettier": "2.8.8",
     "rimraf": "3.0.2",
     "ts-jest": "^29.0.5",
-    "typescript": "4.9.5"
+    "typescript": "5.9.2"
   },
   "dependencies": {
     "@google-cloud/pubsub": "^3.7.1",