diff --git a/package-lock.json b/package-lock.json
index e8ae0b8..9809970 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "ts-jest": "^29.1.1",
         "ts-node": "^10.9.2",
         "typedoc": "^0.25.4",
-        "typescript": "^5.0.4"
+        "typescript": "^5.3.3"
       },
       "peerDependencies": {
         "cloudevents": ">= 8.0.0, < 9.0.0"
@@ -17671,9 +17671,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.1.6",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.1.6.tgz",
-      "integrity": "sha512-zaWCozRZ6DLEWAWFrVDz1H6FVXzUSfTy5FUMWsQlU8Ym5JP9eO4xkTIROFCQvhQf61z6O/G6ugw3SgAnvvm+HA==",
+      "version": "5.3.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.3.3.tgz",
+      "integrity": "sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
diff --git a/package.json b/package.json
index cd7a96a..3db0ab3 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "ts-jest": "^29.1.1",
     "ts-node": "^10.9.2",
     "typedoc": "^0.25.4",
-    "typescript": "^5.0.4"
+    "typescript": "^5.3.3"
   },
   "dependencies": {
     "cloudevents": ">= 8.0.0, < 9.0.0",