diff --git a/package-lock.json b/package-lock.json
index 0a76b3f7..28b4d976 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "@types/express": "^4.17.21",
         "body-parser": "1.20.3",
-        "cloudevents": "^8.0.2",
+        "cloudevents": "^9.0.0",
         "express": "^4.21.2",
         "minimist": "^1.2.8",
         "on-finished": "^2.3.0",
@@ -2595,9 +2595,10 @@
       }
     },
     "node_modules/cloudevents": {
-      "version": "8.0.2",
-      "resolved": "https://registry.npmjs.org/cloudevents/-/cloudevents-8.0.2.tgz",
-      "integrity": "sha512-93KKRR61D2NNE+2lg2HmLbl17beVTKpf1UYd/8BcXpuiDxbU2fb8gAfriSmVGmj1xX/Oh2t5Fh/xGOWFdu6F4A==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/cloudevents/-/cloudevents-9.0.0.tgz",
+      "integrity": "sha512-YZj+WC6Wjbtgs4AzVENeJDD/tJ4DtxlPE9uwvMO3bE0U3zYFJN9SvnMYFIcqut3ZVxB6Ms7f0aKEWKULPV3oHA==",
+      "license": "Apache-2.0",
       "dependencies": {
         "ajv": "^8.11.0",
         "ajv-formats": "^2.1.1",
@@ -2607,7 +2608,7 @@
         "uuid": "^8.3.2"
       },
       "engines": {
-        "node": ">=16 <=22"
+        "node": ">=18 <=22"
       }
     },
     "node_modules/cmd-shim": {
diff --git a/package.json b/package.json
index 8c50340a..dc0b5023 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   "dependencies": {
     "@types/express": "^4.17.21",
     "body-parser": "1.20.3",
-    "cloudevents": "^8.0.2",
+    "cloudevents": "^9.0.0",
     "express": "^4.21.2",
     "minimist": "^1.2.8",
     "on-finished": "^2.3.0",