diff --git a/CHANGELOG.md b/CHANGELOG.md
index 54cf1378..f925e74d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,17 @@
 
 [1]: https://www.npmjs.com/package/@google-cloud/functions-framework?activeTab=versions
 
+## [5.0.0](https://github.com/GoogleCloudPlatform/functions-framework-nodejs/compare/v4.0.1...v5.0.0) (2025-12-30)
+
+
+### ⚠ BREAKING CHANGES
+
+* update dependency express to v5 ([#726](https://github.com/GoogleCloudPlatform/functions-framework-nodejs/issues/715))
+
+### Miscellaneous Chores
+
+* release 5.0.0 ([#726](https://github.com/GoogleCloudPlatform/functions-framework-nodejs/issues/726)) ([55aeec5](https://github.com/GoogleCloudPlatform/functions-framework-nodejs/commit/55aeec5dc3be358f6ab37ac9d656f3e8f83870f4))
+
 ## [4.0.1](https://github.com/GoogleCloudPlatform/functions-framework-nodejs/compare/v4.0.0...v4.0.1) (2025-11-20)
 
 
diff --git a/package-lock.json b/package-lock.json
index 24f89d58..7b4ba84b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@google-cloud/functions-framework",
-  "version": "4.0.1",
+  "version": "5.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@google-cloud/functions-framework",
-      "version": "4.0.1",
+      "version": "5.0.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@types/express": "^5.0.0",
diff --git a/package.json b/package.json
index c6245fdf..1d88210f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/functions-framework",
-  "version": "4.0.1",
+  "version": "5.0.0",
   "description": "FaaS (Function as a service) framework for writing portable Node.js functions",
   "engines": {
     "node": ">=10.0.0"