diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb075624..d0b5e581 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,18 @@
 * chore: update cd action by @mpetrunic in https://github.com/ChainSafe/js-libp2p-gossipsub/pull/245
 
 
+## [13.1.1](https://github.com/ChainSafe/js-libp2p-gossipsub/compare/v13.1.0...v13.1.1) (2024-08-09)
+
+
+### Bug Fixes
+
+* remove CustomEvent import ([#499](https://github.com/ChainSafe/js-libp2p-gossipsub/issues/499)) ([ee9c1ad](https://github.com/ChainSafe/js-libp2p-gossipsub/commit/ee9c1ad9a41bd64465ce93f208583325c6ae79fa))
+
+
+### Miscellaneous
+
+* **deps-dev:** bump undici from 5.28.2 to 5.28.4 ([#495](https://github.com/ChainSafe/js-libp2p-gossipsub/issues/495)) ([7aa91c2](https://github.com/ChainSafe/js-libp2p-gossipsub/commit/7aa91c207d7faf32d1d268991220c54666acb54a))
+
 ## [13.1.0](https://github.com/ChainSafe/js-libp2p-gossipsub/compare/v13.0.0...v13.1.0) (2024-06-20)
 
 
diff --git a/package-lock.json b/package-lock.json
index 353e411d..c647eabc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@chainsafe/libp2p-gossipsub",
-  "version": "13.1.0",
+  "version": "13.1.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@chainsafe/libp2p-gossipsub",
-      "version": "13.1.0",
+      "version": "13.1.1",
       "license": "Apache-2.0",
       "dependencies": {
         "@libp2p/crypto": "^4.0.1",
diff --git a/package.json b/package.json
index 89a6e4a5..09d69879 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@chainsafe/libp2p-gossipsub",
-  "version": "13.1.0",
+  "version": "13.1.1",
   "description": "A typescript implementation of gossipsub",
   "files": [
     "src",