diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f4e333ee..2111802c3 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [commit-and-tag-version](https://github.com/absolute-version/commit-and-tag-version) for commit guidelines.
 
+### [12.3.1](https://github.com/pact-foundation/pact-js/compare/v12.3.0...v12.3.1) (2024-03-25)
+
+
+### Fixes and Improvements
+
+* update to latest pact-core 14.3.3 ([34d8a4b](https://github.com/pact-foundation/pact-js/commit/34d8a4bc9fba6f98590509e1bb1c78b3377792e5))
+
 ## [12.3.0](https://github.com/pact-foundation/pact-js/compare/v12.2.0...v12.3.0) (2024-02-28)
 
 
diff --git a/package-lock.json b/package-lock.json
index 01a7f4921..a672bf9ae 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@pact-foundation/pact",
-  "version": "12.3.0",
+  "version": "12.3.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@pact-foundation/pact",
-      "version": "12.3.0",
+      "version": "12.3.1",
       "license": "MIT",
       "dependencies": {
         "@pact-foundation/pact-core": "^14.3.3",
diff --git a/package.json b/package.json
index b370e0b43..2ab0388e1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pact-foundation/pact",
-  "version": "12.3.0",
+  "version": "12.3.1",
   "description": "Pact for all things Javascript",
   "main": "./src/index.js",
   "types": "./src/index.d.ts",