diff --git a/packages/core/CHANGELOG.md b/packages/core/CHANGELOG.md
index a82a930e..016ca077 100644
--- a/packages/core/CHANGELOG.md
+++ b/packages/core/CHANGELOG.md
@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [3.1.2](https://github.com/Inist-CNRS/ezs/compare/@ezs/core@3.1.1...@ezs/core@3.1.2) (2023-10-20)
+
+
+### Bug Fixes
+
+* 🐛 allow swagger ui to download binary file ([080c150](https://github.com/Inist-CNRS/ezs/commit/080c150f00325e28092a659d7eef1a2771ef070a))
+
+
+
+
+
 ## [3.1.1](https://github.com/Inist-CNRS/ezs/compare/@ezs/core@3.1.0...@ezs/core@3.1.1) (2023-10-20)
 
 
diff --git a/packages/core/package.json b/packages/core/package.json
index 8c051584..7231c449 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@ezs/core",
   "description": "A wrapper to build Stream transformers with functional style",
-  "version": "3.1.1",
+  "version": "3.1.2",
   "author": "Nicolas Thouvenin <nthouvenin@gmail.com>",
   "bin": {
     "ezs": "./bin/ezs"