diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0146d4a8..556846f8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [3.1.21](https://github.com/SocialGouv/sample-next-app/compare/v3.1.20...v3.1.21) (2021-09-22)
+
+
+### Bug Fixes
+
+* **ci:** preprod url ([2af3f2c](https://github.com/SocialGouv/sample-next-app/commit/2af3f2c1e5addf63b418081be31c85dec0480b69))
+
 ## [3.1.20](https://github.com/SocialGouv/sample-next-app/compare/v3.1.19...v3.1.20) (2021-09-22)
 
 
diff --git a/package.json b/package.json
index b63bede9..061dc990 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sample-next-app",
-  "version": "3.1.20",
+  "version": "3.1.21",
   "commitlint": {
     "extends": [
       "@commitlint/config-conventional"