diff --git a/changelog.txt b/changelog.txt
index 9c2f1151b..be5ad9220 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,4 @@
-Changelog next-version
+Changelog 5.2.0 (2022-09-09)
 ----------------------
 * Added (much) improved support for CSRF tokens when sent as a header and not in a form
 * Enable the use of relaxedHTTPSValidation with two-way ssl (issue #1631) (thanks to Mathieu Amblard for pull request)