diff --git a/README.md b/README.md
index d7eaa66..a5c1ce6 100644
--- a/README.md
+++ b/README.md
@@ -813,6 +813,13 @@ See [CONTRIBUTORS GUIDE](CONTRIBUTING.md) for details.
 This section lists major and breaking changes of each Helm Chart version.
 Please read them carefully to upgrade successfully.
 
+### To 7.0.0
+
+#### Private GPG key configuration for Gitea signing actions
+
+Having `signing.enabled=true` now requires to use either `signing.privateKey` or `signing.existingSecret` so that the Chart can automatically prepare the GPG key for Gitea internal signing actions.
+See [Configure commit signing](#configure-commit-signing) for details.
+
 ### To 6.0.0
 
 #### Different volume mounts for init-containers and runtime container