diff --git a/CHANGELOG.md b/CHANGELOG.md
index e8bf38e6..e7a66e19 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,7 +11,7 @@ Changelog for Cass Operator, new PRs should update the `main / unreleased` secti
 
 ## unreleased
 
-* [FEATURE] [#661](https://github.com/k8ssandra/cass-operator/issues/661) If ReadOnlyRootFilesystem is set, always use the new config builder instead of the old one. This change only applies to Cassandra 3.11, 4.0 and DSE 6.8, 6.9. Note that not all the versions mentioned here necessarily support ReadOnlyRootFilesystem. 
+* [FEATURE] [#701](https://github.com/k8ssandra/cass-operator/issues/701) If ReadOnlyRootFilesystem is set, always use the new config builder instead of the old one. This change only applies to Cassandra 3.11, 4.0 and DSE 6.8, 6.9. Note that not all the versions mentioned here necessarily support ReadOnlyRootFilesystem. 
 
 ## v1.22.1