diff --git a/CHANGELOG.md b/CHANGELOG.md
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--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@
 
 ## Changes since v6.0.0
 
+- [#577](https://github.com/oauth2-proxy/oauth2-proxy/pull/577) Move Cipher and Session Store initialisation out of Validation (@JoelSpeed)
+
 # v6.0.0
 
 ## Release Highlights