diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 2b647593..1f025562 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -17,6 +17,7 @@ Removed
 
 Fixed
 =====
+- Made a shallow copy of ``__dict__`` when iterating over class attributes to fix potential ``RuntimeError``
 
 Security