diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7c45888..45d9a7f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 7.1.1
+
+- Fixed: circular structure in exceptions.
+
 ## 7.1.0
 
 - Added: `codeFilename` option to `accept`/`reject` cases in `testRule` function.