diff --git a/CHANGELOG.md b/CHANGELOG.md
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--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@
 
 ### Added
 
-### Removed 
+### Removed
 
 ### Changed
 
@@ -16,6 +16,12 @@
 
 ### Contributors
 
+## [6.1.1](https://github.com/ISibboI/evalexpr/compare/6.1.0...6.1.1) - 2021-06-22
+
+### Fixed
+
+ * Improved syntax of documentation.
+
 ## [6.1.0](https://github.com/ISibboI/evalexpr/compare/6.0.0...6.1.0) - 2021-06-02
 
 ### Added