diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74cbdac1..904c7454 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 3.1.1
+- fix error in README.md
+
 # 3.1.0
 ### New features
 - #43 `ButtonsConfig` object to configure button's visibility