diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf5fb10..76f9438 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 # Change log
 
 ## Unreleased
+
+## [1.9.1] - 2020-07-07
 ### Fixed
 - fix Counts.fit()