diff --git a/CHANGELOG.md b/CHANGELOG.md
index 583b322dd92566b1eb8ff2a2484dc97177129bf5..86fcb32c60d36da47fda0b63eb8e7f7180e8a6f4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ Note that since we don't clearly distinguish between a public and private interf
 
 ## [Unreleased]
 
+## [v3.9.1] - 2022-06-19
+
 - Fix missing ``super.componentWillUnmount()`` calls (@simeonborko)
 - Fix missing ``uGroupCount`` update for visuals
 - Fix missing aromatic bond display