diff --git a/CHANGELOG.md b/CHANGELOG.md
index c3879168..d9a44b2b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+### 6.4.6
+- Fix the wait time calculation in auto-polling mode.
+
 ### 6.4.3
 - Fix README links displayed on the NuGet package page.