diff --git a/CHANGELOG.md b/CHANGELOG.md
index 244bfa5d..d4dd6730 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 ### New Features
 
 - add libssl.so.1.1 and libcrypto.so.1.1 in embedded system dependencies (#1889)
+- upgrade python 3.9 from 3.9.19 to 3.19.20 (#1946)
 
 ## v2.0.11 (2024-04-14)