diff --git a/Linux/Change-Log.txt b/Linux/Change-Log.txt
index 5b752c4c6..bc626d5cc 100644
--- a/Linux/Change-Log.txt
+++ b/Linux/Change-Log.txt
@@ -5,6 +5,7 @@ v5.9.1 Update:
 > Major Upadate
 -----------------
 1. Update several APIs related to streaming compression/decompression, and support segmented compression/decompression (refer to Change-APIs.txt).
+2. Update the SSL module to support OpenSSL 3.0.
 
 > Third-party library Upadate
 -----------------
diff --git a/Windows/Change-Log.txt b/Windows/Change-Log.txt
index 38a9e3ac5..f0394b224 100644
--- a/Windows/Change-Log.txt
+++ b/Windows/Change-Log.txt
@@ -5,6 +5,7 @@ v5.9.1 
 > 主要更新：
 -----------------
 1、更新流式压缩/解压相关的若干 API，支持分段压缩/解压（参考：Change-APIs.txt）
+2、更新 SSL 模块，支持 OpenSSL 3.0
 
 > 第三方库更新：
 -----------------