diff --git a/CHANGES.md b/CHANGES.md
index 3ed6953..f401960 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -9,6 +9,10 @@
 - FIX
     - バグ修正
 
+# 96.4664.2.1
+
+- https://github.com/shiguredo-webrtc-build/webrtc-build/releases/download/m96.4664.2.1/webrtc.android.tar.gz
+
 # 96.4664.2.0
 
 - https://github.com/shiguredo-webrtc-build/webrtc-build/releases/download/m96.4664.2.0/webrtc.android.tar.gz
diff --git a/prepareAar.sh b/prepareAar.sh
index 896f422..de9f5a0 100755
--- a/prepareAar.sh
+++ b/prepareAar.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-VERSION=96.4664.2.0
+VERSION=96.4664.2.1
 
 ## このリポジトリ的にメンテナンス番号をふるときは ${VERSION}.1 などとする
 RELEASE_VERSION=${VERSION}