diff --git a/docker_vcclient/Dockerfile b/docker_vcclient/Dockerfile
index 15f4b451..535be9b2 100644
--- a/docker_vcclient/Dockerfile
+++ b/docker_vcclient/Dockerfile
@@ -9,7 +9,7 @@ RUN apt-get update \
 WORKDIR /
 ADD dummy /
 
-RUN git clone https://github.com/w-okada/voice-changer.git -b v.1.5.3.10
+RUN git clone https://github.com/w-okada/voice-changer.git -b v.1.5.3.10b