diff --git a/Dockerfile b/Dockerfile
index e424ee3..da0a38f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM appleboy/drone-ssh
+FROM appleboy/drone-ssh:1.5.2-linux-amd64
 
 ADD entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh