diff --git a/Dockerfile b/Dockerfile
index e5a66c2..6249d23 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM appleboy/drone-ssh:linux-amd64
+FROM appleboy/drone-ssh:1.6.8-linux-amd64
 
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh