diff --git a/Dockerfile b/Dockerfile
index 6ee3e3c..416b5df 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM appleboy/drone-ssh:1.6.3-linux-amd64
+FROM appleboy/drone-ssh:1.6.4-linux-amd64
 
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh