diff --git a/Dockerfile b/Dockerfile
index 3ef9eb1..b2cdadb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# drinternet/rsync@v1.4.4
+# drinternet/rsync@v1.5.1
 FROM drinternet/rsync@sha256:e61f4047577b566872764fa39299092adeab691efb3884248dbd6495dc926527
 
 # always force-upgrade rsync to get the latest security fixes