diff --git a/Dockerfile b/Dockerfile
index fe4d5df..0f2789a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20.1
+FROM alpine:3.20.3
 RUN apk add --no-cache openssh && ssh-keygen -A
 
 ENV USERNAME="root"