diff --git a/housekeeping/Dockerfile b/housekeeping/Dockerfile
index d6c9de4..0e27a8d 100644
--- a/housekeeping/Dockerfile
+++ b/housekeeping/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18.3
+FROM alpine:3.18.4
 
 # packages
 RUN apk update &&\