diff --git a/Dockerfile b/Dockerfile
index ad48a6b86..d9c2ca409 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18.3
+FROM alpine:3.18.4
 
 RUN apk add --no-cache bash
 RUN adduser --system --disabled-password cxuser