diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index c26a9d3..60bc37c 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -1,4 +1,4 @@
-FROM alpine:3.15.0
+FROM alpine:3.15.4
 LABEL maintainer="chrisns"
 
 RUN apk --no-cache add \