diff --git a/docker/Dockerfile b/docker/Dockerfile
index 2a6da0590c..c6d7a9c7f8 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.15.4
+FROM alpine:3.16.9
 
 RUN mkdir /www