diff --git a/Dockerfile b/Dockerfile
index ff802b9..d368f2f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ ARG FFMPEG_VERSION=6.0
 ARG GOLANG_VERSION=1.20.7
 # bump: alpine /ALPINE_VERSION=([\d.]+)/ docker:alpine|^3
 # bump: alpine link "Release notes" https://alpinelinux.org/posts/Alpine-$LATEST-released.html
-ARG ALPINE_VERSION=3.18.2
+ARG ALPINE_VERSION=3.18.3
 
 FROM mwader/static-ffmpeg:$FFMPEG_VERSION AS ffmpeg