diff --git a/docker/Dockerfile b/docker/Dockerfile
index 506789a..284e297 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18
+FROM alpine:3.22
 LABEL org.opencontainers.image.source=https://github.com/openzim/kiwix-tools
 
 # TARGETPLATFORM is injected by docker build