diff --git a/Dockerfile b/Dockerfile
index 4c45112..ac87f7e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
 # ------------------------------------------------------------------------
-from mcluseau/golang-builder:1.19.4 as build
+from mcluseau/golang-builder:1.21.6 as build
 
 # ------------------------------------------------------------------------
-from alpine:3.17
+from alpine:3.19
 volume /srv/dkl-store
 entrypoint ["/bin/dkl-store"]
 copy --from=build /go/bin/ /bin/