diff --git a/Dockerfile b/Dockerfile
index 51763fd..63fd44f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,6 @@
 from mcluseau/golang-builder:1.13.3 as build
 
 # ------------------------------------------------------------------------
-from alpine:3.10
+from alpine:3.18.5
 entrypoint ["sync2kafka"]
 copy --from=build /go/bin/* /bin/