diff --git a/Dockerfile b/Dockerfile
index e8b2202..db500e4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.19
+FROM alpine:3.20
 
 LABEL org.opencontainers.image.title="smfc"
 LABEL org.opencontainers.image.authors="petersulyok"