diff --git a/Dockerfile b/Dockerfile
index 13edd982..2f8b8749 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20 AS alpine
+FROM alpine:3.21.0 AS alpine
 
 FROM ubuntu:20.04 AS bbb-playback
 ENV DEBIAN_FRONTEND=noninteractive