diff --git a/Dockerfile.pipetteconf b/Dockerfile.pipetteconf
index 8f5446a..bbb8ade 100644
--- a/Dockerfile.pipetteconf
+++ b/Dockerfile.pipetteconf
@@ -1,5 +1,5 @@
 # 3.13 does not work on Raspbian, https://github.com/alpinelinux/docker-alpine/issues/110
-FROM alpine:3.20
+FROM alpine:3.21
 
 RUN apk update && \
   apk add openvswitch iproute2 bash