diff --git a/apps/lidarr/Dockerfile b/apps/lidarr/Dockerfile
index 43c7329..7a0d6a2 100644
--- a/apps/lidarr/Dockerfile
+++ b/apps/lidarr/Dockerfile
@@ -11,7 +11,7 @@ ENV CGO_ENABLED=0 \
   GOARM=${TARGETVARIANT}
 RUN go install -ldflags="-s -w" github.com/drone/envsubst/cmd/envsubst@latest
 
-FROM docker.io/library/alpine:3.20
+FROM docker.io/library/alpine:3.21
 
 ARG TARGETPLATFORM
 ARG VERSION