diff --git a/.forgejo/testdata/build-release/Dockerfile b/.forgejo/testdata/build-release/Dockerfile
index f798448261..4ef67d34e0 100644
--- a/.forgejo/testdata/build-release/Dockerfile
+++ b/.forgejo/testdata/build-release/Dockerfile
@@ -1,4 +1,4 @@
-FROM code.forgejo.org/oci/alpine:3.19
+FROM code.forgejo.org/oci/alpine:3.20
 ARG RELEASE_VERSION=unkown
 LABEL maintainer="contact@forgejo.org" \
       org.opencontainers.image.version="${RELEASE_VERSION}"