diff --git a/Dockerfile b/Dockerfile
index 8ffaa0e..1399934 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.23.7-bullseye@sha256:c4f892cd1906e6bf8a0e181f48babf76331c6f5dc786b709ffc9f591cb7edece as build
+FROM golang:1.23.7-bullseye@sha256:15c182db16ffc2d7abc4db2b09f468129b9adec2f7c2ddaa0c909d8cb06f13b5 as build
 
 # renovate: datasource=github-tags depName=strukturag/nextcloud-spreed-signaling versioning=semver
 ENV SPREED_SIGNALING_VERSION v2.0.2