diff --git a/Dockerfile b/Dockerfile
index 38d7e68..30c5912 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.11-bullseye@sha256:89d0d1ee767dbeb33760dec860f5f4b9dd057140dd92337906b4200e9f6404be as build
+FROM golang:1.21.11-bullseye@sha256:b1f70dfe2358d619ba4a9ce0c0c080e2113adaef29b114b70fcbb038a3e5d23f as build
 
 # renovate: datasource=github-tags depName=strukturag/nextcloud-spreed-signaling versioning=semver
 ENV SPREED_SIGNALING_VERSION v1.2.4