diff --git a/testing/Dockerfile b/testing/Dockerfile
index 827e71e..e02781c 100644
--- a/testing/Dockerfile
+++ b/testing/Dockerfile
@@ -1,4 +1,4 @@
-FROM gitea.fithwum.tech/fithwum/debian-base:trixie
+FROM gitea.fithwum.tech/fithwum/debian-base:bookworm
 LABEL maintainer="fithwum"
 
 # Environment Variables