diff --git a/.github/workflows/container.yml b/.github/workflows/container.yml
index d70a26b..cb1209a 100644
--- a/.github/workflows/container.yml
+++ b/.github/workflows/container.yml
@@ -7,7 +7,7 @@ on:
       - '**'
 
 env:
-  debian_version: bullseye
+  debian_version: bookworm
 
 jobs:
   build: