diff --git a/.woodpecker.yml b/.woodpecker.yml
index c814d44..f821f33 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -3,10 +3,10 @@ when:
     exclude: [ main ]
 steps:
   build:
-    image: debian
+    image: debian:bookworm
     commands:
       - echo "This is the build step"
   a-test-step:
-    image: debian
+    image: debian:bookworm
     commands:
       - echo "Testing.."