diff --git a/.builds/debian.yml b/.builds/debian.yml
index afd1535..0f20fa2 100644
--- a/.builds/debian.yml
+++ b/.builds/debian.yml
@@ -1,4 +1,4 @@
-image: debian/buster
+image: debian/bullseye
 sources:
   - https://git.sr.ht/~cedric/stegano
 packages: