diff --git a/CT-Build/Debian.yaml b/CT-Build/Debian.yaml
index 6a87e90..83005d0 100644
--- a/CT-Build/Debian.yaml
+++ b/CT-Build/Debian.yaml
@@ -1306,6 +1306,7 @@ packages:
     - fuse2fs
     - xz-utils    
     - fuse
+    - umoci
     - rsync
     - debootstrap
     - gpg