diff --git a/biicode.conf b/biicode.conf
index 1d639a4f..c7a4fff3 100644
--- a/biicode.conf
+++ b/biicode.conf
@@ -1,9 +1,9 @@
 # Biicode configuration file
 
 [requirements]
-	 messmer/blockstore
-	 messmer/cpp-utils
-	 messmer/fspp
+	 messmer/blockstore: 1
+	 messmer/cpp-utils:2
+	 messmer/fspp: 0
 
 [parent]
 	messmer/cryfs: 0