diff --git a/requirements/requirements-all.txt b/requirements/requirements-all.txt
index c0bb6d98..a0036b9c 100644
--- a/requirements/requirements-all.txt
+++ b/requirements/requirements-all.txt
@@ -3,5 +3,3 @@ pyyaml
 rich>=10.3.0
 ubiquerg>=0.6.2
 numpy
-yacman>=0.9.0
-