diff --git a/py/lib/pyproject.toml b/py/lib/pyproject.toml
index 58ab17c..8e13416 100644
--- a/py/lib/pyproject.toml
+++ b/py/lib/pyproject.toml
@@ -36,7 +36,6 @@ dev = [
 
 test = [
 	'pytest',
-	'mergedeep',
 ]
 
 [project.urls]