diff --git a/requirements-test.txt b/requirements-test.txt
index f3d81fe98..580e84c42 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -3,7 +3,6 @@ coverage
 ipykernel>=5.5.6
 ipython
 jedi<0.18; python_version<="3.6"
-mock
 mypy
 pre-commit
 pytest