diff --git a/test-requirements.txt b/test-requirements.txt
index 93e532ef6..629840c36 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,5 +1,4 @@
 pre-commit # MIT
 netaddr # BSD
-mock>=2.0.0 # BSD
 stestr>=2.0.0 # Apache-2.0
 oslotest>=3.2.0 # Apache-2.0