diff --git a/requirements-dev.txt b/requirements-dev.txt
index 6325f1f62..5804cb957 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -14,7 +14,7 @@
 
 virtualenv>=12.0.1
 pytest
-pytest-subtests
+pytest-subtests<0.14.0
 wheel>=0.27.0
 pypiwin32; sys_platform == 'win32'  # pip-only