diff --git a/requirements/test_requirements.txt b/requirements/test_requirements.txt
index aac5699..d3b6abd 100644
--- a/requirements/test_requirements.txt
+++ b/requirements/test_requirements.txt
@@ -1,6 +1,6 @@
 codacy-coverage
 codeclimate-test-reporter
 hypothesis
-pytest
+pytest==3.2.2
 pytest-cov
 python-coveralls