diff --git a/setup.py b/setup.py
index 2e43946..cf713a4 100644
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@
 ]
 TEST_REQUIRES = [
     "pytest-runner >= 2.11, < 3",
-    "pytest >= 4, < 5",
+    "pytest >= 4.6.10, < 5",
     "pytest-mock >= 1.2, < 2",
     "pytest-xdist >= 1.18, < 2",
     "pytest-cov >= 2, < 3"