diff --git a/requirements_dev.txt b/requirements_dev.txt
index 4c3502b..038d754 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -8,7 +8,7 @@ coverage==4.5.2
 Sphinx==1.8.4
 twine==1.13.0
 pytest==4.2.1
-pytest-runner==4.4
+pytest-runner==4.5
 pytest-mock==1.10.1
 mock==2.0.0
 recommonmark==0.5.0
diff --git a/requirements_test.txt b/requirements_test.txt
index 79a225c..a1609f8 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,5 +1,5 @@
 pytest==4.2.1
-pytest-runner==4.4
+pytest-runner==4.5
 pytest-mock==1.10.1
 mock==2.0.0
 Click==7.0