diff --git a/requirements_dev.txt b/requirements_dev.txt
index f8f0ebe..380fc95 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -4,7 +4,7 @@ wheel==0.33.6
 watchdog==0.9.0
 flake8==3.7.9
 tox==3.14.3
-coverage==5.0.1
+coverage==5.0.2
 Sphinx==2.3.1
 cryptography==2.8
 PyYAML==5.2