diff --git a/requirements_test.txt b/requirements_test.txt
index 3a2f9c8..3e7d60f 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,4 +1,4 @@
-flake8==3.7.8
+flake8==3.7.9
 pylint==2.4.3
 astroid==2.3.2
 coveralls==1.8.2