diff --git a/requirements_test.txt b/requirements_test.txt
index 1a862f2d406..6568ca89a07 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -4,7 +4,7 @@
 asynctest==0.12.2
 coveralls==1.2.0
 flake8-docstrings==1.3.0
-flake8==3.7.5
+flake8==3.7.7
 mock-open==1.3.1
 mypy==0.670
 pydocstyle==3.0.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 0093aa87cac..307c283e8e9 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -5,7 +5,7 @@
 asynctest==0.12.2
 coveralls==1.2.0
 flake8-docstrings==1.3.0
-flake8==3.7.5
+flake8==3.7.7
 mock-open==1.3.1
 mypy==0.670
 pydocstyle==3.0.0