diff --git a/requirements_tests.txt b/requirements_tests.txt
index e851967b1..c0d4f8f3f 100644
--- a/requirements_tests.txt
+++ b/requirements_tests.txt
@@ -2,7 +2,7 @@ black==21.5b0
 codecov==2.1.11
 coverage==5.5
 flake8-docstrings==1.6.0
-flake8==3.9.1
+flake8==3.9.2
 pre-commit==2.12.1
 pydocstyle==6.0.0
 pylint==2.7.4