diff --git a/requirements-tests-py3.txt b/requirements-tests-py3.txt
index 76d7b1b6b..ffbbceec9 100644
--- a/requirements-tests-py3.txt
+++ b/requirements-tests-py3.txt
@@ -1,8 +1,8 @@
 git+https://github.com/python/mypy.git@master
 typed-ast>=1.0.4
 black==19.3b0
-flake8==3.7.9
+flake8==3.8.1
 flake8-bugbear==20.1.4
-flake8-pyi==19.3.0
+flake8-pyi==20.5.0
 isort==4.3.21
 pytype>=2020.01.08