diff --git a/requirements_test.txt b/requirements_test.txt
index 54c4e25d011..5d5d1c4fd04 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -6,7 +6,7 @@ coveralls==1.2.0
 flake8-docstrings==1.3.0
 flake8==3.5
 mock-open==1.3.1
-mypy==0.630
+mypy==0.641
 pydocstyle==2.1.1
 pylint==2.1.1
 pytest-aiohttp==0.3.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 5477664db61..cb3f008c4a9 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -7,7 +7,7 @@ coveralls==1.2.0
 flake8-docstrings==1.3.0
 flake8==3.5
 mock-open==1.3.1
-mypy==0.630
+mypy==0.641
 pydocstyle==2.1.1
 pylint==2.1.1
 pytest-aiohttp==0.3.0