diff --git a/requirements-dev.txt b/requirements-dev.txt
index 061dbb138..23686c680 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,7 +8,7 @@ flake8==3.9.2
 flake8-bugbear==21.4.3
 flake8-debugger==4.0.0
 flake8-docstrings==1.6.0
-flake8-isort==4.0.0
+flake8-isort==4.1.1
 flake8-string-format==0.3.0
 flake8-tuple==0.4.1
 gitlint==0.15.1