diff --git a/requirements-dev.txt b/requirements-dev.txt
index 3ce38021..40ffd612 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,7 +4,7 @@ flake8-annotations-coverage==0.0.4
 flake8-cognitive-complexity==0.1.0
 flake8-comprehensions==3.2.3
 flake8-docstrings==1.5.0
-isort==5.6.3
+isort==5.6.4
 flake8-isort==4.0.0
 flake8-json==19.8.0
 flake8-noqa==1.0.5