diff --git a/setup.py b/setup.py
index f202a2b..2d1b18f 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@
 
 test_requirements = [
     "pytest>=3",
-    "isort==5.10.1",
+    "isort==5.11.3",
     "pycodestyle==2.8.0",
     "mypy==0.942",
 ]