diff --git a/cvat/requirements/development.txt b/cvat/requirements/development.txt
index 990bf336..4b43f3e7 100644
--- a/cvat/requirements/development.txt
+++ b/cvat/requirements/development.txt
@@ -1,6 +1,6 @@
 -r base.txt
 astroid==2.4.2
-isort==4.3.21
+isort==5.5.1
 lazy-object-proxy==1.5.1
 mccabe==0.6.1
 pylint==2.6.0