diff --git a/requirements-dev.txt b/requirements-dev.txt
index 34414afe..99a0f19e 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -22,7 +22,7 @@ flake8==3.9.0
     # via -r requirements-dev.in
 iniconfig==1.1.1
     # via pytest
-isort==5.7.0
+isort==5.8.0
     # via -r requirements-dev.in
 mccabe==0.6.1
     # via flake8