diff --git a/requirements.txt b/requirements.txt
index 7ba0da23..2b2f16bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ binaryornot==0.4.4
 # Code quality
 # ------------------------------------------------------------------------------
 black==20.8b1
-isort==5.6.1
+isort==5.6.3
 flake8==3.8.4
 flake8-isort==4.0.0