diff --git a/src/requirements/dev.txt b/src/requirements/dev.txt
index f9ed0868..74740855 100644
--- a/src/requirements/dev.txt
+++ b/src/requirements/dev.txt
@@ -4,7 +4,7 @@ django-debug-toolbar==2.2.1
 factory_boy==3.1.0
 coverage==5.3
 codecov==2.1.10
-black==20.8b1
+black==21.5b1
 pre-commit==2.12.1
 isort==5.6.4
 hypothesis==6.10.1