diff --git a/src/requirements/dev.txt b/src/requirements/dev.txt
index 134b800b..e1d61830 100644
--- a/src/requirements/dev.txt
+++ b/src/requirements/dev.txt
@@ -4,7 +4,7 @@ django-debug-toolbar==3.2.1
 factory_boy==3.2.0
 coverage==5.5
 codecov==2.1.11
-black==21.5b1
+black==21.6b0
 pre-commit==2.12.1
 isort==5.9.1
 hypothesis==6.13.1