diff --git a/src/requirements/dev.txt b/src/requirements/dev.txt
index 06b066d6..dd3a898e 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==21.6b0
+black==21.7b0
 pre-commit==2.13.0
 isort==5.9.2
 hypothesis==6.14.2