diff --git a/requirements/dev.txt b/requirements/dev.txt
index c06dfe8..8c4ad6c 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -14,7 +14,7 @@ black==20.8b1
 cfgv==3.2.0               # via pre-commit
 click==7.1.2              # via black
 coverage==5.2.1
-dataclasses==0.7          # via black
+dataclasses==0.6          # via black
 decorator==4.4.2          # via ipython, traitlets
 distlib==0.3.1            # via virtualenv
 django-braces==1.14.0     # via django-model-reviews