diff --git a/requirements/dev.txt b/requirements/dev.txt
index 0f633971c0511fd63e168975a9f9914ca35897ee..f55e9c66c0a4ee1beb21c5910149bfc47a2d285a 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -4,7 +4,7 @@
 #
 #    pip-compile dev.in
 #
-attrs==20.3.0             # via pytest
+attrs==20.2.0             # via pytest
 coverage==5.3             # via pytest-cov
 factory-boy==3.1.0        # via pytest-factoryboy
 faker==4.17.1             # via factory-boy