diff --git a/requirements-dev.txt b/requirements-dev.txt
index 328c1b7a0f..268dfb87d7 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -21,7 +21,6 @@ pycodestyle
 pyflakes
 black
 isort
-attrs<21.1.0
 pytype>=2020.6.1
 mypy>=0.790
 ninja