diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 383c10e..7a9b74a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -18,7 +18,7 @@ repos:
     -   id: black
         args: [--line-length=79]
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v2.20.0
+    rev: v2.21.0
     hooks:
     -   id: pyupgrade
         args: [--py36-plus]