diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 5e46f36..6bb67ac 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -14,7 +14,7 @@ repos:
       - id: isort
         additional_dependencies: [toml]
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.4.0
+    rev: v3.6.0
     hooks:
       - id: pyupgrade
         args: [--py37-plus]
diff --git a/update.log b/update.log
new file mode 100644
index 0000000..7238760
--- /dev/null
+++ b/update.log
@@ -0,0 +1 @@
+[https://github.com/asottile/pyupgrade] updating v3.4.0 -> v3.6.0