diff --git a/ruff.toml b/ruff.toml
index 7835865e0..21de5ee14 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -31,7 +31,7 @@ exclude = [
 ]
 
 # Same as Black.
-line-length = 119
+line-length = 120
 
 # Allow unused variables when underscore-prefixed.
 dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"