diff --git a/pyproject.toml b/pyproject.toml
index 6075e230b..4aae342da 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -318,7 +318,7 @@ dev = [
     "types-PyYAML==6.0.12.9",
     "types-Pillow==9.5.0.4",
     "types-requests==2.30.0.0",
-    # We need urllib3 < 2.0.0 for pdm to work.
+    # We need urllib3 < 3.0.0 for pdm to work.
     # After we can bump urllib3, we can remove types-urllib.
     "types-urllib3==1.26.25.13",
     "urllib3<2.0.0",