diff --git a/deny.toml b/deny.toml
index 06f972b7..de857f36 100644
--- a/deny.toml
+++ b/deny.toml
@@ -19,6 +19,8 @@ skip-tree = [
     # currently duplicated through header, reqwest, tower-http and cookie
     # C.f. https://github.com/tokio-rs/axum/pull/1641
     { name = "base64" },
+    # parking_lot pulls in old versions of windows-sys
+    { name = "windows-sys" },
 ]
 
 [sources]