diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1987d702..b4de99a3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1044,6 +1044,9 @@ packages:
     "Sam Rijs <srijs@airpost.net>":
         - ndjson-conduit
 
+    "Anupam Jain <ajnsit@gmail.com>":
+        - wai-routes
+
     "Stackage upper bounds":
         # https://github.com/fpco/stackage/issues/537
         - zlib < 0.6