diff --git a/build-constraints.yaml b/build-constraints.yaml
index 60d0c160..fbb55f9e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2430,6 +2430,8 @@ packages:
         - dotnet-timespan
         - eventsource-api
         - eventsource-geteventstore-store
+        - eventsource-store-specs
+        - eventsource-stub-store
 
     "Sebastian Dröge slomo@coaxion.net @sdroege":
         - conduit-iconv