diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6b31370c..81876926 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1834,6 +1834,7 @@ packages:
 
     "Yorick Laupa yo.eight@gmail.com @YoEight":
         - eventstore
+        - dotnet-timespan
 
     "Sebastian Dröge slomo@coaxion.net @sdroege":
         - conduit-iconv