diff --git a/src/NServiceBus.Storage.MongoDB/NServiceBus.Storage.MongoDB.csproj b/src/NServiceBus.Storage.MongoDB/NServiceBus.Storage.MongoDB.csproj
index 1e9c6771..d70fe81a 100644
--- a/src/NServiceBus.Storage.MongoDB/NServiceBus.Storage.MongoDB.csproj
+++ b/src/NServiceBus.Storage.MongoDB/NServiceBus.Storage.MongoDB.csproj
@@ -2,6 +2,8 @@
net452;netstandard2.0
+
+ NU1903