diff --git a/src/BlueWest.MapTo/BlueWest.MapTo.csproj b/src/BlueWest.MapTo/BlueWest.MapTo.csproj
index 4870430..9d82401 100644
--- a/src/BlueWest.MapTo/BlueWest.MapTo.csproj
+++ b/src/BlueWest.MapTo/BlueWest.MapTo.csproj
@@ -34,6 +34,9 @@
runtime; build; native; contentfiles; analyzers; buildtransitive
+
+ 3.5.109
+