diff --git a/samples/UnoSampleApp/UnoSampleApp/UnoSampleApp.Droid/UnoSampleApp.Droid.csproj b/samples/UnoSampleApp/UnoSampleApp/UnoSampleApp.Droid/UnoSampleApp.Droid.csproj
index 0ef1c7d..17d6a8c 100644
--- a/samples/UnoSampleApp/UnoSampleApp/UnoSampleApp.Droid/UnoSampleApp.Droid.csproj
+++ b/samples/UnoSampleApp/UnoSampleApp/UnoSampleApp.Droid/UnoSampleApp.Droid.csproj
@@ -112,7 +112,7 @@
- 4.4.13
+ 4.7.44
diff --git a/samples/UnoSampleApp/UnoSampleApp/UnoSampleApp.Wasm/UnoSampleApp.Wasm.csproj b/samples/UnoSampleApp/UnoSampleApp/UnoSampleApp.Wasm/UnoSampleApp.Wasm.csproj
index 7bcb510..bcdc192 100644
--- a/samples/UnoSampleApp/UnoSampleApp/UnoSampleApp.Wasm/UnoSampleApp.Wasm.csproj
+++ b/samples/UnoSampleApp/UnoSampleApp/UnoSampleApp.Wasm/UnoSampleApp.Wasm.csproj
@@ -66,7 +66,7 @@
-
+
diff --git a/samples/UnoSampleApp/UnoSampleApp/UnoSampleApp.iOS/UnoSampleApp.iOS.csproj b/samples/UnoSampleApp/UnoSampleApp/UnoSampleApp.iOS/UnoSampleApp.iOS.csproj
index 57d36dc..c9eab95 100644
--- a/samples/UnoSampleApp/UnoSampleApp/UnoSampleApp.iOS/UnoSampleApp.iOS.csproj
+++ b/samples/UnoSampleApp/UnoSampleApp/UnoSampleApp.iOS/UnoSampleApp.iOS.csproj
@@ -153,7 +153,7 @@
-
+