diff --git a/learn/learn.iOS/learn.iOS.csproj b/learn/learn.iOS/learn.iOS.csproj
index f93bb55..6314eb5 100644
--- a/learn/learn.iOS/learn.iOS.csproj
+++ b/learn/learn.iOS/learn.iOS.csproj
@@ -200,7 +200,7 @@
7.0.35
- 12.0.2
+ 13.0.1
3.0.0.12
diff --git a/learn/learn/learn.csproj b/learn/learn/learn.csproj
index d7df7c5..222a80e 100644
--- a/learn/learn/learn.csproj
+++ b/learn/learn/learn.csproj
@@ -6,7 +6,7 @@
-
+