diff --git a/TickerLib.csproj b/TickerLib.csproj
index eae0d72..1dea87c 100644
--- a/TickerLib.csproj
+++ b/TickerLib.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>TickerLib</RootNamespace>
     <AssemblyName>TickerLib</AssemblyName>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <TargetFrameworkProfile />
   </PropertyGroup>