diff --git a/VisualPascalABCNET/VisualPascalABCNET.csproj b/VisualPascalABCNET/VisualPascalABCNET.csproj
index 6ac83ebf1..2f4406c07 100644
--- a/VisualPascalABCNET/VisualPascalABCNET.csproj
+++ b/VisualPascalABCNET/VisualPascalABCNET.csproj
@@ -21,7 +21,7 @@
     <OldToolsVersion>4.0</OldToolsVersion>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.7.1</TargetFrameworkVersion>
     <IsWebBootstrapper>false</IsWebBootstrapper>
     <TargetFrameworkProfile />
     <PublishUrl>publish\</PublishUrl>