diff --git a/PMF.sln b/PMF.sln
index 47400db..3cfad4e 100644
--- a/PMF.sln
+++ b/PMF.sln
@@ -5,7 +5,7 @@ VisualStudioVersion = 16.0.30011.22
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PMF", "PMF\PMF.csproj", "{4D838612-8D2C-406D-AB8A-F088145756D4}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PMF.Tests", "PMF.Tests\PMF.Tests.csproj", "{C22706D4-8291-4F6C-B5FE-CF16E3F29697}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PMF.Tests", "PMF.Tests\PMF.Tests.csproj", "{D7E5436F-BE83-4A8E-B70D-B8CEA8DB65F4}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -17,10 +17,10 @@ Global
 		{4D838612-8D2C-406D-AB8A-F088145756D4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4D838612-8D2C-406D-AB8A-F088145756D4}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4D838612-8D2C-406D-AB8A-F088145756D4}.Release|Any CPU.Build.0 = Release|Any CPU
-		{C22706D4-8291-4F6C-B5FE-CF16E3F29697}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{C22706D4-8291-4F6C-B5FE-CF16E3F29697}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C22706D4-8291-4F6C-B5FE-CF16E3F29697}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{C22706D4-8291-4F6C-B5FE-CF16E3F29697}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D7E5436F-BE83-4A8E-B70D-B8CEA8DB65F4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D7E5436F-BE83-4A8E-B70D-B8CEA8DB65F4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D7E5436F-BE83-4A8E-B70D-B8CEA8DB65F4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D7E5436F-BE83-4A8E-B70D-B8CEA8DB65F4}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/PMF/PMF.csproj b/PMF/PMF.csproj
index 3220f27..0f855f6 100644
--- a/PMF/PMF.csproj
+++ b/PMF/PMF.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <RootNamespace>PMF</RootNamespace>
     <Version>0.0.1</Version>
     <AssemblyName>PMF</AssemblyName>