diff --git a/Encrypter Tests/Encrypter Tests.csproj b/Encrypter Tests/Encrypter Tests.csproj
index 072f091..e02724d 100644
--- a/Encrypter Tests/Encrypter Tests.csproj	
+++ b/Encrypter Tests/Encrypter Tests.csproj	
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <RootNamespace>Encrypter_Tests</RootNamespace>
 
     <IsPackable>false</IsPackable>
@@ -9,8 +9,8 @@
 
   <ItemGroup>
     <PackageReference Include="nunit" Version="3.12.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.17.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/Encrypter/Encrypter.csproj b/Encrypter/Encrypter.csproj
index 59e5ac0..373ba13 100644
--- a/Encrypter/Encrypter.csproj
+++ b/Encrypter/Encrypter.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <Authors>Thorsten Sommer</Authors>