diff --git a/.github/workflows/cicd.yml b/.github/workflows/cicd.yml
index 757e5db..2dcaab3 100644
--- a/.github/workflows/cicd.yml
+++ b/.github/workflows/cicd.yml
@@ -26,7 +26,7 @@ jobs:
       enableSonarQube: true
       dotnet-logging: ${{ inputs.dotnet-logging }}
       dotnet-quality: ga
-      dotnet-version: |
+      dotnet-version: ${{ vars.NE_DOTNET_TARGETFRAMEWORKS }}
         3.1.x
         5.x
         6.x
diff --git a/src/NetEvolve.Arguments/NetEvolve.Arguments.csproj b/src/NetEvolve.Arguments/NetEvolve.Arguments.csproj
index 4a70eeb..26aa4d3 100644
--- a/src/NetEvolve.Arguments/NetEvolve.Arguments.csproj
+++ b/src/NetEvolve.Arguments/NetEvolve.Arguments.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net5.0;net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net7.0;net8.0</TargetFrameworks>
 
     <Description>A library that provides compatible `ThrowIf` methods for .NET / C# for older runtimes.</Description>
 
diff --git a/tests/NetEvolve.Arguments.Tests.Unit/NetEvolve.Arguments.Tests.Unit.csproj b/tests/NetEvolve.Arguments.Tests.Unit/NetEvolve.Arguments.Tests.Unit.csproj
index 1c3ff12..41448ae 100644
--- a/tests/NetEvolve.Arguments.Tests.Unit/NetEvolve.Arguments.Tests.Unit.csproj
+++ b/tests/NetEvolve.Arguments.Tests.Unit/NetEvolve.Arguments.Tests.Unit.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp3.1;net5.0;net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
     <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
 
     <NoWarn>$(NoWarn);NU1701</NoWarn>