diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 9696cd2..adcf346 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -2,7 +2,7 @@ name: .NET
 
 on:
   push:
-    branches: [ main, dev, dev/*, feature/*, fix/*, release/* ]
+    branches: [ main, dev, feature/*, fix/*, release/* ]
 
   pull_request:
     branches: [ main ]
diff --git a/LICENSE b/LICENSE
index 36a3d9b..8cbeda4 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2020-2022 Andrei Sergeev, Pavel Moskovoy
+Copyright (c) 2020-2025 Andrei Sergeev, Pavel Moskovoy
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/unit-test-data/UnitTest.Data.Tests/UnitTest.Data.Tests.fsproj b/src/unit-test-data/UnitTest.Data.Tests/UnitTest.Data.Tests.fsproj
index 3b6b827..f49f1fb 100644
--- a/src/unit-test-data/UnitTest.Data.Tests/UnitTest.Data.Tests.fsproj
+++ b/src/unit-test-data/UnitTest.Data.Tests/UnitTest.Data.Tests.fsproj
@@ -2,17 +2,19 @@
 
   <PropertyGroup>
     <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
-    <GenerateProgramFile>true</GenerateProgramFile>
+    <LangVersion>latest</LangVersion>
     <ImplicitUsings>disable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <InvariantGlobalization>true</InvariantGlobalization>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <NoWarn>$(NoWarn);IDE0130</NoWarn>
     <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
     <Authors>Andrei Sergeev, Pavel Moskovoy</Authors>
-    <Copyright>Copyright © 2020-2024 Andrei Sergeev, Pavel Moskovoy</Copyright>
+    <Copyright>Copyright © 2020-2025 Andrei Sergeev, Pavel Moskovoy</Copyright>
     <RootNamespace>PrimeFuncPack.UnitTest.Data.Tests</RootNamespace>
     <AssemblyName>PrimeFuncPack.UnitTest.Data.Tests</AssemblyName>
+    <GenerateProgramFile>true</GenerateProgramFile>
   </PropertyGroup>
 
   <ItemGroup>
@@ -30,16 +32,16 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="coverlet.collector" Version="6.0.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="DeepEqual" Version="5.1.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.0.0">
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
-    </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-      <PrivateAssets>all</PrivateAssets>
     </PackageReference>
   </ItemGroup>
 
diff --git a/src/unit-test-data/UnitTest.Data/UnitTest.Data.csproj b/src/unit-test-data/UnitTest.Data/UnitTest.Data.csproj
index b036dfd..705b49a 100644
--- a/src/unit-test-data/UnitTest.Data/UnitTest.Data.csproj
+++ b/src/unit-test-data/UnitTest.Data/UnitTest.Data.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
+    <LangVersion>latest</LangVersion>
     <ImplicitUsings>disable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <InvariantGlobalization>true</InvariantGlobalization>
@@ -14,11 +15,11 @@
     <RepositoryUrl>https://github.com/pfpack/pfpack-unit-test</RepositoryUrl>
     <Company>pfpack</Company>
     <Authors>Andrei Sergeev, Pavel Moskovoy</Authors>
-    <Copyright>Copyright © 2020-2024 Andrei Sergeev, Pavel Moskovoy</Copyright>
+    <Copyright>Copyright © 2020-2025 Andrei Sergeev, Pavel Moskovoy</Copyright>
     <Description>PrimeFuncPack UnitTest.Data is a library for .NET consisting of data types and predefined values to support unit testing.</Description>
     <RootNamespace>PrimeFuncPack.UnitTest</RootNamespace>
     <AssemblyName>PrimeFuncPack.UnitTest.Data</AssemblyName>
-    <Version>3.1.1-preview.1</Version>
+    <Version>3.1.1</Version>
   </PropertyGroup>
 
   <ItemGroup>