diff --git a/src/core-taggeds-failure/Failure.Tests/Failure.Tests.csproj b/src/core-taggeds-failure/Failure.Tests/Failure.Tests.csproj
index 92455174..3846f9d1 100644
--- a/src/core-taggeds-failure/Failure.Tests/Failure.Tests.csproj
+++ b/src/core-taggeds-failure/Failure.Tests/Failure.Tests.csproj
@@ -23,7 +23,7 @@
     </PackageReference>
     <PackageReference Include="DeepEqual" Version="5.1.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="PrimeFuncPack.UnitTest.Data" Version="3.1.0" />
+    <PackageReference Include="PrimeFuncPack.UnitTest.Data" Version="3.1.1" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.0.0">
       <PrivateAssets>all</PrivateAssets>
diff --git a/src/core-taggeds-optional/Optional.Tests.Old/Optional.Tests.Old.csproj b/src/core-taggeds-optional/Optional.Tests.Old/Optional.Tests.Old.csproj
index cc29caab..2996052e 100644
--- a/src/core-taggeds-optional/Optional.Tests.Old/Optional.Tests.Old.csproj
+++ b/src/core-taggeds-optional/Optional.Tests.Old/Optional.Tests.Old.csproj
@@ -29,7 +29,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
-    <PackageReference Include="PrimeFuncPack.UnitTest.Data" Version="3.1.0" />
+    <PackageReference Include="PrimeFuncPack.UnitTest.Data" Version="3.1.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/core-taggeds-result/Result.Tests.Old/Result.Tests.Old.csproj b/src/core-taggeds-result/Result.Tests.Old/Result.Tests.Old.csproj
index 7d00f503..3cafa1c9 100644
--- a/src/core-taggeds-result/Result.Tests.Old/Result.Tests.Old.csproj
+++ b/src/core-taggeds-result/Result.Tests.Old/Result.Tests.Old.csproj
@@ -28,7 +28,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
-    <PackageReference Include="PrimeFuncPack.UnitTest.Data" Version="3.1.0" />
+    <PackageReference Include="PrimeFuncPack.UnitTest.Data" Version="3.1.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/core-taggeds/Taggeds.Tests.Old/Taggeds.Tests.Old.csproj b/src/core-taggeds/Taggeds.Tests.Old/Taggeds.Tests.Old.csproj
index a3a66dac..474f8563 100644
--- a/src/core-taggeds/Taggeds.Tests.Old/Taggeds.Tests.Old.csproj
+++ b/src/core-taggeds/Taggeds.Tests.Old/Taggeds.Tests.Old.csproj
@@ -28,7 +28,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
-    <PackageReference Include="PrimeFuncPack.UnitTest.Data" Version="3.1.0" />
+    <PackageReference Include="PrimeFuncPack.UnitTest.Data" Version="3.1.1" />
   </ItemGroup>
 
   <ItemGroup>