diff --git a/MoreLinq.Test/.editorconfig b/MoreLinq.Test/.editorconfig
index d9548d45a..ffc9fb911 100644
--- a/MoreLinq.Test/.editorconfig
+++ b/MoreLinq.Test/.editorconfig
@@ -37,3 +37,9 @@ dotnet_diagnostic.IDE0047.severity = suggestion
 
 # IDE0022: Use expression/block body for methods
 dotnet_diagnostic.IDE0022.severity = none
+
+# NUnit1030: The type of parameter provided by the TestCaseSource does not match the type of the parameter in the Test method
+dotnet_diagnostic.NUnit1030.severity = suggestion
+
+# Nunit1029: The number of parameters provided by the TestCaseSource does not match the number of parameters in the Test method
+dotnet_diagnostic.NUnit1029.severity = suggestion
diff --git a/MoreLinq.Test/MoreLinq.Test.csproj b/MoreLinq.Test/MoreLinq.Test.csproj
index 8eff0287b..77e2b5cbc 100644
--- a/MoreLinq.Test/MoreLinq.Test.csproj
+++ b/MoreLinq.Test/MoreLinq.Test.csproj
@@ -17,7 +17,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.collector" Version="3.2.0">
+    <PackageReference Include="coverlet.collector" Version="6.0.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
@@ -27,23 +27,23 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="NUnit" Version="3.13.3" />
-    <PackageReference Include="NUnit.Analyzers" Version="3.5.0">
+    <PackageReference Include="NUnit.Analyzers" Version="3.8.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="NUnitLite" Version="3.13.3" />
-    <PackageReference Include="PolySharp" Version="1.9.0">
+    <PackageReference Include="PolySharp" Version="1.13.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="System.Reactive" Version="3.1.1" />
+    <PackageReference Include="System.Reactive" Version="6.0.0" />
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.3.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.1" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' != 'net471'">
-    <PackageReference Include="System.Linq.Async" Version="5.0.0" />
+    <PackageReference Include="System.Linq.Async" Version="6.0.1" />
     <Compile Remove="Program.cs" />
   </ItemGroup>
 
diff --git a/MoreLinq/MoreLinq.csproj b/MoreLinq/MoreLinq.csproj
index f46e55965..10a1bbd24 100644
--- a/MoreLinq/MoreLinq.csproj
+++ b/MoreLinq/MoreLinq.csproj
@@ -161,7 +161,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
-    <PackageReference Include="PolySharp" Version="1.9.0" PrivateAssets="all" />
+    <PackageReference Include="PolySharp" Version="1.13.2" PrivateAssets="all" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/bld/ExtensionsGenerator/MoreLinq.ExtensionsGenerator.csproj b/bld/ExtensionsGenerator/MoreLinq.ExtensionsGenerator.csproj
index 9e19b8bfb..e810d01e0 100644
--- a/bld/ExtensionsGenerator/MoreLinq.ExtensionsGenerator.csproj
+++ b/bld/ExtensionsGenerator/MoreLinq.ExtensionsGenerator.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="docopt.net" Version="0.8.1" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.4.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.7.0" />
     <PackageReference Include="System.Collections.Immutable" Version="7.0.0" />
   </ItemGroup>
 </Project>