diff --git a/tests/HostsParser.IntegrationTests/ExecutionUtilitiesTests.cs b/tests/HostsParser.IntegrationTests/ExecutionUtilitiesTests.cs
index 05e900c3..4ea7072e 100644
--- a/tests/HostsParser.IntegrationTests/ExecutionUtilitiesTests.cs
+++ b/tests/HostsParser.IntegrationTests/ExecutionUtilitiesTests.cs
@@ -39,8 +39,8 @@ public async Task When_Running_Execute_MultiPassFilter_Toggle_Should_Differ_At_M
         // This is "okay" because the sort isn't 100% stable and it's a tradeoff between performance and stability.
         await Assert.That(linesWithoutMultiPass).IsNotEmpty();
         await Assert.That(linesWithMultiPass).IsNotEmpty();
-        await Assert.That(linesWithoutMultiPass.Except(linesWithMultiPass)).HasCount().LessThanOrEqualTo(5);
-        await Assert.That(linesWithMultiPass.Except(linesWithoutMultiPass)).HasCount().LessThanOrEqualTo(5);
+        await Assert.That(linesWithoutMultiPass.Except(linesWithMultiPass).Count()).IsLessThanOrEqualTo(5);
+        await Assert.That(linesWithMultiPass.Except(linesWithoutMultiPass).Count()).IsLessThanOrEqualTo(5);
     }
 }
 
diff --git a/tests/HostsParser.IntegrationTests/HostsParser.IntegrationTests.csproj b/tests/HostsParser.IntegrationTests/HostsParser.IntegrationTests.csproj
index 9bb419af..258ef8b7 100644
--- a/tests/HostsParser.IntegrationTests/HostsParser.IntegrationTests.csproj
+++ b/tests/HostsParser.IntegrationTests/HostsParser.IntegrationTests.csproj
@@ -11,7 +11,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="TUnit" Version="0.67.19" />
+    <PackageReference Include="TUnit" Version="0.71.4" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/tests/HostsParser.Tests/CollectionUtilitiesTests.cs b/tests/HostsParser.Tests/CollectionUtilitiesTests.cs
index a4363ca5..cbee2b70 100644
--- a/tests/HostsParser.Tests/CollectionUtilitiesTests.cs
+++ b/tests/HostsParser.Tests/CollectionUtilitiesTests.cs
@@ -65,7 +65,7 @@ public async Task FilterGrouped_Should_Not_Contain_SubDomains()
         CollectionUtilities.FilterGrouped(dnsCollection);
 
         // Assert
-        await Assert.That(dnsCollection).HasCount().EqualTo(expected.Count)
+        await Assert.That<IEnumerable<string>>(dnsCollection).HasCount().EqualTo(expected.Count)
             .And.ContainsOnly(s => expected.Contains(s));
     }
 }
diff --git a/tests/HostsParser.Tests/HostUtilitiesTests.cs b/tests/HostsParser.Tests/HostUtilitiesTests.cs
index b3d768f3..7b546e97 100644
--- a/tests/HostsParser.Tests/HostUtilitiesTests.cs
+++ b/tests/HostsParser.Tests/HostUtilitiesTests.cs
@@ -69,7 +69,7 @@ await HostUtilities.ProcessHostsBased(dnsCollection,
             decoder);
 
         // Assert
-        await Assert.That(dnsCollection).HasCount().EqualTo(expected.Count).And
+        await Assert.That<IEnumerable<string>>(dnsCollection).HasCount().EqualTo(expected.Count).And
             .ContainsOnly(s => expected.Contains(s));
     }
 
@@ -118,10 +118,10 @@ public async Task ProcessAdBlockBased_Should_Only_Return_Dns_Entries()
         await HostUtilities.ProcessAdBlockBased(dnsCollection, allowedOverrides, overrideAllowedHosts, memoryStream, decoder);
 
         // Assert
-        await Assert.That(dnsCollection).HasCount().EqualTo(expectedBlocked.Count).And
+        await Assert.That<IEnumerable<string>>(dnsCollection).HasCount().EqualTo(expectedBlocked.Count).And
             .ContainsOnly(s => expectedBlocked.Contains(s));
 
-        await Assert.That(allowedOverrides).HasCount().EqualTo(expectedAllowed.Count).And
+        await Assert.That<IEnumerable<string>>(allowedOverrides).HasCount().EqualTo(expectedAllowed.Count).And
             .ContainsOnly(s => expectedAllowed.Contains(s));
     }
 
@@ -145,7 +145,7 @@ public async Task RemoveKnownBadHosts_Should_Remove_All_SubDomain_Entries_Of_Kno
         dnsCollection = HostUtilities.RemoveKnownBadHosts(knownBadHosts, dnsCollection);
 
         // Assert
-        await Assert.That(dnsCollection).HasCount().EqualTo(expected.Count).And
+        await Assert.That<IEnumerable<string>>(dnsCollection).HasCount().EqualTo(expected.Count).And
             .ContainsOnly(s => expected.Contains(s));
     }
 
diff --git a/tests/HostsParser.Tests/HostsParser.Tests.csproj b/tests/HostsParser.Tests/HostsParser.Tests.csproj
index cde684ef..d7e7d870 100644
--- a/tests/HostsParser.Tests/HostsParser.Tests.csproj
+++ b/tests/HostsParser.Tests/HostsParser.Tests.csproj
@@ -15,7 +15,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="TUnit" Version="0.67.19" />
+    <PackageReference Include="TUnit" Version="0.71.4" />
   </ItemGroup>
 
   <ItemGroup>