diff --git a/tests/Dns.Tests/Dns.Tests.csproj b/tests/Dns.Tests/Dns.Tests.csproj
index 480ae8a..4eb9ba8 100644
--- a/tests/Dns.Tests/Dns.Tests.csproj
+++ b/tests/Dns.Tests/Dns.Tests.csproj
@@ -16,7 +16,7 @@
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-        <PackageReference Include="TUnit" Version="1.3.25" />
+        <PackageReference Include="TUnit" Version="1.5.6" />
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     <ItemGroup>
diff --git a/tests/Mdns.Tests/Mdns.Tests.csproj b/tests/Mdns.Tests/Mdns.Tests.csproj
index aa3e14b..b4fc992 100644
--- a/tests/Mdns.Tests/Mdns.Tests.csproj
+++ b/tests/Mdns.Tests/Mdns.Tests.csproj
@@ -15,7 +15,7 @@
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-        <PackageReference Include="TUnit" Version="1.3.25" />
+        <PackageReference Include="TUnit" Version="1.5.6" />
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     <ItemGroup>