diff --git a/Directory.Packages.props b/Directory.Packages.props
index 8c8bc4aa..960dca16 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -25,6 +25,6 @@
     <PackageVersion Include="System.Memory" Version="4.6.3" />
     <PackageVersion Include="TUnit" Version="1.76.0" />
     <PackageVersion Include="Verify.ParametersHashing" Version="1.0.0" />
-    <PackageVersion Include="Verify.TUnit" Version="31.28.0" />
+    <PackageVersion Include="Verify.TUnit" Version="33.3.4" />
   </ItemGroup>
 </Project>
diff --git a/tests/NetEvolve.CodeBuilder.Tests.Integration/NetEvolve.CodeBuilder.Tests.Integration.csproj b/tests/NetEvolve.CodeBuilder.Tests.Integration/NetEvolve.CodeBuilder.Tests.Integration.csproj
index b7e1bdf8..c98f4f9e 100644
--- a/tests/NetEvolve.CodeBuilder.Tests.Integration/NetEvolve.CodeBuilder.Tests.Integration.csproj
+++ b/tests/NetEvolve.CodeBuilder.Tests.Integration/NetEvolve.CodeBuilder.Tests.Integration.csproj
@@ -5,6 +5,11 @@
     <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
     <NoWarn>$(NoWarn);CA2000;S2930</NoWarn>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <!-- Verify v33+ build-time license gate (SC021). CodeBuilder is a non-revenue open source project, so the OpenSource exemption applies.
+         See https://github.com/VerifyTests/Verify/blob/main/docs/maintenance-fee.md
+         Renew yearly: the end month may be at most 12 months ahead of the build date; builds fail after 2027-09. -->
+    <Verify_SponsorshipExemption>OpenSource</Verify_SponsorshipExemption>
+    <Verify_SponsorshipExemptionUntil>2027-09</Verify_SponsorshipExemptionUntil>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" />