diff --git a/Client.IntegrationTests/Client.IntegrationTests.csproj b/Client.IntegrationTests/Client.IntegrationTests.csproj
index 2223bf68..faa389b2 100644
--- a/Client.IntegrationTests/Client.IntegrationTests.csproj
+++ b/Client.IntegrationTests/Client.IntegrationTests.csproj
@@ -9,7 +9,7 @@
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     <PackageReference Include="NLog" Version="5.3.4" />
     <PackageReference Include="NLog.Extensions.Logging" Version="5.3.15" />
-    <PackageReference Include="nunit" Version="3.14.0" />
+    <PackageReference Include="nunit" Version="4.3.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="TestContainers" Version="3.8.0" />
diff --git a/Client.UnitTests/Client.UnitTests.csproj b/Client.UnitTests/Client.UnitTests.csproj
index e3c6736e..4654b6c5 100644
--- a/Client.UnitTests/Client.UnitTests.csproj
+++ b/Client.UnitTests/Client.UnitTests.csproj
@@ -20,7 +20,7 @@
   <ItemGroup>
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     <PackageReference Include="NLog.Extensions.Logging" Version="5.3.15" />
-    <PackageReference Include="NUnit" Version="3.14.0" />
+    <PackageReference Include="NUnit" Version="4.3.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
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