diff --git a/src/Orc.DataAccess.Tests/Orc.DataAccess.Tests.csproj b/src/Orc.DataAccess.Tests/Orc.DataAccess.Tests.csproj
index 89cac4d..527b7a4 100644
--- a/src/Orc.DataAccess.Tests/Orc.DataAccess.Tests.csproj
+++ b/src/Orc.DataAccess.Tests/Orc.DataAccess.Tests.csproj
@@ -22,7 +22,7 @@
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+    <PackageReference Include="NUnit" Version="4.2.1" PrivateAssets="all" />
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