diff --git a/tests/PeregrineDb.Tests/PeregrineDb.Tests.csproj b/tests/PeregrineDb.Tests/PeregrineDb.Tests.csproj
index e825906..2375cca 100644
--- a/tests/PeregrineDb.Tests/PeregrineDb.Tests.csproj
+++ b/tests/PeregrineDb.Tests/PeregrineDb.Tests.csproj
@@ -26,7 +26,7 @@
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+    <PackageReference Include="System.Reflection.Emit.Lightweight" Version="4.7.0" />
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