diff --git a/Tpk.Tests/Tpk.Tests.csproj b/Tpk.Tests/Tpk.Tests.csproj
index b6126b3..173cc7a 100644
--- a/Tpk.Tests/Tpk.Tests.csproj
+++ b/Tpk.Tests/Tpk.Tests.csproj
@@ -17,7 +17,7 @@
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 		<PackageReference Include="NUnit3TestAdapter" Version="6.0.0" />
-		<PackageReference Include="coverlet.collector" Version="6.0.4">
+		<PackageReference Include="coverlet.collector" Version="8.0.0">
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diff --git a/Tpk.TypeTrees.Json.Tests/Tpk.TypeTrees.Json.Tests.csproj b/Tpk.TypeTrees.Json.Tests/Tpk.TypeTrees.Json.Tests.csproj
index 2e38f76..efbc30e 100644
--- a/Tpk.TypeTrees.Json.Tests/Tpk.TypeTrees.Json.Tests.csproj
+++ b/Tpk.TypeTrees.Json.Tests/Tpk.TypeTrees.Json.Tests.csproj
@@ -17,7 +17,7 @@
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 		<PackageReference Include="NUnit3TestAdapter" Version="6.0.0" />
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