diff --git a/src/oehen.arguard.test/oehen.arguard.test.csproj b/src/oehen.arguard.test/oehen.arguard.test.csproj
index 1513b9dd..2266c097 100644
--- a/src/oehen.arguard.test/oehen.arguard.test.csproj
+++ b/src/oehen.arguard.test/oehen.arguard.test.csproj
@@ -22,7 +22,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="1.3.0">
+    <PackageReference Include="coverlet.collector" Version="3.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>