diff --git a/src/TestProject/TestProject.csproj b/src/TestProject/TestProject.csproj
index 13cce2e..6cb0b38 100644
--- a/src/TestProject/TestProject.csproj
+++ b/src/TestProject/TestProject.csproj
@@ -32,7 +32,7 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.CodeCoverage" Version="18.7.0" />
+        <PackageReference Include="Microsoft.CodeCoverage" Version="18.8.1" />
         <PackageReference Include="MSTest.TestAdapter" Version="4.3.2" />
         <PackageReference Include="MSTest.TestFramework" Version="4.3.2" />
         <PackageReference Include="coverlet.collector" Version="10.0.1">
diff --git a/src/TestProject/packages.lock.json b/src/TestProject/packages.lock.json
index 28e697c..39a3aff 100644
--- a/src/TestProject/packages.lock.json
+++ b/src/TestProject/packages.lock.json
@@ -16,9 +16,9 @@
       },
       "Microsoft.CodeCoverage": {
         "type": "Direct",
-        "requested": "[18.7.0, )",
-        "resolved": "18.7.0",
-        "contentHash": "+wFfx9s7D9wegM0RziXMj2kvYDT4qcqXXtyjiQwSZOGQ2wwcOAJQcD6eQXk02jt0MvRNawtp8TJxTrV+wD8X1g=="
+        "requested": "[18.8.1, )",
+        "resolved": "18.8.1",
+        "contentHash": "Eclse/ZZjr4lmWzZFNN9h/OluhKL+SK/QbUyKUewgX139aGeyMEO/DkMPwuFs2MixvanTnz6891rF8UHDg+W4Q=="
       },
       "Microsoft.NET.Test.Sdk": {
         "type": "Direct",