diff --git a/src/TestProject/TestProject.csproj b/src/TestProject/TestProject.csproj
index 0f830c3..637f14f 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="18.8.1" />
+        <PackageReference Include="Microsoft.CodeCoverage" Version="18.9.0" />
         <PackageReference Include="MSTest.TestAdapter" Version="4.3.3" />
         <PackageReference Include="MSTest.TestFramework" Version="4.3.3" />
         <PackageReference Include="coverlet.collector" Version="10.0.1">
diff --git a/src/TestProject/packages.lock.json b/src/TestProject/packages.lock.json
index f8d342c..ece45fc 100644
--- a/src/TestProject/packages.lock.json
+++ b/src/TestProject/packages.lock.json
@@ -16,9 +16,9 @@
       },
       "Microsoft.CodeCoverage": {
         "type": "Direct",
-        "requested": "[18.8.1, )",
-        "resolved": "18.8.1",
-        "contentHash": "Eclse/ZZjr4lmWzZFNN9h/OluhKL+SK/QbUyKUewgX139aGeyMEO/DkMPwuFs2MixvanTnz6891rF8UHDg+W4Q=="
+        "requested": "[18.9.0, )",
+        "resolved": "18.9.0",
+        "contentHash": "MtegCIKGuG0r/LCdIjoR1HgzCGIUBhR3aNdbtQpts5vMXQuqBDZ2Jsd2uFKoHFM2XrQV6ZrDf3F5oLi3SLTp8w=="
       },
       "Microsoft.NET.Test.Sdk": {
         "type": "Direct",