diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 37ecf7c532..d9ce128d69 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -13,9 +13,9 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>47a8a69721dfea57b82121ac1458d2f5bba6abd2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Testing.Extensions.CodeCoverage" Version="18.3.0-preview.25615.2">
+    <Dependency Name="Microsoft.Testing.Extensions.CodeCoverage" Version="18.4.0-preview.26062.2">
       <Uri>https://dev.azure.com/devdiv/DevDiv/_git/vs-code-coverage</Uri>
-      <Sha>d6fad4ec212e65323a99f3367bc90ee840fac267</Sha>
+      <Sha>74ce4948abff2b900d035bf7fd3a09f4b76f4e62</Sha>
     </Dependency>
     <Dependency Name="MSTest" Version="4.1.0-preview.26063.3">
       <Uri>https://github.com/microsoft/testfx</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 8117d1ea8f..f45ddf3474 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -8,7 +8,7 @@
   </PropertyGroup>
   <PropertyGroup Label="MSTest prod dependencies - darc updated">
     <MicrosoftDotNetBuildTasksTemplatingPackageVersion>11.0.0-beta.25617.1</MicrosoftDotNetBuildTasksTemplatingPackageVersion>
-    <MicrosoftTestingExtensionsCodeCoverageVersion>18.3.0-preview.25615.2</MicrosoftTestingExtensionsCodeCoverageVersion>
+    <MicrosoftTestingExtensionsCodeCoverageVersion>18.4.0-preview.26062.2</MicrosoftTestingExtensionsCodeCoverageVersion>
     <!-- empty line to avoid merge conflicts for darc PRs to update CC and MSTest+MTP -->
     <MSTestVersion>4.1.0-preview.26063.3</MSTestVersion>
     <MicrosoftTestingPlatformVersion>2.1.0-preview.26063.3</MicrosoftTestingPlatformVersion>