diff --git a/Directory.Packages.props b/Directory.Packages.props
index 6d59a2c6a5..fc9f34211e 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -68,7 +68,7 @@
     <SystemMemoryVersion>4.6.3</SystemMemoryVersion>
   </PropertyGroup>
   <PropertyGroup Label="Test dependencies">
-    <MicrosoftCodeAnalysisAnalyzerTestingVersion>1.1.3-beta1.24423.1</MicrosoftCodeAnalysisAnalyzerTestingVersion>
+    <MicrosoftCodeAnalysisAnalyzerTestingVersion>1.1.3-beta1.26255.1</MicrosoftCodeAnalysisAnalyzerTestingVersion>
   </PropertyGroup>
   <ItemGroup Label="Analyzers">
     <PackageVersion Include="Microsoft.CodeAnalysis.BannedApiAnalyzers" Version="$(MicrosoftCodeAnalysisBannedApiAnalyzersVersion)" />