diff --git a/Directory.Packages.props b/Directory.Packages.props
index 7b2308b23b..437bc74a84 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -16,7 +16,7 @@
          template. It MUST be kept in sync with the literal Aspire.Hosting.Testing PackageVersion
          declared near the bottom of this file (the one Dependabot updates). The
          _ValidateBundledSdkFeatureVersions target there fails the build if the two drift apart. -->
-    <AspireHostingTestingVersion>13.2.1</AspireHostingTestingVersion>
+    <AspireHostingTestingVersion>13.4.6</AspireHostingTestingVersion>
     <MicrosoftBuildVersion>17.11.48</MicrosoftBuildVersion>
     <MicrosoftCodeAnalysisVersion>3.11.0</MicrosoftCodeAnalysisVersion>
     <MicrosoftCodeAnalysisVersionForTests>4.10.0</MicrosoftCodeAnalysisVersionForTests>
@@ -113,7 +113,7 @@
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageVersion Include="Polly" Version="8.6.6" />
     <PackageVersion Include="Polly.Contrib.WaitAndRetry" Version="1.1.1" />
-    <PackageVersion Include="StreamJsonRpc" Version="2.24.84" />
+    <PackageVersion Include="StreamJsonRpc" Version="2.25.29" />
     <!--
       Nerdbank.MessagePack and MessagePack both come transitively via StreamJsonRpc, but we pin them
       here to pick up versions that fix security vulnerabilities in the transitive versions shipped
@@ -165,7 +165,7 @@
     PackageVersion), so the duplication can never ship out of sync.
     -->
   <ItemGroup Label="Declared by MSTest.Sdk but not used directly">
-    <PackageVersion Include="Aspire.Hosting.Testing" Version="13.2.1" />
+    <PackageVersion Include="Aspire.Hosting.Testing" Version="13.4.6" />
     <PackageVersion Include="Microsoft.Playwright.MSTest.v4" Version="1.60.0" />
   </ItemGroup>
   <Target Name="_ValidateBundledSdkFeatureVersions"