diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 648b4f19642f87..83e0c865d5612a 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -358,18 +358,18 @@
       <Uri>https://github.com/dotnet/runtime-assets</Uri>
       <Sha>99168dcff56809205e7ef8530d1256f3a07fab1f</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Net.Compilers.Toolset" Version="4.8.0-3.23468.4">
+    <Dependency Name="Microsoft.Net.Compilers.Toolset" Version="4.8.0-3.23469.1">
       <Uri>https://github.com/dotnet/roslyn</Uri>
-      <Sha>a19fe34b7266ab7638a12c2b54748d89d35a21a7</Sha>
+      <Sha>9233e36abc5e2ca263dbd4d1616f35623440a935</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.CodeAnalysis" Version="4.8.0-3.23468.4">
+    <Dependency Name="Microsoft.CodeAnalysis" Version="4.8.0-3.23469.1">
       <Uri>https://github.com/dotnet/roslyn</Uri>
-      <Sha>a19fe34b7266ab7638a12c2b54748d89d35a21a7</Sha>
+      <Sha>9233e36abc5e2ca263dbd4d1616f35623440a935</Sha>
       <SourceBuild RepoName="roslyn" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.CodeAnalysis.CSharp" Version="4.8.0-3.23468.4">
+    <Dependency Name="Microsoft.CodeAnalysis.CSharp" Version="4.8.0-3.23469.1">
       <Uri>https://github.com/dotnet/roslyn</Uri>
-      <Sha>a19fe34b7266ab7638a12c2b54748d89d35a21a7</Sha>
+      <Sha>9233e36abc5e2ca263dbd4d1616f35623440a935</Sha>
     </Dependency>
     <Dependency Name="Microsoft.CodeAnalysis.Analyzers" Version="3.11.0-beta1.23464.2">
       <Uri>https://github.com/dotnet/roslyn-analyzers</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index c9a959b0f75316..f3a6b00771bc4d 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -42,9 +42,9 @@
       Any tools that contribute to the design-time experience should use the MicrosoftCodeAnalysisVersion_LatestVS property above to ensure
       they do not break the local dev experience.
     -->
-    <MicrosoftCodeAnalysisCSharpVersion>4.8.0-3.23468.4</MicrosoftCodeAnalysisCSharpVersion>
-    <MicrosoftCodeAnalysisVersion>4.8.0-3.23468.4</MicrosoftCodeAnalysisVersion>
-    <MicrosoftNetCompilersToolsetVersion>4.8.0-3.23468.4</MicrosoftNetCompilersToolsetVersion>
+    <MicrosoftCodeAnalysisCSharpVersion>4.8.0-3.23469.1</MicrosoftCodeAnalysisCSharpVersion>
+    <MicrosoftCodeAnalysisVersion>4.8.0-3.23469.1</MicrosoftCodeAnalysisVersion>
+    <MicrosoftNetCompilersToolsetVersion>4.8.0-3.23469.1</MicrosoftNetCompilersToolsetVersion>
   </PropertyGroup>
   <!--
     For source generator support we need to target multiple versions of Roslyn in order to be able to run on older versions of Roslyn.
@@ -209,7 +209,7 @@
     <SdkVersionForWorkloadTesting>8.0.100-rc.1.23415.5</SdkVersionForWorkloadTesting>
     <CompilerPlatformTestingVersion>1.1.2-beta1.23323.1</CompilerPlatformTestingVersion>
     <!-- Docs -->
-    <MicrosoftPrivateIntellisenseVersion>8.0.0-preview-20230828.1</MicrosoftPrivateIntellisenseVersion>
+    <MicrosoftPrivateIntellisenseVersion>8.0.0-preview-20230918.1</MicrosoftPrivateIntellisenseVersion>
     <!-- ILLink -->
     <MicrosoftNETILLinkTasksVersion>8.0.0-rc.1.23406.6</MicrosoftNETILLinkTasksVersion>
     <!-- Mono Cecil -->