diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 6754ff54050..1069f71d88b 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -18,14 +18,14 @@ This file should be imported by eng/Versions.props
     <SystemReflectionMetadataPackageVersion>9.0.0</SystemReflectionMetadataPackageVersion>
     <SystemThreadingTasksDataflowPackageVersion>9.0.0</SystemThreadingTasksDataflowPackageVersion>
     <!-- dotnet/roslyn dependencies -->
-    <MicrosoftCodeAnalysisPackageVersion>5.0.0-2.25480.7</MicrosoftCodeAnalysisPackageVersion>
-    <MicrosoftCodeAnalysisCompilersPackageVersion>5.0.0-2.25480.7</MicrosoftCodeAnalysisCompilersPackageVersion>
-    <MicrosoftCodeAnalysisCSharpPackageVersion>5.0.0-2.25480.7</MicrosoftCodeAnalysisCSharpPackageVersion>
-    <MicrosoftCodeAnalysisEditorFeaturesPackageVersion>5.0.0-2.25480.7</MicrosoftCodeAnalysisEditorFeaturesPackageVersion>
-    <MicrosoftCodeAnalysisEditorFeaturesTextPackageVersion>5.0.0-2.25480.7</MicrosoftCodeAnalysisEditorFeaturesTextPackageVersion>
-    <MicrosoftCodeAnalysisExternalAccessFSharpPackageVersion>5.0.0-2.25480.7</MicrosoftCodeAnalysisExternalAccessFSharpPackageVersion>
-    <MicrosoftCodeAnalysisFeaturesPackageVersion>5.0.0-2.25480.7</MicrosoftCodeAnalysisFeaturesPackageVersion>
-    <MicrosoftVisualStudioLanguageServicesPackageVersion>5.0.0-2.25480.7</MicrosoftVisualStudioLanguageServicesPackageVersion>
+    <MicrosoftCodeAnalysisPackageVersion>5.5.0-2.26120.3</MicrosoftCodeAnalysisPackageVersion>
+    <MicrosoftCodeAnalysisCompilersPackageVersion>5.5.0-2.26120.3</MicrosoftCodeAnalysisCompilersPackageVersion>
+    <MicrosoftCodeAnalysisCSharpPackageVersion>5.5.0-2.26120.3</MicrosoftCodeAnalysisCSharpPackageVersion>
+    <MicrosoftCodeAnalysisEditorFeaturesPackageVersion>5.5.0-2.26120.3</MicrosoftCodeAnalysisEditorFeaturesPackageVersion>
+    <MicrosoftCodeAnalysisEditorFeaturesTextPackageVersion>5.5.0-2.26120.3</MicrosoftCodeAnalysisEditorFeaturesTextPackageVersion>
+    <MicrosoftCodeAnalysisExternalAccessFSharpPackageVersion>5.5.0-2.26120.3</MicrosoftCodeAnalysisExternalAccessFSharpPackageVersion>
+    <MicrosoftCodeAnalysisFeaturesPackageVersion>5.5.0-2.26120.3</MicrosoftCodeAnalysisFeaturesPackageVersion>
+    <MicrosoftVisualStudioLanguageServicesPackageVersion>5.5.0-2.26120.3</MicrosoftVisualStudioLanguageServicesPackageVersion>
     <!-- dotnet/arcade dependencies -->
     <MicrosoftDotNetArcadeSdkPackageVersion>10.0.0-beta.26062.3</MicrosoftDotNetArcadeSdkPackageVersion>
     <!-- _git/dotnet-optimization dependencies -->
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 6b291afcfa4..ed212477427 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -42,37 +42,37 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>9d5a6a9aa463d6d10b0b0ba6d5982cc82f363dc3</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.CodeAnalysis" Version="5.0.0-2.25480.7">
+    <Dependency Name="Microsoft.CodeAnalysis" Version="5.5.0-2.26120.3">
       <Uri>https://github.com/dotnet/roslyn</Uri>
-      <Sha>ebf60fd9876294d15a47407b468709db1b31cc91</Sha>
+      <Sha>31befaa889690d364864b3c3061c49817768456d</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.CodeAnalysis.Features" Version="5.0.0-2.25480.7">
+    <Dependency Name="Microsoft.CodeAnalysis.Features" Version="5.5.0-2.26120.3">
       <Uri>https://github.com/dotnet/roslyn</Uri>
-      <Sha>ebf60fd9876294d15a47407b468709db1b31cc91</Sha>
+      <Sha>31befaa889690d364864b3c3061c49817768456d</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.CodeAnalysis.EditorFeatures" Version="5.0.0-2.25480.7">
+    <Dependency Name="Microsoft.CodeAnalysis.EditorFeatures" Version="5.5.0-2.26120.3">
       <Uri>https://github.com/dotnet/roslyn</Uri>
-      <Sha>ebf60fd9876294d15a47407b468709db1b31cc91</Sha>
+      <Sha>31befaa889690d364864b3c3061c49817768456d</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.CodeAnalysis.EditorFeatures.Text" Version="5.0.0-2.25480.7">
+    <Dependency Name="Microsoft.CodeAnalysis.EditorFeatures.Text" Version="5.5.0-2.26120.3">
       <Uri>https://github.com/dotnet/roslyn</Uri>
-      <Sha>ebf60fd9876294d15a47407b468709db1b31cc91</Sha>
+      <Sha>31befaa889690d364864b3c3061c49817768456d</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.CodeAnalysis.ExternalAccess.FSharp" Version="5.0.0-2.25480.7">
+    <Dependency Name="Microsoft.CodeAnalysis.ExternalAccess.FSharp" Version="5.5.0-2.26120.3">
       <Uri>https://github.com/dotnet/roslyn</Uri>
-      <Sha>ebf60fd9876294d15a47407b468709db1b31cc91</Sha>
+      <Sha>31befaa889690d364864b3c3061c49817768456d</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.CodeAnalysis.CSharp" Version="5.0.0-2.25480.7">
+    <Dependency Name="Microsoft.CodeAnalysis.CSharp" Version="5.5.0-2.26120.3">
       <Uri>https://github.com/dotnet/roslyn</Uri>
-      <Sha>ebf60fd9876294d15a47407b468709db1b31cc91</Sha>
+      <Sha>31befaa889690d364864b3c3061c49817768456d</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.CodeAnalysis.Compilers" Version="5.0.0-2.25480.7">
+    <Dependency Name="Microsoft.CodeAnalysis.Compilers" Version="5.5.0-2.26120.3">
       <Uri>https://github.com/dotnet/roslyn</Uri>
-      <Sha>ebf60fd9876294d15a47407b468709db1b31cc91</Sha>
+      <Sha>31befaa889690d364864b3c3061c49817768456d</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.VisualStudio.LanguageServices" Version="5.0.0-2.25480.7">
+    <Dependency Name="Microsoft.VisualStudio.LanguageServices" Version="5.5.0-2.26120.3">
       <Uri>https://github.com/dotnet/roslyn</Uri>
-      <Sha>ebf60fd9876294d15a47407b468709db1b31cc91</Sha>
+      <Sha>31befaa889690d364864b3c3061c49817768456d</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>