diff --git a/tools/cgmanifest.json b/tools/cgmanifest.json
index f2e9b3507bf..e2eb71bc2fd 100644
--- a/tools/cgmanifest.json
+++ b/tools/cgmanifest.json
@@ -65,7 +65,7 @@
         "Type": "nuget",
         "Nuget": {
           "Name": "Microsoft.CodeAnalysis.Common",
-          "Version": "4.1.0"
+          "Version": "4.2.0"
         }
       },
       "DevelopmentDependency": false
@@ -75,7 +75,7 @@
         "Type": "nuget",
         "Nuget": {
           "Name": "Microsoft.CodeAnalysis.CSharp",
-          "Version": "4.1.0"
+          "Version": "4.2.0"
         }
       },
       "DevelopmentDependency": false