diff --git a/tools/cgmanifest.json b/tools/cgmanifest.json
index 1c67fd7818..0e91c06fca 100644
--- a/tools/cgmanifest.json
+++ b/tools/cgmanifest.json
@@ -65,7 +65,7 @@
         "Type": "nuget",
         "Nuget": {
           "Name": "Microsoft.CodeAnalysis.Common",
-          "Version": "4.2.0"
+          "Version": "4.3.0"
         }
       },
       "DevelopmentDependency": false
@@ -75,7 +75,7 @@
         "Type": "nuget",
         "Nuget": {
           "Name": "Microsoft.CodeAnalysis.CSharp",
-          "Version": "4.2.0"
+          "Version": "4.3.0"
         }
       },
       "DevelopmentDependency": false
@@ -725,7 +725,7 @@
         "Type": "nuget",
         "Nuget": {
           "Name": "System.Collections.Immutable",
-          "Version": "5.0.0"
+          "Version": "6.0.0"
         }
       },
       "DevelopmentDependency": false