diff --git a/global.json b/global.json
index babab865d5..4b22131e72 100644
--- a/global.json
+++ b/global.json
@@ -3,6 +3,6 @@
         "version": "2.2.100-preview3-009430"
     },
     "msbuild-sdks": {
-        "Internal.AspNetCore.Sdk": "2.2.0-preview2-20181026.1"
+        "Internal.AspNetCore.Sdk": "2.2.0-preview2-20181026.4"
     }
 }
diff --git a/korebuild-lock.txt b/korebuild-lock.txt
index a63e822d14..1883618cd7 100644
--- a/korebuild-lock.txt
+++ b/korebuild-lock.txt
@@ -1,2 +1,2 @@
-version:2.2.0-preview2-20181026.1
-commithash:c8ee7ab236fbd210f43bc223c34c3dfe8c04cdc2
+version:2.2.0-preview2-20181026.4
+commithash:f05a283e6c1eb66ef29a32526f75f8b567a986c9