diff --git a/global.json b/global.json
index 0fb58e0eae26..ee8df0ddba99 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "tools": {
-    "dotnet": "3.1.300-preview-015039",
+    "dotnet": "3.1.300-preview-015049",
     "vs-opt": {
       "version": "15.9"
     }