diff --git a/global.json b/global.json
index 5a9fe7cc4973..93f54e8679a7 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "tools": {
-    "dotnet": "3.0.100-preview5-011317",
+    "dotnet": "3.0.100-preview5-011378",
     "vs-opt": {
       "version": "15.9"
     }