diff --git a/global.json b/global.json
index 2575757..533518c 100644
--- a/global.json
+++ b/global.json
@@ -1,8 +1,8 @@
 {
   "tools": {
-    "dotnet": "3.0.100-preview5-011568"
+    "dotnet": "3.0.100-preview7-012821"
   },
   "sdk": {
-    "version": "3.0.100-preview5-011568"
+    "version": "3.0.100-preview7-012821"
   }
 }