diff --git a/global.json b/global.json
index 46e0c724e53d..282b5c3995e0 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "tools": {
-    "dotnet": "5.0.100",
+    "dotnet": "5.0.100-rc.2.20479.15",
     "runtimes": {
       "dotnet": [
         "5.0.0-rc.1.20451.14"