diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 45447f4c8f..062bf71d89 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -17,7 +17,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-dotnet@master
       with:
-        dotnet-version: 5.0.100-rc.1.20452.10
+        dotnet-version: 5.0.100-rc.2.20479.15
 
     - name: Build All
       run: .\build-all.ps1
diff --git a/global.json b/global.json
index 1801e2560c..f87af98b74 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "5.0.100-rc.1.20452.10",
+    "version": "5.0.100-rc.2.20479.15",
     "rollForward": "latestFeature"
   }
 }