diff --git a/.github/workflows/dotnetcore.yml b/.github/workflows/dotnetcore.yml
index efac6a4c6..6533e6552 100644
--- a/.github/workflows/dotnetcore.yml
+++ b/.github/workflows/dotnetcore.yml
@@ -25,7 +25,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 7.0.100
+        dotnet-version: 8.0.100-rc.1.23463.5
     - name: Restore
       run: git submodule update --init --recursive
     - name: Build with dotnet
@@ -41,11 +41,11 @@ jobs:
     - name: Setup .NET Core 7
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 7.0.100
+        dotnet-version: 8.0.100-rc.1.23463.5
     - name: Setup .NET Core 6
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 6.0.201
+        dotnet-version: 8.0.100-rc.1.23463.5
     - name: Restore
       run: git submodule update --init --recursive