diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c488ca6..70f6f8f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -110,7 +110,7 @@ jobs:
     - uses: actions/checkout@v3
     - uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: '8.0.100-preview.6.23330.14'
+        dotnet-version: '8.0.100-rc.1.23455.8'
     - name: Build
       shell: cmd
       run: |
@@ -119,7 +119,7 @@ jobs:
         dotnet publish /p:OptimizationPreference=Size
         (
         echo LANGUAGE=C#
-        echo COMPILER=8.0.100-preview.6.23330.14
+        echo COMPILER=8.0.100-rc.1.23455.8
         )>bin\Release\net8.0\win-x64\publish\info.txt
     - name: Upload
       uses: actions/upload-artifact@v3
@@ -183,7 +183,7 @@ jobs:
     - uses: actions/checkout@v3
     - uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: '8.0.100-preview.6.23330.14'
+        dotnet-version: '8.0.100-rc.1.23455.8'
     - name: Build
       shell: cmd
       run: |
@@ -192,7 +192,7 @@ jobs:
         dotnet publish -p:PublishAot=true -p:OptimizationPreference=Size
         (
         echo LANGUAGE=F#
-        echo COMPILER=8.0.100-preview.6.23330.14
+        echo COMPILER=8.0.100-rc.1.23455.8
         )>bin\Release\net8.0\win-x64\publish\info.txt
     - name: Upload
       uses: actions/upload-artifact@v3