diff --git a/.github/workflows/deploy-to-nuget.yml b/.github/workflows/deploy-to-nuget.yml
index e7ea6037..08b600e0 100644
--- a/.github/workflows/deploy-to-nuget.yml
+++ b/.github/workflows/deploy-to-nuget.yml
@@ -1,7 +1,7 @@
 name: Deploy nupkg
 
 env:
-  dotnet_version: 8.0.x
+  dotnet_version: 9.0.x
   project_name: "Grid/Blazor.Grids.csproj"
 
 on:
diff --git a/.github/workflows/dotnet-core.yml b/.github/workflows/dotnet-core.yml
index eb777067..a729b0c9 100644
--- a/.github/workflows/dotnet-core.yml
+++ b/.github/workflows/dotnet-core.yml
@@ -1,7 +1,7 @@
 name: .NET Core deploy to GitHub pages
 
 env:
-  dotnet_version: 8.0.x
+  dotnet_version: 9.0.x
   project_name: "TestProject_ClientSide/TestProject_ClientSide.csproj"
   base_href: /Blazor.Grids/