diff --git a/.github/workflows/update-languagedata.yml b/.github/workflows/update-languagedata.yml
index fbb50a7..20f6770 100644
--- a/.github/workflows/update-languagedata.yml
+++ b/.github/workflows/update-languagedata.yml
@@ -23,7 +23,7 @@ jobs:
       - name: Setup .NET SDK
         uses: actions/setup-dotnet@v5
         with:
-          dotnet-version: 9.x
+          dotnet-version: 10.x
 
       - name: Checkout code
         uses: actions/checkout@v6