diff --git a/.github/workflows/build_viewer.yml b/.github/workflows/build_viewer.yml
index ec713bd5d4..f3fcef32d2 100644
--- a/.github/workflows/build_viewer.yml
+++ b/.github/workflows/build_viewer.yml
@@ -35,7 +35,7 @@ jobs:
   build_matrix:
     strategy:
       matrix:
-        os: ["macos-15","ubuntu-22.04","windows-2022"]
+        os: ["macos-15","ubuntu-24.04","windows-2022"]
         grid: ["sl","os"]
         variant: ["regular","avx"]
     runs-on: ${{ matrix.os }}