diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index d9583ff8a6..4ba3057fb9 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -265,7 +265,7 @@ jobs:
 
       - name: Upload executable
         if: steps.build.outputs.viewer_app
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: "${{ steps.build.outputs.artifact }}-app"
           path: |
@@ -275,13 +275,13 @@ jobs:
       # artifact for that too.
       - name: Upload symbol file
         if: steps.build.outputs.symbolfile
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: "${{ steps.build.outputs.artifact }}-symbols"
           path: ${{ steps.build.outputs.symbolfile }}
 
       - name: Upload metadata
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: "${{ steps.build.outputs.artifact }}-metadata"
           # emitted by build.sh, possibly multiple lines
@@ -289,7 +289,7 @@ jobs:
             ${{ steps.build.outputs.metadata }}
 
       - name: Upload physics package
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         # should only be set for viewer-private
         if: matrix.configuration == 'Release' && steps.build.outputs.physicstpv
         with: