diff --git a/.github/workflows/build-windows.yml b/.github/workflows/build-windows.yml
index 72e50017..9966dc3f 100644
--- a/.github/workflows/build-windows.yml
+++ b/.github/workflows/build-windows.yml
@@ -41,7 +41,7 @@ jobs:
             Compress-Archive -DestinationPath "${{github.workspace}}\mapcache.zip" -Path "${{github.workspace}}\mapcache.xml", "mapcache.dll", "mapcache.fcgi.exe", "mapcache_seed.exe", "mapcache_detail.exe"
 
         - name: Upload binary artifacts
-          uses: actions/upload-artifact@v5
+          uses: actions/upload-artifact@v6
           with:
             name: binaries
             path: mapcache.zip
@@ -110,7 +110,7 @@ jobs:
             }
 
         - name: Upload test artifacts
-          uses: actions/upload-artifact@v5
+          uses: actions/upload-artifact@v6
           with:
             name: test-results
             path: |