diff --git a/.github/workflows/android.yml b/.github/workflows/android.yml
index b368abd2da..279af85e43 100644
--- a/.github/workflows/android.yml
+++ b/.github/workflows/android.yml
@@ -69,7 +69,7 @@ jobs:
           keyStorePassword: ${{ secrets.KEY_STORE_PASSWORD }}
           keyPassword: ${{ secrets.KEY_PASSWORD }}
 
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           name: com.michaeloborne.MissionPlanner.aab.zip
           path: ExtLibs\Xamarin\Xamarin.Android\bin\Release\*.aab
@@ -156,7 +156,7 @@ jobs:
         env:
           BUILD_TOOLS_VERSION: "31.0.0"
 
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           name: com.michaeloborne.MissionPlanner.apk.zip
           path: ExtLibs\Xamarin\Xamarin.Android\bin\Release/${{ github.event_name == 'push' && '*-signed.apk' || '*.apk' }}
diff --git a/.github/workflows/mac.yml b/.github/workflows/mac.yml
index 9a305bc0ac..e153af12c9 100644
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@@ -30,7 +30,7 @@ jobs:
           dotnet --list-sdks
           msbuild -v:m -restore  -p:Configuration=Release "ExtLibs\Xamarin\Xamarin.iOS\Xamarin.iOS.csproj"
 
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           name: ios
           path: ExtLibs/Xamarin/Xamarin.iOS/bin/iPhoneSimulator/Release/
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3490cdf84b..eb78f72f8b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -31,7 +31,7 @@ jobs:
           cd ..
           .\md5sum.exe net461 > ..\..\checksums.txt
           
-      - uses: actions/upload-artifact@v1
+      - uses: actions/upload-artifact@v4
         with:
           name: MissionPlannerBeta
           path: bin\Release\net461