diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index e1a4069e..c3de69f0 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -191,7 +191,7 @@ jobs:
         shell: cmd
         run: dir .\bin\*nupkg
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: NetPDFNuGet
           path: .\bin\*nupkg
diff --git a/.github/workflows/generateclasses.yaml b/.github/workflows/generateclasses.yaml
index 8fbd8f3e..e9e2b82b 100644
--- a/.github/workflows/generateclasses.yaml
+++ b/.github/workflows/generateclasses.yaml
@@ -186,7 +186,7 @@ jobs:
           key: PdfBox_FontCache_${{ env.PDFBox_Version }}
           path: ./fontcache/
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: JNetReflector report
           path: .\JNetReflector.txt