diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3d4f658..df8ac37 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -67,7 +67,7 @@ jobs:
         run: npm run build:windows
 
       - name: Upload Windows installer
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: windows-installer
           path: installers/windows/dist/*.msi
@@ -95,7 +95,7 @@ jobs:
         run: npm run build:macos
 
       - name: Upload macOS installer
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: macos-installer
           path: installers/macos/dist/*.pkg
@@ -134,14 +134,14 @@ jobs:
           bash build-rpm.sh
 
       - name: Upload Linux DEB package
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: linux-deb-installer
           path: installers/linux/dist/*.deb
           retention-days: 30
 
       - name: Upload Linux RPM package
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: linux-rpm-installer
           path: installers/linux/dist/*.rpm
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 27e2f90..d8267c1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -254,7 +254,7 @@ jobs:
 
       # Upload artifacts
       - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: installer-${{ matrix.platform }}
           path: |
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b88b06a..3395fdf 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -45,7 +45,7 @@ jobs:
 
       - name: Upload Windows test results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: windows-test-results
           path: coverage/
@@ -85,7 +85,7 @@ jobs:
 
       - name: Upload macOS test results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: macos-test-results
           path: coverage/
@@ -125,7 +125,7 @@ jobs:
 
       - name: Upload Linux test results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: linux-test-results
           path: coverage/
@@ -265,7 +265,7 @@ jobs:
 
       - name: Upload audit results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: security-audit
           path: audit-results.json