diff --git a/.github/workflows/beta-release.yml b/.github/workflows/beta-release.yml
index 50b532ab80..9ba0372860 100644
--- a/.github/workflows/beta-release.yml
+++ b/.github/workflows/beta-release.yml
@@ -129,7 +129,7 @@ jobs:
           apple-team-id: ${{ secrets.APPLE_TEAM_ID }}
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: macos-intel-builds
           path: |
@@ -202,7 +202,7 @@ jobs:
           apple-team-id: ${{ secrets.APPLE_TEAM_ID }}
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: macos-arm64-builds
           path: |
@@ -381,7 +381,7 @@ jobs:
         run: echo "::warning::Windows signing skipped - AZURE_CLIENT_ID not configured. The .exe will be unsigned."
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: windows-builds
           path: |
@@ -451,7 +451,7 @@ jobs:
         run: cd apps/frontend && npm run verify:linux
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: linux-builds
           path: |
@@ -491,13 +491,13 @@ jobs:
           arm64-dmg-file: ${{ needs.build-macos-arm64.outputs.dmg_file }}
 
       - name: Upload stapled Intel DMG
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: macos-intel-stapled
           path: intel/*.dmg
 
       - name: Upload stapled ARM64 DMG
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: macos-arm64-stapled
           path: arm64/*.dmg
diff --git a/.github/workflows/build-prebuilds.yml b/.github/workflows/build-prebuilds.yml
index 6e3eb5e168..fce68dd7af 100644
--- a/.github/workflows/build-prebuilds.yml
+++ b/.github/workflows/build-prebuilds.yml
@@ -90,7 +90,7 @@ jobs:
           Get-ChildItem $archiveName
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: node-pty-win32-${{ matrix.arch }}
           path: apps/frontend/node-pty-*.zip
@@ -120,7 +120,7 @@ jobs:
           find artifacts -type f -name "*.zip"
 
       - name: Upload combined artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: node-pty-prebuilds-all
           path: artifacts/**/*.zip
diff --git a/.github/workflows/prepare-release.yml b/.github/workflows/prepare-release.yml
index e304fac099..14d1b58d0c 100644
--- a/.github/workflows/prepare-release.yml
+++ b/.github/workflows/prepare-release.yml
@@ -201,7 +201,7 @@ jobs:
       # Upload changelog as artifact for release.yml to use
       - name: Upload changelog artifact
         if: steps.check.outputs.should_release == 'true' && steps.changelog.outputs.changelog_valid == 'true'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: changelog-${{ steps.check.outputs.new_version }}
           path: changelog-extract.md
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8a1626f78e..7aabbb6d69 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -82,7 +82,7 @@ jobs:
           apple-team-id: ${{ secrets.APPLE_TEAM_ID }}
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: macos-intel-builds
           path: |
@@ -150,7 +150,7 @@ jobs:
           apple-team-id: ${{ secrets.APPLE_TEAM_ID }}
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: macos-arm64-builds
           path: |
@@ -323,7 +323,7 @@ jobs:
         run: echo "::warning::Windows signing skipped - AZURE_CLIENT_ID not configured. The .exe will be unsigned."
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: windows-builds
           path: |
@@ -387,7 +387,7 @@ jobs:
         run: cd apps/frontend && npm run verify:linux
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: linux-builds
           path: |
@@ -428,13 +428,13 @@ jobs:
           arm64-dmg-file: ${{ needs.build-macos-arm64.outputs.dmg_file }}
 
       - name: Upload stapled Intel DMG
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: macos-intel-stapled
           path: intel/*.dmg
 
       - name: Upload stapled ARM64 DMG
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: macos-arm64-stapled
           path: arm64/*.dmg