diff --git a/.github/workflows/build-release.yml b/.github/workflows/build-release.yml
index 042cf2d4..978088e6 100644
--- a/.github/workflows/build-release.yml
+++ b/.github/workflows/build-release.yml
@@ -71,7 +71,7 @@ jobs:
           zip ".github/${{env.zipFile}}" ./* -r -x .github .git '.git/*' '*~/*' '*.ps1*'
           mv ".github/${{env.zipFile}}" "${{env.zipFile}}"
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: package-zip
           path: ${{ env.zipFile }}
diff --git a/.github/workflows/build-test-docs.yml b/.github/workflows/build-test-docs.yml
index cd3d8e1d..c8b9368e 100644
--- a/.github/workflows/build-test-docs.yml
+++ b/.github/workflows/build-test-docs.yml
@@ -85,7 +85,7 @@ jobs:
           tar -cf docs.tar -C docs~/build .
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ inputs.artifact || 'docs' }}
           path: docs.tar
\ No newline at end of file
diff --git a/.github/workflows/gameci.yml b/.github/workflows/gameci.yml
index f947b45f..b33739ee 100644
--- a/.github/workflows/gameci.yml
+++ b/.github/workflows/gameci.yml
@@ -192,7 +192,7 @@ jobs:
           echo matrix_outcome=$outcome >> $GITHUB_OUTPUT
           echo matrix_output=$output >> $GITHUB_OUTPUT
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: ${{ steps.setup.outputs.should_test == 'true' && matrix.sdk == 'vrcsdk' }}
         continue-on-error: true
         with:
diff --git a/.github/workflows/gamici-activation.yml b/.github/workflows/gamici-activation.yml
index bc3b4cbf..9f89571a 100644
--- a/.github/workflows/gamici-activation.yml
+++ b/.github/workflows/gamici-activation.yml
@@ -33,7 +33,7 @@ jobs:
         id: getManualLicenseFile
         uses: game-ci/unity-request-activation-file@v2
       - name: Expose as artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ steps.getManualLicenseFile.outputs.filePath }}
           path: ${{ steps.getManualLicenseFile.outputs.filePath }}
\ No newline at end of file