diff --git a/.github/workflows/rump-deploy.yml b/.github/workflows/rump-deploy.yml
index 02c153e..5291821 100644
--- a/.github/workflows/rump-deploy.yml
+++ b/.github/workflows/rump-deploy.yml
@@ -15,7 +15,7 @@ on:
   # allow manual trigger
   workflow_dispatch:
 
-  # allow explict trigger from other repos when dependencies have changed
+  # allow explicit trigger from other repos when dependencies have changed
   repository_dispatch:
     types: [deps-update]
 
@@ -48,7 +48,7 @@ jobs:
         req: ${{ matrix.req }}
     - name: Upload images
       if: ${{ matrix.req != 'sim' }}
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: images-${{ matrix.req }}
         path: '*-images.tar.gz'
@@ -72,7 +72,7 @@ jobs:
           path: machine_queue
           token: ${{ secrets.PRIV_REPO_TOKEN }}
       - name: Download image
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: images-${{ matrix.req }}
       - name: Run
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 431fa63..a4208e0 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -24,7 +24,7 @@ jobs:
         req: ${{ matrix.req }}
     - name: Upload images
       if: ${{ matrix.req != 'sim' }}
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: images-${{ matrix.req }}
         path: '*-images.tar.gz'