diff --git a/.github/workflows/e2e-demo.yml b/.github/workflows/e2e-demo.yml
index 4a1917a..a2ed6d3 100644
--- a/.github/workflows/e2e-demo.yml
+++ b/.github/workflows/e2e-demo.yml
@@ -111,7 +111,7 @@ jobs:
 
     - name: Upload demo logs
       if: always()
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: e2e-demo-logs-ubuntu
         path: |
@@ -122,7 +122,7 @@ jobs:
 
     - name: Upload metrics artifact
       if: always() && (github.event.inputs.collect_metrics == 'true' || github.event_name != 'workflow_dispatch')
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: e2e-metrics-ubuntu
         path: e2e-metrics.json
@@ -181,7 +181,7 @@ jobs:
 
     - name: Upload demo logs
       if: always()
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: e2e-demo-logs-windows
         path: |
@@ -192,7 +192,7 @@ jobs:
 
     - name: Upload metrics artifact
       if: always() && (github.event.inputs.collect_metrics == 'true' || github.event_name != 'workflow_dispatch')
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: e2e-metrics-windows
         path: e2e-metrics.json
@@ -252,7 +252,7 @@ jobs:
 
     - name: Upload demo logs
       if: always()
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: e2e-demo-logs-macos
         path: |
@@ -263,7 +263,7 @@ jobs:
 
     - name: Upload metrics artifact
       if: always() && (github.event.inputs.collect_metrics == 'true' || github.event_name != 'workflow_dispatch')
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: e2e-metrics-macos
         path: e2e-metrics.json
@@ -301,7 +301,7 @@ jobs:
         done
 
     - name: Upload combined metrics
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: e2e-metrics-combined
         path: metrics/
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 88f00cf..c8cc3ef 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -66,7 +66,7 @@ jobs:
           cd ../../..
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: orbit-${{ matrix.target }}
           path: orbit-${{ github.ref_name }}-${{ matrix.target }}.*
@@ -177,7 +177,7 @@ jobs:
           tar czf orbit-server-${{ github.ref_name }}.tar.gz -C orbit-server-dist .
 
       - name: Upload orbit-server artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: orbit-server
           path: orbit-server-${{ github.ref_name }}.tar.gz