diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 995ed57..5008f34 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -95,12 +95,12 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: Download Wheel Artifact
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: mcpartools-wheel
 
       - name: Download Sample Test Data Artifact
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: sample-fluka-input
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index dbaf4d6..df7230d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -77,12 +77,12 @@ jobs:
       contents: write
 
     steps:
-    - uses: actions/download-artifact@v7
+    - uses: actions/download-artifact@v8
       with:
         name: wheel
         path: dist
 
-    - uses: actions/download-artifact@v7
+    - uses: actions/download-artifact@v8
       with:
         name: source
         path: dist
@@ -107,7 +107,7 @@ jobs:
       contents: write
 
     steps:
-    - uses: actions/download-artifact@v7
+    - uses: actions/download-artifact@v8
       with:
         name: single
         path: dist