diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 186f72e..c04a005 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -6,16 +6,19 @@ on:
     branches:
       - main
 
+permissions:
+  contents: write
+
 jobs:
   plot_publish:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python 3.8
-      uses: actions/setup-python@v2
+    - uses: actions/checkout@v5
+    - name: Set up Python 3.12
+      uses: actions/setup-python@v6
       with:
-        python-version: 3.8
+        python-version: 3.12
 
     - name: Install dependencies
       env:
@@ -33,9 +36,6 @@ jobs:
         make render
 
     - name: Deploy 🚀
-      uses: JamesIves/github-pages-deploy-action@3.7.1
+      uses: JamesIves/github-pages-deploy-action@v4
       with:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        BRANCH: gh-pages # The branch the action should deploy to.
-        FOLDER: html # The folder the action should deploy.
-        CLEAN: true # Automatically remove deleted files from the deploy branch
+        folder: html
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 5afd068..ffff6af 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -7,11 +7,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python 3.8
-      uses: actions/setup-python@v2
+    - uses: actions/checkout@v5
+    - name: Set up Python 3.12
+      uses: actions/setup-python@v6
       with:
-        python-version: 3.8
+        python-version: 3.12
 
     - name: Install dependencies
       env:
@@ -29,7 +29,7 @@ jobs:
         make render
 
     - name: Upload results
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v5
       with:
         name: results
-        path: build
+        path: html
diff --git a/benchmarks/benchmark_nanogpt/benchmark_meta.json b/benchmarks/benchmark_nanogpt/benchmark_meta.json
new file mode 100644
index 0000000..f2f2055
--- /dev/null
+++ b/benchmarks/benchmark_nanogpt/benchmark_meta.json
@@ -0,0 +1 @@
+{"pretty_name": "Deep Learning Optimization with NanoGPT", "url": "https://github.com/tomMoral/benchmark_nanogpt"}
\ No newline at end of file
diff --git a/benchmarks/benchmark_nanogpt/outputs/benchopt_run_2025-10-31_13h48m48.parquet b/benchmarks/benchmark_nanogpt/outputs/benchopt_run_2025-10-31_13h48m48.parquet
new file mode 100644
index 0000000..603d924
Binary files /dev/null and b/benchmarks/benchmark_nanogpt/outputs/benchopt_run_2025-10-31_13h48m48.parquet differ