diff --git a/docs/src/main/paradox/docs/getting-started/notebooks/MOOC_Content_based_Recommender_System_using_Blue_Brain_Nexus.ipynb b/docs/src/main/paradox/docs/getting-started/notebooks/MOOC_Content_based_Recommender_System_using_Blue_Brain_Nexus.ipynb
index c233bf3284..79bbd47e02 100644
--- a/docs/src/main/paradox/docs/getting-started/notebooks/MOOC_Content_based_Recommender_System_using_Blue_Brain_Nexus.ipynb
+++ b/docs/src/main/paradox/docs/getting-started/notebooks/MOOC_Content_based_Recommender_System_using_Blue_Brain_Nexus.ipynb
@@ -144,7 +144,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "r = requests.get('https://raw.githubusercontent.com/BlueBrain/nexus/ef830192d4e7bb95f9351c4bdab7b0114c27e2f0/docs/src/main/paradox/docs/getting-started/notebooks/rdfmodel/jsonldcontext.json')\n",
+    "r = requests.get('https://raw.githubusercontent.com/BlueBrain/nexus/638047f9b2aff2fe3eb7078c3bea663316953f19/docs/src/main/paradox/docs/getting-started/notebooks/rdfmodel/jsonldcontext.json')\n",
     "dirpath = './rdfmodel'\n",
     "Path(dirpath).mkdir(parents=True, exist_ok=True)\n",
     "with open(f'{dirpath}/jsonldcontext.json', 'w') as outfile:\n",
@@ -168,7 +168,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "forge = KnowledgeGraphForge(\"https://raw.githubusercontent.com/BlueBrain/nexus/ef830192d4e7bb95f9351c4bdab7b0114c27e2f0/docs/src/main/paradox/docs/getting-started/notebooks/forge.yml\",\n",
+    "forge = KnowledgeGraphForge(\"https://raw.githubusercontent.com/BlueBrain/nexus/638047f9b2aff2fe3eb7078c3bea663316953f19/docs/src/main/paradox/docs/getting-started/notebooks/forge.yml\",\n",
     "                            bucket=f\"{ORG}/{PROJECT}\",\n",
     "                            endpoint=ENDPOINT,\n",
     "                            token=TOKEN)"