diff --git a/javascript/package-lock.json b/javascript/package-lock.json
index 4e241a718..50aff1f59 100644
--- a/javascript/package-lock.json
+++ b/javascript/package-lock.json
@@ -3370,9 +3370,9 @@
       "dev": true
     },
     "elliptic": {
-      "version": "6.5.2",
-      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.2.tgz",
-      "integrity": "sha512-f4x70okzZbIQl/NSRLkI/+tteV/9WqL98zx+SQ69KbXxmVrmjwsNUPn/gYJJ0sHvEak24cZgHIPegRePAtA/xw==",
+      "version": "6.5.3",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.3.tgz",
+      "integrity": "sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==",
       "dev": true,
       "requires": {
         "bn.js": "^4.4.0",
diff --git a/notebooks/plots/waterfall.ipynb b/notebooks/plots/waterfall.ipynb
index 22df5a64d..fc3a580bf 100644
--- a/notebooks/plots/waterfall.ipynb
+++ b/notebooks/plots/waterfall.ipynb
@@ -22,7 +22,7 @@
     "X,y = shap.datasets.adult()\n",
     "model = xgboost.XGBClassifier().fit(X, y)\n",
     "\n",
-    "# compute SHAP values for the first 500 samples\n",
+    "# compute SHAP values for the first 5000 samples\n",
     "bg = shap.utils.sample(X, 100)\n",
     "explainer = shap.Explainer(model, bg)\n",
     "shap_values = explainer(X[:5000])"