diff --git a/05_support_vector_machines.ipynb b/05_support_vector_machines.ipynb
index 2fa5543..e005667 100644
--- a/05_support_vector_machines.ipynb
+++ b/05_support_vector_machines.ipynb
@@ -1388,7 +1388,7 @@
    "outputs": [],
    "source": [
     "from sklearn.datasets import fetch_openml\n",
-    "mnist = fetch_openml('mnist_784', version=1, cache=True)\n",
+    "mnist = fetch_openml('mnist_784', version=1, cache=True, as_frame=False)\n",
     "\n",
     "X = mnist[\"data\"]\n",
     "y = mnist[\"target\"].astype(np.uint8)\n",
diff --git a/07_ensemble_learning_and_random_forests.ipynb b/07_ensemble_learning_and_random_forests.ipynb
index f4f135e..39c55f4 100644
--- a/07_ensemble_learning_and_random_forests.ipynb
+++ b/07_ensemble_learning_and_random_forests.ipynb
@@ -453,7 +453,7 @@
    "source": [
     "from sklearn.datasets import fetch_openml\n",
     "\n",
-    "mnist = fetch_openml('mnist_784', version=1)\n",
+    "mnist = fetch_openml('mnist_784', version=1, as_frame=False)\n",
     "mnist.target = mnist.target.astype(np.uint8)"
    ]
   },
diff --git a/08_dimensionality_reduction.ipynb b/08_dimensionality_reduction.ipynb
index 1be0a56..40a7324 100644
--- a/08_dimensionality_reduction.ipynb
+++ b/08_dimensionality_reduction.ipynb
@@ -773,7 +773,7 @@
    "source": [
     "from sklearn.datasets import fetch_openml\n",
     "\n",
-    "mnist = fetch_openml('mnist_784', version=1)\n",
+    "mnist = fetch_openml('mnist_784', version=1, as_frame=False)\n",
     "mnist.target = mnist.target.astype(np.uint8)"
    ]
   },
diff --git a/09_unsupervised_learning.ipynb b/09_unsupervised_learning.ipynb
index fc9197d..7589bb4 100644
--- a/09_unsupervised_learning.ipynb
+++ b/09_unsupervised_learning.ipynb
@@ -938,7 +938,7 @@
     "import urllib\n",
     "from sklearn.datasets import fetch_openml\n",
     "\n",
-    "mnist = fetch_openml('mnist_784', version=1)\n",
+    "mnist = fetch_openml('mnist_784', version=1, as_frame=False)\n",
     "mnist.target = mnist.target.astype(np.int64)"
    ]
   },