diff --git a/11_deep_learning.ipynb b/11_deep_learning.ipynb
index c0746e0..2c94b59 100644
--- a/11_deep_learning.ipynb
+++ b/11_deep_learning.ipynb
@@ -4635,10 +4635,17 @@
     "    #\"optimizer_class\": [tf.train.AdamOptimizer, partial(tf.train.MomentumOptimizer, momentum=0.95)],\n",
     "}\n",
     "\n",
-    "rnd_search = RandomizedSearchCV(DNNClassifier(random_state=42), param_distribs, n_iter=50,\n",
+    "rnd_search = RandomizedSearchCV(DNNClassifier(random_state=42), param_distribs, n_iter=50,\n",    
     "                                fit_params={\"X_valid\": X_valid1, \"y_valid\": y_valid1, \"n_epochs\": 1000},\n",
     "                                random_state=42, verbose=2)\n",
     "rnd_search.fit(X_train1, y_train1)"
+    "\n",
+    "# fit_params as a constructor argument was deprecated in [scikit-learn] version 0.19 and will be removed\n",
+    "# in version 0.21. Pass fit parameters to the fit method instead:"
+    "# rnd_search = RandomizedSearchCV(DNNClassifier(random_state=42), param_distribs, n_iter=50,\n",    
+    "#                                random_state=42, verbose=2)\n",
+    "# fit_params={\"X_valid\": X_valid1, \"y_valid\": y_valid1, \"n_epochs\": 1000}\n"
+    "# rnd_search.fit(X_train1, y_train1, **fit_params)\n",
    ]
   },
   {