diff --git a/chapter5/Forecasting.ipynb b/chapter5/Forecasting.ipynb
index b3768f3..aaced0b 100644
--- a/chapter5/Forecasting.ipynb
+++ b/chapter5/Forecasting.ipynb
@@ -30,7 +30,7 @@
     "import matplotlib as mpl\n",
     "import pandas as pd\n",
     "\n",
-    "plt.style.use('seaborn-whitegrid')\n",
+    "plt.style.use('seaborn-v0_8-whitegrid')\n",
     "plt.rcParams[\"font.family\"] = \"Times New Roman\"\n",
     "plt.rcParams[\"font.size\"] = \"17\"\n",
     "mpl.rcParams['lines.linewidth'] = 2\n",