diff --git a/Articles/Time_Series_Analysis/Time_Series_AirPassenger.ipynb b/Articles/Time_Series_Analysis/Time_Series_AirPassenger.ipynb
index 4a1faf3..cf56b93 100644
--- a/Articles/Time_Series_Analysis/Time_Series_AirPassenger.ipynb
+++ b/Articles/Time_Series_Analysis/Time_Series_AirPassenger.ipynb
@@ -17,7 +17,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 3,
    "metadata": {
     "collapsed": true
    },
@@ -33,7 +33,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 4,
    "metadata": {
     "collapsed": false
    },
@@ -73,7 +73,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 5,
    "metadata": {
     "collapsed": false
    },
@@ -95,7 +95,7 @@
    "source": [
     "dateparse = lambda dates: pd.datetime.strptime(dates, '%Y-%m')\n",
     "# dateparse('1962-01')\n",
-    "data = pd.read_csv('AirPassengers.csv', parse_dates='Month', index_col='Month',date_parser=dateparse)\n",
+    "data = pd.read_csv('AirPassengers.csv', parse_dates=['Month'], index_col='Month',date_parser=dateparse)\n",
     "print data.head()"
    ]
   },