Update app.py

app.py

@@ -4,7 +4,7 @@ import datetime as dt
 import matplotlib.pyplot as plt
 
 # Function to load data
-@st.cache
+@st.cache_data
 def load_data(file):
     df = pd.read_csv(file)
     df['Date of Birth'] = pd.to_datetime(df['Date of Birth'])