diff --git a/pandas_datareader/enigma.py b/pandas_datareader/enigma.py
index 95f59658..2b4a5c1a 100644
--- a/pandas_datareader/enigma.py
+++ b/pandas_datareader/enigma.py
@@ -1,7 +1,7 @@
 import os
 import time
 
-from pandas.compat import StringIO
+from io import StringIO
 import pandas.compat as compat
 import pandas as pd
 
diff --git a/pandas_datareader/famafrench.py b/pandas_datareader/famafrench.py
index 9f6d1d98..87de9c0a 100644
--- a/pandas_datareader/famafrench.py
+++ b/pandas_datareader/famafrench.py
@@ -1,10 +1,11 @@
 import datetime as dt
 import re
 import tempfile
+from io import StringIO
 from zipfile import ZipFile
 
 from pandas import read_csv, to_datetime
-from pandas.compat import lmap, StringIO
+from pandas.compat import lmap
 
 from pandas_datareader.base import _BaseReader
 
diff --git a/pandas_datareader/moex.py b/pandas_datareader/moex.py
index 0603e2c8..53adf802 100644
--- a/pandas_datareader/moex.py
+++ b/pandas_datareader/moex.py
@@ -3,8 +3,8 @@
 import datetime as dt
 
 import pandas as pd
-from pandas.compat import StringIO
 
+from io import StringIO
 from pandas_datareader.base import _DailyBaseReader
 from pandas_datareader.compat import is_list_like
 
diff --git a/pandas_datareader/nasdaq_trader.py b/pandas_datareader/nasdaq_trader.py
index f2a6fd47..4c93044f 100644
--- a/pandas_datareader/nasdaq_trader.py
+++ b/pandas_datareader/nasdaq_trader.py
@@ -1,7 +1,7 @@
 from ftplib import FTP, all_errors
+from io import StringIO
 from pandas import read_csv
 from pandas_datareader._utils import RemoteDataError
-from pandas.compat import StringIO
 
 import time
 import warnings