diff --git a/src/bilogger.py b/src/bilogger.py
index 6d533f1..a97ceb7 100755
--- a/src/bilogger.py
+++ b/src/bilogger.py
@@ -4,21 +4,21 @@
 Creator: Video2X Bidirectional Logger
 Author: K4YT3X
 Date Created: June 4, 2020
-Last Modified: September 13, 2020
+Last Modified: December 13, 2020
 """
 
 # built-in imports
-import _io
+import io
 
 
-class BiLogger(object):
+class BiLogger(io.TextIOWrapper):
     """ A bidirectional logger that both prints the output
     and log all output to file.
 
     Original code from: https://stackoverflow.com/a/14906787
     """
 
-    def __init__(self, terminal: _io.TextIOWrapper, log_file: _io.BufferedRandom):
+    def __init__(self, terminal: io.TextIOWrapper, log_file: io.BufferedRandom):
         """ initialize BiLogger
 
         Args:
@@ -27,6 +27,7 @@ class BiLogger(object):
         """
         self.terminal = terminal
         self.log_file = log_file
+        self.fileno = self.log_file.fileno
 
     def write(self, message: str):
         """ write message to original terminal output and log file