diff --git a/requirements.txt b/requirements.txt
index b76ab058a..b17381545 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,13 +9,13 @@ flask-caching==1.8.0
 gunicorn==19.9
 gevent==1.3.7
 gevent-websocket
-psutil
+psutil==(5.4.7
 pillow
 chardet
 flask-sqlalchemy
-requests
-ConfigParser
+requests==2.20.0
+ConfigParser==3.5.0
 MySQL-python==1.2.5
 mysql-connector-python
-flask-socketio
+flask-socketio==3.0.2
 # pytest-shutil
\ No newline at end of file