diff --git a/requirements.txt b/requirements.txt
index 64a8f9c..898f8c7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-requests[security]==2.20.0
+requests[security]>=2.20.0,<3.0.0
 Events==0.3
 websocket-client>=0.53.0
 signalr-client-threads
\ No newline at end of file
diff --git a/setup.py b/setup.py
index ff70232..c61255f 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
 
 install_requires = \
     [
-        'requests[security]==2.20.0',
+        'requests[security]>=2.20.0,<3.0.0',
         'Events==0.3',
         'websocket-client>=0.53.0',
         'signalr-client-threads'