diff --git a/requirements.txt b/requirements.txt
index 2638812e30..c3671e8e62 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ ndg-httpsclient
 pyasn1
 zxcvbn-python
 unittest-xml-reporting
-oauthlib
+oauthlib==2.1.0
 pdfkit
 PyJWT
 PyPDF2