diff --git a/requirements.txt b/requirements.txt
index 5411efad1a..c78edbdacd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,5 @@ ipaddress>=1.0.17;python_version=="2.7"  # PSF
 websocket-client>=0.32.0,!=0.40.0,!=0.41.*,!=0.42.* # LGPLv2+
 requests # Apache-2.0
 requests-oauthlib # ISC
+oauthlib>=3.2.2 # BSD
 urllib3>=1.24.2  # MIT