diff --git a/global-requirements.txt b/global-requirements.txt
index b126e451c8..b617307d26 100644
--- a/global-requirements.txt
+++ b/global-requirements.txt
@@ -156,6 +156,7 @@ rfc3986>=0.2.0  # Apache-2.0
 Routes>=1.12.3,!=2.0
 rtslib-fb>=2.1.41
 semantic_version>=2.3.1
+fasteners>=0.5  # Apache-2.0
 simplejson>=2.2.0
 six>=1.9.0
 sockjs-tornado>=1.0.0,<2.0.0