diff --git a/global-requirements.txt b/global-requirements.txt
index 5a10203bc..e8abc3739 100644
--- a/global-requirements.txt
+++ b/global-requirements.txt
@@ -227,6 +227,7 @@ semantic_version>=2.3.1  # BSD
 fasteners>=0.7  # Apache-2.0
 simplejson>=2.2.0  # MIT
 six>=1.9.0  # MIT
+scipy>=0.17.1  # BSD
 SQLAlchemy>=1.0.10,<1.1.0  # MIT
 sqlalchemy-migrate>=0.9.6  # Apache-2.0
 sqlalchemy-utils  # BSD License
diff --git a/upper-constraints.txt b/upper-constraints.txt
index d86fbddf5..5d6427dfd 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -316,6 +316,7 @@ rjsmin===1.0.12
 rsa===3.4.2
 rtslib-fb===2.1.58
 ryu===4.3
+scipy===0.17.1
 scp===0.10.2
 selenium===2.53.6
 semantic-version===2.5.0