diff --git a/common/requirements.txt b/common/requirements.txt
index 556507c..c6b4f04 100644
--- a/common/requirements.txt
+++ b/common/requirements.txt
@@ -43,7 +43,7 @@ python-dateutil==2.5.3
 pytz==2016.6.1
 PyWavelets==0.5.2
 requests==2.9.1
-rsa==3.1.2
+rsa==4.7
 scikit-image==0.13.0
 scikit-learn==0.18.1
 scipy==0.18.0