diff --git a/requirements.txt b/requirements.txt
index a4228679..fe8cd640 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,7 +49,7 @@ pytz==2019.3
 PyWavelets==1.1.1
 requests==2.18.4
 requests-oauthlib==1.3.0
-rsa==4.0
+rsa==4.7
 scikit-image==0.16.2
 scikit-learn==0.22.1
 scipy==1.4.1