diff --git a/requirements.txt b/requirements.txt
index f8e02796..c5e5f7b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ pytz==2019.3
 PyWavelets==1.1.1
 requests==2.18.4
 requests-oauthlib==1.3.0
-rsa==4.0
+rsa==4.1
 scikit-image==0.16.2
 scikit-learn==0.22.1
 scipy==1.4.1