diff --git a/backend/requirements.txt b/backend/requirements.txt
index 8e3c8aa..e595daf 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -60,7 +60,7 @@ PyYAML==3.13
 regex==2019.11.1
 requests==2.22.0
 requests-oauthlib==1.3.0
-rsa==4.0
+rsa==4.7
 s3transfer==0.2.1
 sacremoses==0.0.35
 scikit-learn==0.21.3