diff --git a/requirements.txt b/requirements.txt
index 22ebfc0..6d689cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ pywebpush==1.8.0
 redis==3.2.1
 requests==2.22.0
 requests-toolbelt==0.9.1
-rsa==4.0
+rsa==4.1
 schedule==0.6.0
 six==1.12.0
 typed-ast==1.4.0