diff --git a/requirements.txt b/requirements.txt
index f92d3d7..c506e80 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -55,7 +55,7 @@ repoze.lru==0.7
 requests==2.18.4
 requests-unixsocket==0.1.5
 Routes==2.4.1
-rsa==4.0
+rsa==4.7
 SecretStorage==2.3.1
 simplejson==3.13.2
 six==1.12.0