diff --git a/requirements.txt b/requirements.txt
index 4e6c8c6..b065204 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ PyYAML==3.12
 requests==2.19.1
 requests-oauthlib==1.0.0
 requests-toolbelt==0.8.0
-rsa==3.4.2
+rsa==4.7
 six==1.11.0
 suds-jurko==0.6
 Unidecode==1.0.22