diff --git a/requirements.txt b/requirements.txt
index 49f7e66..c4ac787 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ pyasn1-modules==0.2.4
 pyparsing==2.3.1
 redis==3.1.0
 requests==2.21.0
-rsa==4.0
+rsa==4.7
 six==1.12.0
 SQLAlchemy==1.2.17
 urllib3==1.24.1