diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index b36b365..f4ca7da
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ pyOpenSSL==18.0.0
 PyYAML==3.12
 redis==2.10.6
 requests==2.19.1
-rsa==3.4.2
+rsa==4.7
 ua-parser==0.8.0
 user-agents==1.1.0
 xlrd==1.1.0