diff --git a/requirements.txt b/requirements.txt
index 5bf3a0b..4cd16d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ pathlib==1.0.1
 pyasn1==0.4.4
 pyasn1-modules==0.2.2
 pyparsing==2.1.10
-rsa==3.4.2
+rsa==4.7
 six==1.10.0
 uritemplate==3.0.0
 urllib3==1.23