diff --git a/requirements.txt b/requirements.txt
index 3a60090..230a670 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ PyNaCl==1.3.0
 python-dateutil==2.7.3
 pytz==2018.5
 requests==2.19.1
-rsa==4.0
+rsa==4.7
 simplekml==1.3.1
 singledispatch==3.4.0.3
 six==1.11.0