diff --git a/examples/python/sso/requirements.txt b/examples/python/sso/requirements.txt
index d605da4..a313ff6 100644
--- a/examples/python/sso/requirements.txt
+++ b/examples/python/sso/requirements.txt
@@ -6,6 +6,6 @@ idna==2.7
 pyasn1==0.4.4
 python-jose==3.0.1
 requests==2.20.0
-rsa==3.4.2
+rsa==4.7
 six==1.11.0
 urllib3==1.24.2