diff --git a/google_vision_api/requirements.txt b/google_vision_api/requirements.txt
index 95406910..a5a01cad 100644
--- a/google_vision_api/requirements.txt
+++ b/google_vision_api/requirements.txt
@@ -12,6 +12,6 @@ pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pytz==2019.3
 requests==2.22.0
-rsa==4.0
+rsa==4.7
 six==1.14.0
 urllib3==1.25.8