diff --git a/src/recommendationservice/requirements.txt b/src/recommendationservice/requirements.txt
index 206a759..1a67a45 100644
--- a/src/recommendationservice/requirements.txt
+++ b/src/recommendationservice/requirements.txt
@@ -23,7 +23,7 @@ pyasn1-modules==0.2.2
 pytz==2018.5
 PyYAML==4.2b1
 requests==2.20.0
-rsa==3.4.2
+rsa==4.7
 six==1.11.0
 uritemplate==3.0.0
 urllib3==1.23