diff --git a/PP_APP/requirements.txt b/PP_APP/requirements.txt
index e546d03..8be0025 100644
--- a/PP_APP/requirements.txt
+++ b/PP_APP/requirements.txt
@@ -56,7 +56,7 @@ python-utils==2.4.0
 pytz==2019.3
 PyWavelets==1.1.1
 requests==2.23.0
-rsa==4.0
+rsa==4.1
 scikit-image==0.16.2
 scipy==1.4.1
 six==1.14.0