diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 931a92c..4513ae4
--- a/requirements.txt
+++ b/requirements.txt
@@ -53,7 +53,7 @@ PyYAML==5.3
 pyzmq==19.0.0
 requests==2.23.0
 requests-oauthlib==1.3.0
-rsa==4.0
+rsa==4.7
 scikit-image==0.16.2
 scikit-learn==0.22.1
 scipy==1.1.0