diff --git a/replay attack/requirements.txt b/replay attack/requirements.txt
old mode 100755
new mode 100644
index 812741e..5f1ceef
--- a/replay attack/requirements.txt	
+++ b/replay attack/requirements.txt	
@@ -14,7 +14,7 @@ netaddr==0.7.19
 netifaces==0.10.6
 oslo.i18n==3.17.0
 oslo.utils==3.28.0
-paramiko==2.2.1
+paramiko==2.10.1
 pbr==3.1.1
 positional==1.2.1
 prettytable==0.7.2