diff --git a/vulnerable-app/requirements.txt b/vulnerable-app/requirements.txt
index 2a4d9ce..0e017f2 100644
--- a/vulnerable-app/requirements.txt
+++ b/vulnerable-app/requirements.txt
@@ -86,7 +86,7 @@ defusedxml>=0.7.0
 # -----------------------------------------------------------------------------
 # paramiko 2.4.0 has:
 # - CVE-2018-1000805 (Authentication Bypass)
-paramiko==2.4.0
+paramiko==4.0.0
 
 # -----------------------------------------------------------------------------
 # Other Utilities