diff --git a/tools/visualize-pdr/requirements.txt b/tools/visualize-pdr/requirements.txt
index 03ca676..d4e33c1 100644
--- a/tools/visualize-pdr/requirements.txt
+++ b/tools/visualize-pdr/requirements.txt
@@ -3,6 +3,6 @@
 bcrypt==3.2.0
 cffi==1.14.5
 cryptography==3.4.7
-paramiko==2.7.2
+paramiko==2.10.1
 pycparser==2.20
 pynacl==1.4.0