diff --git a/chapter01/requirements.txt b/chapter01/requirements.txt
index ec72ce3..2407ff8 100644
--- a/chapter01/requirements.txt
+++ b/chapter01/requirements.txt
@@ -4,7 +4,7 @@ cffi==1.14.2
 cryptography==3.1
 decorator==4.4.2
 lutils==2.11.74
-paramiko==2.7.2
+paramiko==2.10.1
 pycparser==2.20
 PyNaCl==1.4.0
 python-telegram-bot==12.8