diff --git a/requirements.txt b/requirements.txt
index b21d833..2e1c19f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,7 +45,7 @@ pycryptodomex==3.22.0
 pydot==3.0.4
 pyfiglet==1.0.2
 pymodbus==3.9.1
-PyNaCl==1.5.0
+PyNaCl==1.6.2
 pyOpenSSL==24.0.0
 pyparsing==3.2.3
 pyradamsa==0.1.1