diff --git a/requirements.txt b/requirements.txt
index b2211e4..882f958 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ protobuf==5.29.5
 pyasn1==0.6.0
 pyasn1_modules==0.4.0
 pycparser==2.22
-PyNaCl==1.5.0
+PyNaCl==1.6.2
 pytest==8.3.2
 requests==2.32.4
 rsa==4.9