diff --git a/drp_aa_mvp/requirements.txt b/drp_aa_mvp/requirements.txt
index 869c5e8..6d0ee05 100644
--- a/drp_aa_mvp/requirements.txt
+++ b/drp_aa_mvp/requirements.txt
@@ -52,7 +52,7 @@ pycodestyle==2.7.0
 pycparser==2.21
 pyflakes==2.3.1
 Pygments==2.10.0
-PyNaCl==1.5.0
+PyNaCl==1.6.2
 pyparsing==3.0.6
 python-dateutil==2.8.2
 pytz==2021.1