diff --git a/requirements/extras/pynacl.txt b/requirements/extras/pynacl.txt
index ae848ec..8e31180 100644
--- a/requirements/extras/pynacl.txt
+++ b/requirements/extras/pynacl.txt
@@ -1 +1 @@
-PyNaCl==1.5.0
+PyNaCl==1.6.2