diff --git a/ops/check-changed/requirements.txt b/ops/check-changed/requirements.txt
index 52f22da4a72b7..5bfca2ce25256 100644
--- a/ops/check-changed/requirements.txt
+++ b/ops/check-changed/requirements.txt
@@ -6,7 +6,7 @@ idna==3.7
 pycparser==2.21
 PyGithub==1.57
 PyJWT==2.6.0
-PyNaCl==1.5.0
+PyNaCl==1.6.2
 requests==2.32.0
 urllib3==1.26.19
 wrapt==1.14.1