diff --git a/doc-requirements.txt b/doc-requirements.txt
index 56f8f8ded..d7202664b 100644
--- a/doc-requirements.txt
+++ b/doc-requirements.txt
@@ -122,7 +122,7 @@ pycparser==2.22
     # via cffi
 pygments==2.18.0
     # via sphinx
-pynacl==1.5.0
+pynacl==1.6.2
     # via paramiko
 pyparsing==3.1.4
     # via matplotlib
diff --git a/test-requirements.txt b/test-requirements.txt
index 5e3f45227..3e8c5bd5d 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -137,7 +137,7 @@ pydantic==2.8.2
     #   qcengine
 pydantic-core==2.20.1
     # via pydantic
-pynacl==1.5.0
+pynacl==1.6.2
     # via paramiko
 pyparsing==3.1.4
     # via matplotlib