giv eup and use a header
diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index 3cd5311..b47f77e 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -14,9 +14,10 @@
https://cryptography.io/en/latest/contributing/
-.. note::
+Security issues
+---------------
- To report a security issue, please follow the special `security reporting
- guidelines`_, do not report them in the public issue tracker.
+To report a security issue, please follow the special `security reporting
+guidelines`_, do not report them in the public issue tracker.
.. _`security reporting guidelines`: https://cryptography.io/en/latest/security/