next_update is not a required field on OCSP responses (#4513)
diff --git a/docs/development/test-vectors.rst b/docs/development/test-vectors.rst
index b56a4c5..e512a90 100644
--- a/docs/development/test-vectors.rst
+++ b/docs/development/test-vectors.rst
@@ -427,6 +427,8 @@
* ``x509/ocsp/resp-revoked-reason.der`` - An OCSP response from the
``QuoVadis`` OCSP responder that contains a revoked certificate with a
revocation reason.
+* ``x509/ocsp/resp-revoked-no-next-update.der`` - An OCSP response that
+ contains a revoked certificate and no ``nextUpdate`` value.
Custom X.509 OCSP Test Vectors
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~