diff --git a/zips/zip-0209.rst b/zips/zip-0209.rst
index f390f10e7..a1087ce6b 100644
--- a/zips/zip-0209.rst
+++ b/zips/zip-0209.rst
@@ -98,3 +98,5 @@ References
 .. [#protocol-networks] `Zcash Protocol Specification, Version 2021.2.16 or later. Section 3.12: Mainnet and Testnet <protocol/protocol.pdf#networks>`_
 .. [#zip-0200] `ZIP 200: Network Upgrade Mechanism <zip-0200.rst>`_
 .. [#zip-0252] `ZIP 252: Deployment of the NU5 Network Upgrade <zip-0252.rst>`_
+.. [#zip-0256] `ZIP 256: Deployment of Consensus Bug Fixes Between NU6.1 and NU6.2 <zip-0256.rst>`_
+.. [#zip-0258] `ZIP 258: Deployment of the NU6.3 Network Upgrade <zip-0258.rst>`_
diff --git a/zips/zip-0213.rst b/zips/zip-0213.rst
index 34c7ba2ce..b917e5838 100644
--- a/zips/zip-0213.rst
+++ b/zips/zip-0213.rst
@@ -210,6 +210,7 @@ References
 .. [#zip-0200] `ZIP 200: Network Upgrade Mechanism <zip-0200.rst>`_
 .. [#zip-0205] `ZIP 205: Deployment of the Sapling Network Upgrade <zip-0205.rst>`_
 .. [#zip-0207] `ZIP 207: Funding Streams <zip-0207.rst>`_
+.. [#zip-0229] `ZIP 229: Version 6 Transaction Format <zip-0229.rst>`_
 .. [#zip-0250] `ZIP 250: Deployment of the Heartwood Network Upgrade <zip-0250.rst>`_
 .. [#zip-0252] `ZIP 252: Deployment of the NU5 Network Upgrade <zip-0252.rst>`_
 .. [#zip-0315-anchor-selection] `ZIP 315: Best Practices for Wallet Implementations — Anchor selection <zip-0315.rst#anchor-selection>`_