diff --git a/schema/cryptography-defs.json b/schema/cryptography-defs.json
index e3e1728e..ac53502e 100644
--- a/schema/cryptography-defs.json
+++ b/schema/cryptography-defs.json
@@ -332,7 +332,7 @@
             },
             {
               "name": "RFC 3610",
-              "url": "https://doi.org/10.17487/RFC5116"
+              "url": "https://doi.org/10.17487/RFC3610"
             }
           ],
           "pattern": "AES[-(128|192|256)][-(GCM|CCM)][-{tagLength}][-{ivLength}]",
@@ -468,6 +468,10 @@
         {
           "pattern": "ChaCha20-Poly1305",
           "primitive": "ae"
+        },
+        {
+          "pattern": "XChaCha20-Poly1305",
+          "primitive": "ae"
         }
       ]
     },