diff --git a/schema/cryptography-defs.json b/schema/cryptography-defs.json
index 761c6672..0a2bdff6 100644
--- a/schema/cryptography-defs.json
+++ b/schema/cryptography-defs.json
@@ -276,7 +276,7 @@
         },
         {
           "name": "SP800-185",
-          "url": "https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf"
+          "url": "https://doi.org/10.6028/NIST.SP.800-185"
         }
       ],
       "variant": [
@@ -330,7 +330,7 @@
           "url": "https://doi.org/10.6028/NIST.SP.800-38A"
         },
         {
-          "name": "RFC 5116",
+          "name": "RFC5116",
           "url": "https://doi.org/10.17487/RFC5116"
         }
       ],
@@ -356,7 +356,7 @@
         {
           "standard": [
             {
-              "name": "RFC 3686",
+              "name": "RFC3686",
               "url": "https://doi.org/10.17487/RFC3686"
             }
           ],
diff --git a/schema/cryptography-defs.schema.json b/schema/cryptography-defs.schema.json
index 1f06fdff..1a873a01 100644
--- a/schema/cryptography-defs.schema.json
+++ b/schema/cryptography-defs.schema.json
@@ -270,6 +270,7 @@
         "FFDH",
         "Fortuna",
         "GOST",
+        "HPKE",
         "HC",
         "HKDF",
         "HMAC",