diff --git a/README.md b/README.md
index 34a6c44..de091f8 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ require([
 ISC license
 -----------
 
-ASN.1 JavaScript decoder Copyright (c) 2008-2022 Lapo Luchini <lapo@lapo.it>
+ASN.1 JavaScript decoder Copyright (c) 2008-2023 Lapo Luchini <lapo@lapo.it>
 
 Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.
 
diff --git a/defs.js b/defs.js
index 07f8500..bc5d5d6 100644
--- a/defs.js
+++ b/defs.js
@@ -114,6 +114,7 @@ Defs.commonTypes = [
     [ 'X.509 certificate', '1.3.6.1.5.5.7.0.18', 'Certificate' ], 
     [ 'CMS / PKCS#7 envelope', '1.2.840.113549.1.9.16.0.14', 'ContentInfo' ],
     [ 'PKCS#8 encrypted private key', '1.2.840.113549.1.8.1.1', 'EncryptedPrivateKeyInfo' ],
+    [ 'PKCS#10 certification request', '1.2.840.113549.1.10.1.1', 'CertificationRequest' ],
 ].map(arr => ({ description: arr[0], ...Defs.moduleAndType(rfc[arr[1]], arr[2]) }));
 
 return Defs;
diff --git a/package.json b/package.json
index 1e8db15..4a0bb0a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lapo/asn1js",
-  "version": "1.2.4",
+  "version": "1.3.0",
   "description": "Generic ASN.1 parser/decoder that can decode any valid ASN.1 DER or BER structures.",
   "main": "asn1.js",
   "repository": {
diff --git a/parseRFC.js b/parseRFC.js
index 686458c..e39e392 100755
--- a/parseRFC.js
+++ b/parseRFC.js
@@ -13,6 +13,19 @@ const
             [ /SIGNED \{ (SEQUENCE \{[^}]+\})\s*\}/g, 'SEQUENCE { toBeSigned $1, algorithm AlgorithmIdentifier, signature BIT STRING }' ],
             [ /EXTENSION\.&[^,]+/g, 'OBJECT IDENTIFIER'],
         ],
+        2986: [ // currently unsupported
+            [ /FROM (InformationFramework|AuthenticationFramework) [a-zA-Z]+/g, 'FROM $1 {joint-iso-itu-t(2) ds(5) module(1) usefulDefinitions(0) 3}' ],
+            [ /[(]v1,[^)]+[)]/g, '' ],
+            [ /[{][{][^}]+[}][}]/g, '' ],
+            [ 'SubjectPublicKeyInfo {ALGORITHM: IOSet}', 'SubjectPublicKeyInfo' ],
+            [ /PKInfoAlgorithms ALGORITHM ::=[^}]+[}]/g, '' ],
+            [ /(Attributes?) [{] ATTRIBUTE:IOSet [}]/g, '$1' ],
+            [ /CRIAttributes +ATTRIBUTE +::=[^}]+[}]/g, '' ],
+            [ /[A-Z]+[.]&id[(][{]IOSet[}][)]/g, 'OBJECT IDENTIFIER' ],
+            [ /[A-Z]+[.]&Type[(][{]IOSet[}][{]@[a-z]+[}][)]/g, 'ANY' ],
+            [ /(AlgorithmIdentifier) [{]ALGORITHM:IOSet [}]/g, '$1' ],
+            [ /SignatureAlgorithms ALGORITHM ::=[^}]+[}]/g, '' ],
+        ],
         3161: [ // actual syntax errors
             [ /--.*}/g, '}' ],
             [ /^( +)--.*\n(?:\1 .*\n)+/mg, '' ],
diff --git a/updateRFC.sh b/updateRFC.sh
index cb9f812..bf3f8f7 100755
--- a/updateRFC.sh
+++ b/updateRFC.sh
@@ -1,5 +1,5 @@
 #/bin/sh
-RFCs="5280 5208 3369 3161"
+RFCs="5280 5208 3369 3161 2986"
 downloadRFC() {
     URL="https://www.ietf.org/rfc/rfc$1.txt"
     if [ -x /usr/bin/fetch ]; then