diff --git a/table.csv b/table.csv
index 7acf5fc9..6b7c2002 100644
--- a/table.csv
+++ b/table.csv
@@ -32,6 +32,7 @@ dns6,                           multiaddr,      0x37,
 dnsaddr,                        multiaddr,      0x38,
 protobuf,                       serialization,  0x50,           Protocol Buffers
 cbor,                           serialization,  0x51,           CBOR
+capnproto,                      serialization,  0x52,           Cap'n Proto (capnproto.org)
 raw,                            ipld,           0x55,           raw binary
 dbl-sha2-256,                   multihash,      0x56,
 rlp,                            serialization,  0x60,           recursive length prefix
@@ -39,6 +40,7 @@ bencode,                        serialization,  0x63,           bencode
 dag-pb,                         ipld,           0x70,           MerkleDAG protobuf
 dag-cbor,                       ipld,           0x71,           MerkleDAG cbor
 libp2p-key,                     ipld,           0x72,           Libp2p Public Key
+dag-capnproto,                  ipld,           0x73,           MerkleDAG Cap'n Proto
 git-raw,                        ipld,           0x78,           Raw Git object
 torrent-info,                   ipld,           0x7b,           Torrent file info field (bencoded)
 torrent-file,                   ipld,           0x7c,           Torrent file (bencoded)