diff --git a/primitives/core/src/crypto.rs b/primitives/core/src/crypto.rs
index d9a0a69e1681..b4bf2999b4ee 100644
--- a/primitives/core/src/crypto.rs
+++ b/primitives/core/src/crypto.rs
@@ -590,6 +590,10 @@ ss58_address_format!(
 		(99, "polkafoundry", "PolkaFoundry Network, standard account (*25519).")
   OriginTrailAccount =>
 		(101, "origintrail-parachain", "OriginTrail Parachain, ethereumm account (ECDSA).")
+	HeikoAccount =>
+		(110, "heiko", "Heiko, session key (*25519).")
+	ParallelAccount =>
+		(172, "parallel", "Parallel, session key (*25519).")
 	SocialAccount =>
 		(252, "social-network", "Social Network, standard account (*25519).")
 	Moonbeam =>
diff --git a/ss58-registry.json b/ss58-registry.json
index 6d23cbce90f9..50cda1905946 100644
--- a/ss58-registry.json
+++ b/ss58-registry.json
@@ -532,6 +532,15 @@
 			"standardAccount": "secp256k1",
 			"website": "https://origintrail.io"
 		},
+		{
+			"prefix": 110,
+			"network": "heiko",
+			"displayName": "Heiko",
+			"symbols": ["HKO"],
+			"decimals": [12],
+			"standardAccount": "*25519",
+			"website": "https://parallel.fi/"
+		},
 		{
 			"prefix": 136,
 			"network": "altair",
@@ -541,6 +550,15 @@
 			"standardAccount": "*25519",
 			"website": "https://centrifuge.io/"
 		},
+		{
+			"prefix": 172,
+			"network": "parallel",
+			"displayName": "Parallel",
+			"symbols": ["PARA"],
+			"decimals": [12],
+			"standardAccount": "*25519",
+			"website": "https://parallel.fi/"
+		},
 		{
 			"prefix": 252,
 			"network": "social-network",