diff --git a/ss58-registry.json b/ss58-registry.json
index f888c55..546085c 100644
--- a/ss58-registry.json
+++ b/ss58-registry.json
@@ -973,6 +973,24 @@
       "standardAccount": "*25519",
       "website": "https://ajuna.io"
     },
+    {
+      "prefix": 1338,
+      "network": "atlantis",
+      "displayName": "Atlantis Network",
+      "symbols": ["ELY"],
+      "decimals": [18],
+      "standardAccount": "*25519",
+      "website": "https://elysiumchain.tech"
+    },
+    {
+      "prefix": 1339,
+      "network": "elysium",
+      "displayName": "Elysium Network",
+      "symbols": ["ELY"],
+      "decimals": [18],
+      "standardAccount": "*25519",
+      "website": "https://elysiumchain.tech"
+    },
     {
       "prefix": 1516,
       "network": "societal",