diff --git a/Cargo.toml b/Cargo.toml
index 0073bca..4e336d7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "ss58-registry"
 authors = ["Parity Technologies <admin@parity.io>"]
-version = "1.49.0"
+version = "1.50.0"
 edition = "2021"
 description = "Registry of known SS58 address types"
 license = "Apache-2.0"
diff --git a/ss58-registry.json b/ss58-registry.json
index 72f02b1..0361de3 100644
--- a/ss58-registry.json
+++ b/ss58-registry.json
@@ -1341,6 +1341,15 @@
       "decimals": [12],
       "standardAccount": "*25519",
       "website": "https://xcavate.io/"
-    }
+    },
+    {
+      "prefix": 535,
+      "network": "sustainable-eco-society",
+      "displayName": "Sustainable eco Society",
+      "symbols": ["SeS", "SeNT"],
+      "decimals": [18],
+      "standardAccount": "secp256k1",
+      "website": "https://sustainable-eco-society.com"
+     }
   ]
 }