diff --git a/package.json b/package.json
index 7dd357e..33f0188 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rainbow-swap-sdk",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "description": "SDK for building applications on top of Rainbow.ag - Swap Aggregator on TON 💎.",
   "repository": "https://github.com/0xblackbot/rainbow-swap-sdk.git",
   "license": "Apache-2.0",
diff --git a/src/enums/dex-type.enum.ts b/src/enums/dex-type.enum.ts
index cdd5636..4280d01 100644
--- a/src/enums/dex-type.enum.ts
+++ b/src/enums/dex-type.enum.ts
@@ -3,5 +3,6 @@ export enum DexTypeEnum {
     DeDustStable = 'DeDustStable',
     Ston = 'Ston',
     Ston_v2 = 'Ston_v2',
+    StonStable = 'StonStable',
     CattonStable = 'CattonStable'
 }