diff --git a/package.json b/package.json
index 2048146..9aa6c78 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.20.76-rc113",
+  "version": "0.20.76-rc114",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",
diff --git a/src/services/Aggregator/ws/index.ts b/src/services/Aggregator/ws/index.ts
index c7de84e..ee64bd3 100644
--- a/src/services/Aggregator/ws/index.ts
+++ b/src/services/Aggregator/ws/index.ts
@@ -516,6 +516,7 @@ class AggregatorWS {
               factory: path.f,
               assetAddressIn: path.aai,
               assetAddressOut: path.aao,
+              fee: path.fee,
             })),
             poolOptimal: json.po,
             ...(json.oi) && {
diff --git a/src/types.ts b/src/types.ts
index e19940f..f26da80 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -181,7 +181,7 @@ export type SingleSwap = {
   factory: Factory
   assetAddressIn: string
   assetAddressOut: string
-  fee?: number
+  fee?: number | undefined
 }
 
 export type SwapInfoBase = {