diff --git a/package-lock.json b/package-lock.json
index 4473ebf..ace990d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1521,9 +1521,9 @@
       "integrity": "sha512-p0oOHXr60hXZuLNsQ/PsOQtCfia79thm7MjPxTrnnBvD+csJoHzARYMB0IFj/KTw6U5vLXODgjJAn8x6QksLwg=="
     },
     "@oceanprotocol/lib": {
-      "version": "0.8.0",
-      "resolved": "https://registry.npmjs.org/@oceanprotocol/lib/-/lib-0.8.0.tgz",
-      "integrity": "sha512-FZALOw3LMAPo2US+YjJv5Fkz7IDS9m89PZzF7uKZKYT8V3xB/m0PV91vV1pEPC0eVWk3Sl1IXyT0L3ASFEUjvg==",
+      "version": "0.9.0",
+      "resolved": "https://registry.npmjs.org/@oceanprotocol/lib/-/lib-0.9.0.tgz",
+      "integrity": "sha512-BI00ZXTdGXJZNTJhwtqsnXjKtlcl1PXB18e26aCo5g1VT9S19urPLT04k9Zkz4k+3HepSc5QdOu+yo47MS1I7g==",
       "requires": {
         "@ethereum-navigator/navigator": "^0.5.0",
         "@oceanprotocol/contracts": "^0.5.7",
diff --git a/package.json b/package.json
index 0c6a24e..478a3a2 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "dist/"
   ],
   "dependencies": {
-    "@oceanprotocol/lib": "^0.8.1",
+    "@oceanprotocol/lib": "^0.9.0",
     "axios": "^0.21.0",
     "decimal.js": "^10.2.1",
     "web3": "^1.3.0",
diff --git a/src/hooks/usePricing/PriceOptions.ts b/src/hooks/usePricing/PriceOptions.ts
index a30b665..5899bd7 100644
--- a/src/hooks/usePricing/PriceOptions.ts
+++ b/src/hooks/usePricing/PriceOptions.ts
@@ -1,6 +1,7 @@
 export interface PriceOptions {
   price: number
   dtAmount: number
+  oceanAmount: number
   type: 'fixed' | 'dynamic' | string
   weightOnDataToken: string
   swapFee: string
diff --git a/src/hooks/usePricing/usePricing.ts b/src/hooks/usePricing/usePricing.ts
index 1834ec3..1592eb3 100644
--- a/src/hooks/usePricing/usePricing.ts
+++ b/src/hooks/usePricing/usePricing.ts
@@ -201,7 +201,7 @@ function usePricing(ddo: DDO): UsePricing {
   ): Promise<TransactionReceipt | void> {
     if (!ocean || !accountId || !dtSymbol) return
 
-    const { type, dtAmount, price, weightOnDataToken, swapFee } = priceOptions
+    const { type, dtAmount,oceanAmount, price, weightOnDataToken, swapFee } = priceOptions
     const isPool = type === 'dynamic'
 
     if (!isPool && !config.fixedRateExchangeAddress) {
@@ -224,6 +224,7 @@ function usePricing(ddo: DDO): UsePricing {
               dataToken,
               `${dtAmount}`,
               weightOnDataToken,
+              `${oceanAmount}`,
               swapFee
             )
             .next((step: number) => setStep(step, 'pool'))