diff --git a/README.md b/README.md
index c4e126d..12f528e 100644
--- a/README.md
+++ b/README.md
@@ -196,7 +196,7 @@ const request = await marketplace.createStorageRequest({
   proofProbability: 1,
   nodes: 1,
   tolerance: 0,
-  collateral: 100,
+  collateralPerByte: 100,
   expiry: 3000,
 });
 ```
diff --git a/package-lock.json b/package-lock.json
index ea46626..ba47fe7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@codex-storage/sdk-js",
-  "version": "0.0.18",
+  "version": "0.0.19",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@codex-storage/sdk-js",
-      "version": "0.0.18",
+      "version": "0.0.19",
       "license": "MIT",
       "dependencies": {
         "valibot": "^0.32.0"
diff --git a/package.json b/package.json
index e2bde39..de35656 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@codex-storage/sdk-js",
-  "version": "0.0.18",
+  "version": "0.0.19",
   "description": "Codex SDK to interact with the Codex decentralized storage network.",
   "repository": {
     "type": "git",