diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6450f1..5dfafa1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [0.1.0-dev.7](https://github.com/starkware-libs/starkex-js/compare/v0.1.0-dev.6...v0.1.0-dev.7) (2022-09-08)
+
+
+### 🧩 Features
+
+* **3200394536:** gateway - add mark_transaction_for_replacement support ([#29](https://github.com/starkware-libs/starkex-js/issues/29)) ([da402e7](https://github.com/starkware-libs/starkex-js/commit/da402e71d3764a5364f807fadb923c71aba67c29))
+
 ## [0.1.0-dev.6](https://github.com/starkware-libs/starkex-js/compare/v0.1.0-dev.5...v0.1.0-dev.6) (2022-09-08)
 
 
diff --git a/package.json b/package.json
index 95e78c8..57ff535 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@starkware-industries/starkex-js",
-  "version": "0.1.0-dev.6",
+  "version": "0.1.0-dev.7",
   "description": "`starkex-js` is a JavaScript wrapper around the [StarkEx API](https://starkware.co/starkex/api/) that can be used in both NodeJS and Browser environments.",
   "keywords": [
     "starkware",