diff --git a/packages/synapse-interface/CHANGELOG.md b/packages/synapse-interface/CHANGELOG.md
index 00a2e1c169..5dfcfa7b1b 100644
--- a/packages/synapse-interface/CHANGELOG.md
+++ b/packages/synapse-interface/CHANGELOG.md
@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [0.31.0](https://github.com/synapsecns/sanguine/compare/@synapsecns/synapse-interface@0.30.1...@synapsecns/synapse-interface@0.31.0) (2024-07-29)
+
+
+### Features
+
+* **synapse-interface:** alternate eth address ([#2923](https://github.com/synapsecns/sanguine/issues/2923)) ([e84f0f6](https://github.com/synapsecns/sanguine/commit/e84f0f6394094ca1dd3a557da40de12a77debe9d))
+
+
+
+
+
 ## [0.30.1](https://github.com/synapsecns/sanguine/compare/@synapsecns/synapse-interface@0.30.0...@synapsecns/synapse-interface@0.30.1) (2024-07-29)
 
 **Note:** Version bump only for package @synapsecns/synapse-interface
diff --git a/packages/synapse-interface/package.json b/packages/synapse-interface/package.json
index 0c05ec7043..cd060184ca 100644
--- a/packages/synapse-interface/package.json
+++ b/packages/synapse-interface/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@synapsecns/synapse-interface",
-  "version": "0.30.1",
+  "version": "0.31.0",
   "private": true,
   "engines": {
     "node": ">=18.18.0"