diff --git a/CHANGELOG.md b/CHANGELOG.md
index a27274c2..23ae4e5f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [2.3.1](https://github.com/ar-io/ar-io-sdk/compare/v2.3.0...v2.3.1) (2024-10-09)
+
+
+### Bug Fixes
+
+* use AoEpochObservationData type to match what is coming back from contract ([684abf3](https://github.com/ar-io/ar-io-sdk/commit/684abf34607e62e3b9e8bb92fa4da6e202b84061))
+
 # [2.3.0](https://github.com/ar-io/ar-io-sdk/compare/v2.2.5...v2.3.0) (2024-10-08)
 
 
diff --git a/package.json b/package.json
index befaf18b..a66f1072 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ar.io/sdk",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/ar-io/ar-io-sdk.git"
diff --git a/src/version.ts b/src/version.ts
index 15a39593..5657d71d 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -16,4 +16,4 @@
 
 // AUTOMATICALLY GENERATED FILE - DO NOT TOUCH
 
-export const version = '2.3.0';
+export const version = '2.3.1';