diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5936646..272dc31 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+## [0.3.1] - 2025-12-09
+
+### Changes
+- fix(ci): resolve post-merge workflow heredoc parsing issue (#44)
+
 
 _No unreleased changes yet._
 
diff --git a/VERSION b/VERSION
index 0d91a54..9e11b32 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.3.0
+0.3.1
diff --git a/package.json b/package.json
index 2ceba12..c4f2ce2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "opencode-agents",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "OpenCode agent evaluation framework and test suites",
   "private": true,
   "workspaces": [