diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0557b8c..4ad63a2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,10 +4,12 @@ All notable changes to this project will be documented in this file.
 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]
+## [v0.3.4]
 ### Added
 - Option to add suffix to HTML report name.
 - Error message if fastq input file evaluates to null.
+- Output Nextflow schema JSON file.
+- Output artic JSON file.
 
 ## [v0.3.3]
 ### Changed
diff --git a/nextflow.config b/nextflow.config
index 9db4edb..da5c210 100644
--- a/nextflow.config
+++ b/nextflow.config
@@ -27,7 +27,7 @@ params {
     report_lineage = true
     report_coverage = true
     report_variant_summary = true
-    wfversion = "v0.3.3"
+    wfversion = "v0.3.4"
     pangolin_version = "3.1.4"
     aws_image_prefix = null
     aws_queue = null