diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5bf4045..ed08073 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,14 @@ 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]
+## [v0.3.3]
+### Changed
+- Update nextclade to c++ version 1.3.0, install via bioconda.
+- Update aplanat to v0.5.4.
+### Added
+- V4.1 primer set for spike-seq.
+- Tag for pangolin image is now specified in nextflow config.
+- Integrate max_softclip_length parameter to be passed into artic minion.
 ### Fixed
 - Parsing of sample_name column from summary files during report curation.
 
diff --git a/nextflow.config b/nextflow.config
index 83d6502..ebbfff5 100644
--- a/nextflow.config
+++ b/nextflow.config
@@ -26,7 +26,7 @@ params {
     report_lineage = true
     report_coverage = true
     report_variant_summary = true
-    wfversion = "v0.3.2"
+    wfversion = "v0.3.3"
     pangolin_version = "3.1.4"
     aws_image_prefix = null
     aws_queue = null