diff --git a/CHANGELOG.md b/CHANGELOG.md
index 87a00f7..75fa884 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [unreleased]
+## [v1.0.3]
 ### Fixed
 - The workflow failing when there was a whitespace in the name of the reference file.
 
diff --git a/nextflow.config b/nextflow.config
index 09f1ffe..969e091 100644
--- a/nextflow.config
+++ b/nextflow.config
@@ -76,7 +76,7 @@ manifest {
     description     = 'Amplicon workflow'
     mainScript      = 'main.nf'
     nextflowVersion = '>=23.04.2'
-    version         = 'v1.0.2'
+    version         = 'v1.0.3'
 }
 
 epi2melabs {