diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6e3f3dab..4810668f 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 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).
 
-## v1.1.0dev
+## v1.1.0 - 2023-01-23
 
 ### `Added`
 
diff --git a/nextflow.config b/nextflow.config
index 534bfd35..b5528e73 100755
--- a/nextflow.config
+++ b/nextflow.config
@@ -189,7 +189,7 @@ manifest {
     description     = """Demultiplexing pipeline for Illumina sequencing data"""
     mainScript      = 'main.nf'
     nextflowVersion = '!>=22.10.1'
-    version         = '1.1.0dev'
+    version         = '1.1.0'
     doi             = '10.5281/zenodo.7153103'
 }