diff --git a/CHANGELOG.md b/CHANGELOG.md
index 479b4c88..e080218d 100644
--- 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).
 
-## v1.4.0dev
+## v1.4.0 - 2023-11-27
 
 ### `Added`
 
@@ -27,8 +27,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## v1.3.1 - 2023-10-26
 
-### `Added`
-
 ### `Fixed`
 
 - [[#183](https://github.com/nf-core/differentialabundance/pull/183)] - Fix logging for dendrograms ([@pinin4fjords](https://github.com/pinin4fjords), review by [@WackerO](https://github.com/WackerO))
diff --git a/assets/multiqc_config.yml b/assets/multiqc_config.yml
index 211358cb..f921df86 100644
--- a/assets/multiqc_config.yml
+++ b/assets/multiqc_config.yml
@@ -1,7 +1,7 @@
 report_comment: >
-  This report has been generated by the <a href="https://github.com/nf-core/differentialabundance/releases/tag/dev" target="_blank">nf-core/differentialabundance</a>
+  This report has been generated by the <a href="https://github.com/nf-core/differentialabundance/releases/tag/1.4.0" target="_blank">nf-core/differentialabundance</a>
   analysis pipeline. For information about how to interpret these results, please see the
-  <a href="https://nf-co.re/differentialabundance/dev/docs/output" target="_blank">documentation</a>.
+  <a href="https://nf-co.re/differentialabundance/1.4.0/docs/output" target="_blank">documentation</a>.
 report_section_order:
   "nf-core-differentialabundance-methods-description":
     order: -1000
diff --git a/nextflow.config b/nextflow.config
index df16735b..5c678174 100644
--- a/nextflow.config
+++ b/nextflow.config
@@ -386,7 +386,7 @@ manifest {
     description     = 'Differential abundance analysis'
     mainScript      = 'main.nf'
     nextflowVersion = '!>=23.10.0'
-    version         = '1.4.0dev'
+    version         = '1.4.0'
     doi             = '10.5281/zenodo.7568000'
 }