diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ca06b8f..30d9a0eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,10 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 ---
 
 ## [Unreleased]
+
+---
+
+## [1.0.0-rc.4] - 2023-09-29
 ### [Fixed]
 - Resource updater to allow update for all processes
 - Channel handling to save contamintion estimate files
diff --git a/nextflow.config b/nextflow.config
index fbdbf98e..4e0b71d7 100644
--- a/nextflow.config
+++ b/nextflow.config
@@ -3,5 +3,5 @@ manifest {
     name = 'recalibrate-BAM'
     author = 'Yash Patel'
     description = 'Nextflow pipeline to perform Indel Realignment and Base Quality Score Recalibration'
-    version = '1.0.0-rc.3'
+    version = '1.0.0-rc.4'
 }