diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e0bf40..b1d307c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # MPRAflow Changelog
 
+## v2.3.5
+
+### count.nf
+
+* fix hard coded BC length in `merge_label.py`
+
 ## v2.3.4
 
 ### count.nf
diff --git a/conf/global.config b/conf/global.config
index ed02699..af17dd3 100644
--- a/conf/global.config
+++ b/conf/global.config
@@ -1,5 +1,5 @@
 //MPRAflow version
-params.version="2.3.4"
+params.version="2.3.5"
 
 // nextflow version required
 params.nf_required_version="20.10"