diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4fc68b41..cfbc0fab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,10 @@
 Changelog for Analysis-Driver
 =============================
 
-0.27 (unreleased)
------------------
+0.26.1 (2019-11-18)
+-------------------
 
-- Nothing changed yet.
+- Fix the demultiplexing of run with mixed barcode length across lanes
 
 
 0.26 (2019-11-14)
diff --git a/version.txt b/version.txt
index 4feda6fa..30f6cf8d 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.27.dev0
+0.26.1