diff --git a/CHANGELOG.md b/CHANGELOG.md
index a913548..cd9c207 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Change log
 
+## [v1.3.4] 2026-09-07
+
 ## [v1.3.3] 2026-09-03
 
 ### Enhancement
diff --git a/onecomp/__version__.py b/onecomp/__version__.py
index 022c0c7..17be442 100644
--- a/onecomp/__version__.py
+++ b/onecomp/__version__.py
@@ -6,4 +6,4 @@
 
 """
 
-__version__ = "1.3.3"
+__version__ = "1.3.4"