diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 03dbedf..c7da9fd 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,12 @@
 Changelog
 =========
 
+3.1.5
+-----
+Data update to 2023-04-05
+
+Minor fix in parsing to account for new JAX HPO data format
+
 3.0
 ---
 Refactored huge parts of the code, enabling more strict mypy type checking
diff --git a/pyhpo/__init__.py b/pyhpo/__init__.py
index 17b9e6a..1038a9d 100644
--- a/pyhpo/__init__.py
+++ b/pyhpo/__init__.py
@@ -11,7 +11,7 @@
 
 # The following info will be used by setup.py and sphinx documentation
 __author__ = 'Jonas Marcello'
-__version__ = '3.1.4'
+__version__ = '3.1.5'
 
 __all__ = (
     'Annotation',