diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4010229..c4d0092 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [0.26.0] - 2024-08-22
+
 ### Fixed
 
 - Ignore null characters in the input CSV file when getting non-header rows
diff --git a/setup.py b/setup.py
index b017327..d988807 100644
--- a/setup.py
+++ b/setup.py
@@ -43,7 +43,7 @@ def run(self):
 
 setup(
     name="flattentool",
-    version="0.25.0",
+    version="0.26.0",
     author="Open Data Services",
     author_email="code@opendataservices.coop",
     packages=["flattentool"],