diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ab0069..8eb4f7f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [UNRELEASED]
 
+## [0.26.0] - 2023-06-27
+
 ### Added
 
 - Add docstring to __init__.
diff --git a/VERSION b/VERSION
index d21d277..4e8f395 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.25.0
+0.26.0