diff --git a/CHANGELOG.md b/CHANGELOG.md
index 250cd7f7e..561b8a86d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,16 @@ project adheres to [Semantic Versioning][].
 
 This document follows the conventions laid out in [Keep a CHANGELOG][].
 
+## Unreleased
+
+### Added
+
+### Changed
+
+### Fixed
+
+### Removed
+
 ## 3.2.1 - 2026-10-08
 
 ### Fixed
diff --git a/version.txt b/version.txt
index e4604e3af..6d7d65910 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-3.2.1
+3.3.0-dev