diff --git a/ChangeLog.md b/ChangeLog.md
index c8aaea1..37d1996 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,8 +1,8 @@
 # textual-canvas ChangeLog
 
-## Unreleased
+## v0.4.0
 
-**Released: WiP**
+**Released: 2025-04-16**
 
 - Added `width` and `height` parameters to `Canvas.clear`.
   ([#17](https://github.com/davep/textual-canvas/pull/17))
diff --git a/pyproject.toml b/pyproject.toml
index b1211cf..07bdf61 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "textual-canvas"
-version = "0.3.0"
+version = "0.4.0"
 description = "A simple Textual canvas widget"
 authors = [
     { name = "Dave Pearson", email = "davep@davep.org" }