diff --git a/CHANGELOG.md b/CHANGELOG.md
index e5145b00f..8bc839f61 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 <!-- <START NEW CHANGELOG ENTRY> -->
 
+## 0.4.0.dev0
+
+([Full Changelog](https://github.com/zsailer/nbclassic/compare/0.2.0rc4...None))
+
+### Contributors to this release
+
+([GitHub contributors page for this release](https://github.com/zsailer/nbclassic/graphs/contributors?from=2020-08-12&to=2021-12-17&type=c))
+
+<!-- <END NEW CHANGELOG ENTRY> -->
+
 ## 0.3.4
 
 ([Full Changelog](https://github.com/jupyterlab/nbclassic/compare/v0.3.3...48ae58cfa2fcd1a939dfbb6b5bd8b0f0e912b024))
@@ -24,8 +34,6 @@
 
 [@Zsailer](https://github.com/search?q=repo%3Ajupyterlab%2Fnbclassic+involves%3AZsailer+updated%3A2021-10-22..2021-10-27&type=Issues)
 
-<!-- <END NEW CHANGELOG ENTRY> -->
-
 ## 0.3.3
 
 ([Full Changelog](https://github.com/jupyterlab/nbclassic/compare/0.3.2...d32701cb76bf4d1258e5f0fda9b1eac91e697f3a))