diff --git a/CHANGELOG.md b/CHANGELOG.md
index d3f8734..c44fdcf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,16 @@
 # Change Log
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## 0.4.1
+
+**Added**
+
+- Support for automatically duplicating declarations that should propagate through breakpoints (#52)
+
+**Fixed**
+
+- Updates dependencies to fix known vulnerabilities (#55)
+
 ## 0.4.0
 
 **Added**
diff --git a/package.json b/package.json
index 282f524..981c166 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "postcss-tidy-columns",
-  "version": "0.4.0",
+  "version": "0.4.1-beta-1",
   "description": "PostCSS plugin to manage column and margin alignment.",
   "keywords": [
     "postcss",