diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d14081..ab40d1c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # changelog
 
+## 5.0.0
+* update deps
+* drop embedded ResizeObserver; it's now present in >= 94% of global web browsers. fixes #28
+
+
 ## 4.2.5
 * update hyperx dep to fix inline styles that include a direct descendant css selector (see https://github.com/choojs/hyperx/issues/82)
 
diff --git a/package.json b/package.json
index 1235985..c02cf07 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "snabby",
   "description": "Use Snabbdom with template strings",
-  "version": "4.2.5",
+  "version": "5.0.0",
   "author": "Jamen Marz (https://git.io/jamen)",
   "repository": "mreinstein/snabby",
   "type": "module",