diff --git a/CHANGELOG.md b/CHANGELOG.md
index 123386d..329296d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [4.2.1](https://github.com/rvagg/cborg/compare/v4.2.0...v4.2.1) (2024-06-10)
+
+
+### Trivial Changes
+
+* **deps-dev:** bump c8 from 9.1.0 to 10.0.0 ([c66487e](https://github.com/rvagg/cborg/commit/c66487e7b35f3737919c0eb20f3f1976a3f38578))
+
 ## [4.2.0](https://github.com/rvagg/cborg/compare/v4.1.4...v4.2.0) (2024-04-05)
 
 
diff --git a/package.json b/package.json
index 86c70f1..923ffd8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cborg",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "description": "Fast CBOR with a focus on strictness",
   "main": "cborg.js",
   "type": "module",