diff --git a/CHANGELOG.md b/CHANGELOG.md
index c2e14027..db25e489 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,23 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 <!-- ## Unreleased -->
 
+## [0.42.1](https://github.com/IBM/carbon-components-svelte/releases/tag/v0.42.1) - 2021-07-26
+
+**Fixes**
+
+- disable `a11y-mouse-events-have-key-events` warnings
+- upgrade `carbon-icons-svelte` to v10.36.0 to quell `a11y-mouse...` warnings
+
+**Refactor**
+
+- remove `formatStyle` utility in `OverflowMenu`
+
+**Documentation**
+
+- add `svelte:head` example usage for loading CDN styles
+- add instructions for dynamic theming
+- update number of available Carbon icons
+
 ## [0.42.0](https://github.com/IBM/carbon-components-svelte/releases/tag/v0.42.0) - 2021-07-22
 
 **Features**
diff --git a/COMPONENT_INDEX.md b/COMPONENT_INDEX.md
index cfbb03b2..8438fbb7 100644
--- a/COMPONENT_INDEX.md
+++ b/COMPONENT_INDEX.md
@@ -1,6 +1,6 @@
 # Component Index
 
-> 172 components exported from carbon-components-svelte@0.42.0.
+> 172 components exported from carbon-components-svelte@0.42.1.
 
 ## Components
 
diff --git a/package.json b/package.json
index 76a065f1..86fe3b7b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "carbon-components-svelte",
-  "version": "0.42.0",
+  "version": "0.42.1",
   "license": "Apache-2.0",
   "author": "IBM",
   "description": "Svelte implementation of the Carbon Design System",
diff --git a/preprocess/api.json b/preprocess/api.json
index bdd75a76..08088e0b 100644
--- a/preprocess/api.json
+++ b/preprocess/api.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.42.0",
+  "version": "0.42.1",
   "components": {
     "Accordion": {
       "path": "carbon-components-svelte/src/Accordion/Accordion.svelte"