diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7a7cda3..de6d2ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## [0.30.6](https://github.com/rich-harris/magic-string/compare/v0.30.5...v0.30.6) (2024-01-31)
+
+
+### Features
+
+* support Web Workers by using the global `btoa` ([#269](https://github.com/rich-harris/magic-string/issues/269)) ([8679648](https://github.com/rich-harris/magic-string/commit/86796487f30436cd26291834ae7445fc40ce6139))
+
+
+
 ## [0.30.5](https://github.com/rich-harris/magic-string/compare/v0.30.4...v0.30.5) (2023-10-12)
 
 
diff --git a/package-lock.json b/package-lock.json
index cdec627..e4d8f75 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "magic-string",
-  "version": "0.30.5",
+  "version": "0.30.6",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package.json b/package.json
index 788943b..d8821c8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "magic-string",
-  "version": "0.30.5",
+  "version": "0.30.6",
   "description": "Modify strings, generate sourcemaps",
   "keywords": [
     "string",