diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6973942..1005031 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
 # Changelog
 
 
+## [2.1.1](https://github.com/shaka-project/eme-encryption-scheme-polyfill/compare/v2.1.0...v2.1.1) (2022-08-10)
+
+
+### Bug Fixes
+
+* Fix ES6 transpilation ([#49](https://github.com/shaka-project/eme-encryption-scheme-polyfill/issues/49)) ([b170e12](https://github.com/shaka-project/eme-encryption-scheme-polyfill/commit/b170e12db57f772470eb98dbbb5327b1a03caabc)), closes [#48](https://github.com/shaka-project/eme-encryption-scheme-polyfill/issues/48)
+
 ## [2.1.0](https://github.com/shaka-project/eme-encryption-scheme-polyfill/compare/v2.0.5...v2.1.0) (2022-07-22)
 
 
diff --git a/package-lock.json b/package-lock.json
index fdd1579..831ab1d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "eme-encryption-scheme-polyfill",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "eme-encryption-scheme-polyfill",
-      "version": "2.1.0",
+      "version": "2.1.1",
       "license": "Apache-2.0",
       "devDependencies": {
         "@babel/core": "^7.17.2",
diff --git a/package.json b/package.json
index bc4dbfe..0f892a5 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "eme-encryption-scheme-polyfill",
   "description": "A polyfill for the encryptionScheme field in EME",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "license": "Apache-2.0",
   "author": "Google",
   "homepage": "https://github.com/shaka-project/eme-encryption-scheme-polyfill#readme",