diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5388f76..810a1fd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+<a name="1.2.1"></a>
+## [1.2.1](https://github.com/princjef/font-ligatures/compare/v1.2.0...v1.2.1) (2018-05-11)
+
+
+### Performance Improvements
+
+* generate lookup tree on load ([10c7fc1](https://github.com/princjef/font-ligatures/commit/10c7fc1))
+
 <a name="1.2.0"></a>
 # [1.2.0](https://github.com/princjef/font-ligatures/compare/v1.1.1...v1.2.0) (2018-05-03)
 
diff --git a/package-lock.json b/package-lock.json
index 0e6b363..5099a5f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "font-ligatures",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 16b8d76..c4de4ef 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "font-ligatures",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Find ligature replacements for any system font",
   "homepage": "https://github.com/princjef/font-ligatures#readme",
   "repository": {