diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0d86075..7493ffe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 2.0.5
+
+-   Use a lookup string in atobLookup and btoaLookup (@GiovanniFrigo in #38)
+-   Dependency updates
+
 ## 2.0.4
 
 -   Dependency updates
diff --git a/package-lock.json b/package-lock.json
index d51576d..03c0bfb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "abab",
-  "version": "2.0.4",
+  "version": "2.0.5",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 905c810..1b38204 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "abab",
-  "version": "2.0.4",
+  "version": "2.0.5",
   "description": "WHATWG spec-compliant implementations of window.atob and window.btoa.",
   "main": "index.js",
   "files": [