diff --git a/CHANGELOG.md b/CHANGELOG.md
index e25788ef..de444379 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## 0.13.0 (provisional)
+## 0.13.0
 
 * Adding `BiMap`.
 * Adding `BitSet`.
diff --git a/README.md b/README.md
index d06eed76..e1d7d94f 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,7 @@ npm install --save mnemonist
 Full documentation for the library can be found [here](https://yomguithereal.github.io/mnemonist).
 
 * [BiMap](https://yomguithereal.github.io/mnemonist/bi-map)
+* [BitSet](https://yomguithereal.github.io/mnemonist/bit-set)
 * [Bloom Filter](https://yomguithereal.github.io/mnemonist/bloom-filter)
 * [Burkhard-Keller Tree](https://yomguithereal.github.io/mnemonist/bk-tree)
 * [Fibonacci Heap](https://yomguithereal.github.io/mnemonist/fibonacci-heap)
diff --git a/package.json b/package.json
index c0b20707..1844b17c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mnemonist",
-  "version": "0.12.0",
+  "version": "0.13.0",
   "description": "Curated collection of data structures for the JavaScript language.",
   "main": "endpoint.js",
   "scripts": {