diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5139f383..23e12bd5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Bug Fixes (patch)
 
+## [1.3.7]
+
+### Breaking Changes (major)
+
+### New Features (minor)
+
+### Bug Fixes (patch)
+- fix(avl-tree): balance was not working properly [commit](https://github.com/amejiarosario/dsa.js/commit/98e2c037f05caf37731da1dc50dd8867a1804c0e)
+
 ## [1.3.6]
 
 ### Breaking Changes (major)
@@ -21,7 +30,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Bug Fixes (patch)
 - update deps [commit](https://github.com/amejiarosario/dsa.js/commit/d8ce2f5b1a3bfeb861928d6c99d7624cd9ac144a)
-- style: fix eslint issue [commit](https://github.com/amejiarosario/dsa.js/commit/72e3d68e09bb9c7dd3fabf5cbeba1ae5571fc686)%
+- style: fix eslint issue [commit](https://github.com/amejiarosario/dsa.js/commit/72e3d68e09bb9c7dd3fabf5cbeba1ae5571fc686)
 
 ## [1.3.5]
 
@@ -116,7 +125,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 -
 
-[Unreleased]: https://github.com/amejiarosario/dsa.js/compare/1.3.6...HEAD
+[Unreleased]: https://github.com/amejiarosario/dsa.js/compare/1.3.7...HEAD
+[1.3.6]: https://github.com/amejiarosario/dsa.js/compare/1.3.6...1.3.7
 [1.3.6]: https://github.com/amejiarosario/dsa.js/compare/1.3.5...1.3.6
 [1.3.5]: https://github.com/amejiarosario/dsa.js/compare/1.3.4...1.3.5
 [1.3.4]: https://github.com/amejiarosario/dsa.js/compare/1.2.3...1.3.4
diff --git a/notes.md b/notes.md
index 4cc5c330..2f927d2b 100644
--- a/notes.md
+++ b/notes.md
@@ -22,9 +22,9 @@ git log <last tag> HEAD --pretty=format:%s
 # example
 git log 1.1.0..HEAD --pretty=format:%s
 
-git log 1.3.4..HEAD --pretty=format:"- %s [commit](https://github.com/amejiarosario/dsa.js/commit/%H)" --grep "BREAKING CHANGE:"
-git log 1.3.4..HEAD --pretty=format:"- %s [commit](https://github.com/amejiarosario/dsa.js/commit/%H)" --grep "^feat.*:"
-git log 1.3.4..HEAD --pretty=format:"- %s [commit](https://github.com/amejiarosario/dsa.js/commit/%H)" --grep "^fix.*:"
+git log 1.3.6..HEAD --pretty=format:"- %s [commit](https://github.com/amejiarosario/dsa.js/commit/%H)" --grep "BREAKING CHANGE:"
+git log 1.3.6..HEAD --pretty=format:"- %s [commit](https://github.com/amejiarosario/dsa.js/commit/%H)" --grep "^feat.*:"
+git log 1.3.6..HEAD --pretty=format:"- %s [commit](https://github.com/amejiarosario/dsa.js/commit/%H)" --grep "^fix.*:"
 ```
 
 New features in this release
diff --git a/package.json b/package.json
index 4d6382da..ad911a4c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dsa.js",
-  "version": "1.3.6",
+  "version": "1.3.7",
   "description": "Data Structures & Algorithms in JS",
   "author": "Adrian Mejia <hi+dsajs@adrianmejia.com> (https://adrianmejia.com)",
   "homepage": "https://github.com/amejiarosario/dsa.js",