diff --git a/CHANGELOG.md b/CHANGELOG.md
index 45565f0..55732f2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,18 +1,38 @@
 # Change Log
 
+## [0.2.21](https://github.com/inaka/erlang-katana/tree/0.2.21) (2016-01-21)
+
+[Full Changelog](https://github.com/inaka/erlang-katana/compare/0.2.20...0.2.21)
+
+**Closed issues:**
+
+- Update ktn\_code for the latest aleppo modifications [\#112](https://github.com/inaka/erlang-katana/issues/112)
+
+**Merged pull requests:**
+
+- \[Closes \#112\] Upgrade aleppo [\#122](https://github.com/inaka/erlang-katana/pull/122) ([jfacorro](https://github.com/jfacorro))
+
 ## [0.2.20](https://github.com/inaka/erlang-katana/tree/0.2.20) (2016-01-19)
 [Full Changelog](https://github.com/inaka/erlang-katana/compare/0.2.19...0.2.20)
 
+**Implemented enhancements:**
+
+- Update to last elvis\_core version [\#118](https://github.com/inaka/erlang-katana/issues/118)
+
 **Fixed bugs:**
 
 - Modify IGNORE\_DEPS in Makefile [\#113](https://github.com/inaka/erlang-katana/issues/113)
 
 **Closed issues:**
 
+- Version Bump to 0.2.20 [\#114](https://github.com/inaka/erlang-katana/issues/114)
 - Version Bump to 0.2.18 [\#109](https://github.com/inaka/erlang-katana/issues/109)
 
 **Merged pull requests:**
 
+- \[Fix \#118\] update elvis\_core dep [\#119](https://github.com/inaka/erlang-katana/pull/119) ([Euen](https://github.com/Euen))
+- update gitignore [\#117](https://github.com/inaka/erlang-katana/pull/117) ([Euen](https://github.com/Euen))
+- \[Fix \#114\] version bump [\#116](https://github.com/inaka/erlang-katana/pull/116) ([Euen](https://github.com/Euen))
 - \[Fix \#113\] modify IGNORE\_DEPS in makefile [\#115](https://github.com/inaka/erlang-katana/pull/115) ([Euen](https://github.com/Euen))
 
 ## [0.2.19](https://github.com/inaka/erlang-katana/tree/0.2.19) (2016-01-12)
@@ -304,4 +324,4 @@
 
 
 
-\* *This Change Log was automatically generated by [github_changelog_generator](https://github.com/skywinder/Github-Changelog-Generator)*
\ No newline at end of file
+\* *This Change Log was automatically generated by [github_changelog_generator](https://github.com/skywinder/Github-Changelog-Generator)*
diff --git a/src/katana.app.src b/src/katana.app.src
index 01058f7..6491a28 100644
--- a/src/katana.app.src
+++ b/src/katana.app.src
@@ -4,7 +4,7 @@
    "Erlang grab bag of useful functions. "
    "It should have been called swiss army knife "
    "but katanas are deadlier"},
-  {vsn, "0.2.20"},
+  {vsn, "0.2.21"},
   {applications, [kernel, stdlib]},
   {modules, []},
   {registered, []},