diff --git a/.awconfig b/.awconfig
new file mode 100644
index 0000000..ed97d53
--- /dev/null
+++ b/.awconfig
@@ -0,0 +1 @@
+---
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9259fb9..daa2be4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,32 @@
 # Change Log
 
-## [0.2.0](https://github.com/inaka/lasse/tree/0.2.0)
+## [1.0.0](https://github.com/inaka/lasse/tree/1.0.0) (2015-06-08)
+
+[Full Changelog](https://github.com/inaka/lasse/compare/0.2.0...1.0.0)
+
+**Implemented enhancements:**
+
+- make compatible with erlang.mk and relx [\#17](https://github.com/inaka/lasse/issues/17)
+
+**Fixed bugs:**
+
+- Export types in lasse\_handler [\#28](https://github.com/inaka/lasse/issues/28)
+
+- Complete init callback definition [\#27](https://github.com/inaka/lasse/issues/27)
+
+- Change name to event [\#21](https://github.com/inaka/lasse/issues/21)
+
+**Closed issues:**
+
+- proplists -\> maps [\#29](https://github.com/inaka/lasse/issues/29)
+
+**Merged pull requests:**
+
+- Overhaul [\#31](https://github.com/inaka/lasse/pull/31) ([elbrujohalcon](https://github.com/elbrujohalcon))
+
+- waffle.io Badge [\#30](https://github.com/inaka/lasse/pull/30) ([waffle-iron](https://github.com/waffle-iron))
+
+## [0.2.0](https://github.com/inaka/lasse/tree/0.2.0) (2015-05-05)
 
 [Full Changelog](https://github.com/inaka/lasse/compare/0.1.0...0.2.0)
 
@@ -18,6 +44,8 @@
 
 **Merged pull requests:**
 
+- \[\#25\] new release 0.2.0 [\#26](https://github.com/inaka/lasse/pull/26) ([Euen](https://github.com/Euen))
+
 - Update LICENSE [\#24](https://github.com/inaka/lasse/pull/24) ([andresinaka](https://github.com/andresinaka))
 
 - Fix result handling of module:handle\_error/3 [\#23](https://github.com/inaka/lasse/pull/23) ([stwind](https://github.com/stwind))
diff --git a/erlang.mk b/erlang.mk
index 466b74a..2070f8f 100644
--- a/erlang.mk
+++ b/erlang.mk
@@ -14,7 +14,7 @@
 
 .PHONY: all deps app rel docs install-docs tests check clean distclean help erlang-mk
 
-ERLANG_MK_VERSION = 1.2.0-560-g947eac7
+ERLANG_MK_VERSION = 1.2.0-561-g7b4185a
 
 # Core configuration.
 
diff --git a/src/lasse.app.src b/src/lasse.app.src
index d386ea5..e6593f8 100644
--- a/src/lasse.app.src
+++ b/src/lasse.app.src
@@ -2,7 +2,7 @@
   application, lasse,
   [
    {description, "Lasse: Server-Sent Event handler for Cowboy."},
-   {vsn, "0.2.0"},
+   {vsn, "1.0.0"},
    {modules, []},
    {applications, [kernel, stdlib]},
    {registered, []}