diff --git a/HISTORY.md b/HISTORY.md
index 7f546b3..2fbd5c7 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -3,7 +3,7 @@ A Makefile for Arduino Sketches
 
 The following is the rough list of changes that went into different versions. I tried to give credit whenever possible. If I have missed anyone, kindly add it to the list.
 
-### 0.11.1 (in development)
+### 0.12.0 (2013-06-20)
 - Fix "generated_assembly" target, which got broken earlier. Fix issue #76 (https://github.com/matthijskooijman)
 - Deprecate "generated_assembly" target in favour of "generate_assembly". Fix issue #79
 
diff --git a/README.md b/README.md
index 6248015..43d340e 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ is set to `$HOME/sketchbook`.
 
 ## Versioning
 
-The current version of the makefile is `0.11.0`. You can find the full history in the [HISTORY.md](HISTORY.md) file
+The current version of the makefile is `0.12.0`. You can find the full history in the [HISTORY.md](HISTORY.md) file
 
 This project adheres to Semantic [Versioning 2.0](http://semver.org/).
 
diff --git a/arduino-mk/Arduino.mk b/arduino-mk/Arduino.mk
index 5192464..b04d057 100644
--- a/arduino-mk/Arduino.mk
+++ b/arduino-mk/Arduino.mk
@@ -19,7 +19,7 @@
 #
 # Original Arduino adaptation by mellis, eighthave, oli.keller
 #
-# Current version: 0.11.0
+# Current version: 0.12.0
 #
 # Refer to HISTORY.md file for complete history of changes
 #