diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65da47094..8a0c47e07 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,8 @@ All notable changes to this project will be documented in this file.  See
 [standard-version](https://github.com/conventional-changelog/standard-version)
 for commit guidelines.
 
-## Not yet released
+<a name="0.12.0"></a>
+## 0.12.0 (2017-08-07)
 
 ### Features and enhancements
 
diff --git a/lerna.json b/lerna.json
index 7fb25f19b..d3213f859 100644
--- a/lerna.json
+++ b/lerna.json
@@ -1,5 +1,5 @@
 {
   "lerna": "2.0.0-rc.4",
   "npmClient": "yarn",
-  "version": "0.12.0-dev.1"
+  "version": "0.12.0"
 }
diff --git a/packages/xod-arduino-deploy/package.json b/packages/xod-arduino-deploy/package.json
index 238777eca..aafb5efbd 100644
--- a/packages/xod-arduino-deploy/package.json
+++ b/packages/xod-arduino-deploy/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xod-arduino-deploy",
-  "version": "0.12.0-dev.1",
+  "version": "0.12.0",
   "description": "Utility to build and upload binaries on Arduino microcontrollers.",
   "main": "dist/index.js",
   "scripts": {
@@ -27,8 +27,8 @@
     "serialport": "^4.0.7",
     "tar": "^3.1.8",
     "unbzip2-stream": "^1.2.5",
-    "xod-fs": "^0.12.0-dev.1",
-    "xod-func-tools": "^0.12.0-dev.1"
+    "xod-fs": "^0.12.0",
+    "xod-func-tools": "^0.12.0"
   },
   "devDependencies": {
     "chai": "^4.1.0",
diff --git a/packages/xod-arduino/package.json b/packages/xod-arduino/package.json
index f7c95c4f3..0d45a1180 100644
--- a/packages/xod-arduino/package.json
+++ b/packages/xod-arduino/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xod-arduino",
-  "version": "0.12.0-dev.1",
+  "version": "0.12.0",
   "description": "XOD project: Arduino transpiler",
   "scripts": {
     "build": "babel src/ -d dist/ --source-maps",
@@ -20,13 +20,13 @@
     "ramda": "^0.23.0",
     "ramda-fantasy": "^0.7.0",
     "sanctuary-def": "^0.9.0",
-    "xod-func-tools": "^0.12.0-dev.1",
-    "xod-project": "^0.12.0-dev.1"
+    "xod-func-tools": "^0.12.0",
+    "xod-project": "^0.12.0"
   },
   "devDependencies": {
     "babel-plugin-inline-import": "^2.0.4",
     "chai": "^3.5.0",
     "dirty-chai": "^1.2.2",
-    "xod-fs": "^0.12.0-dev.1"
+    "xod-fs": "^0.12.0"
   }
 }
diff --git a/packages/xod-cli/package.json b/packages/xod-cli/package.json
index a2bf578a3..aab5090f8 100644
--- a/packages/xod-cli/package.json
+++ b/packages/xod-cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xod-cli",
-  "version": "0.12.0-dev.1",
+  "version": "0.12.0",
   "description": "XOD project: Command Line Interface",
   "scripts": {
     "build": "babel src/ -d bin/ --source-maps",
@@ -25,11 +25,11 @@
     "sanctuary-def": "^0.12.1",
     "source-map-support": "^0.4.15",
     "swagger-client": "^3.0.13",
-    "xod-arduino": "^0.12.0-dev.1",
-    "xod-fs": "^0.12.0-dev.1",
-    "xod-func-tools": "^0.12.0-dev.1",
-    "xod-js": "^0.12.0-dev.1",
-    "xod-project": "^0.12.0-dev.1"
+    "xod-arduino": "^0.12.0",
+    "xod-fs": "^0.12.0",
+    "xod-func-tools": "^0.12.0",
+    "xod-js": "^0.12.0",
+    "xod-project": "^0.12.0"
   },
   "devDependencies": {
     "chai": "^4.0.0",
diff --git a/packages/xod-client-browser/package.json b/packages/xod-client-browser/package.json
index 29e5b0b9a..9321e5324 100644
--- a/packages/xod-client-browser/package.json
+++ b/packages/xod-client-browser/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xod-client-browser",
-  "version": "0.12.0-dev.1",
+  "version": "0.12.0",
   "description": "XOD project: Client browser application",
   "scripts": {
     "build:initial-project": "node ./tools/loadInitialProject.js",
@@ -20,13 +20,13 @@
     "react-skylight": "git+https://github.com/xodio/react-skylight.git",
     "redux": "^3.0.5",
     "redux-thunk": "^2.1.0",
-    "xod-arduino": "^0.12.0-dev.1",
-    "xod-client": "^0.12.0-dev.1",
-    "xod-js": "^0.12.0-dev.1",
-    "xod-project": "^0.12.0-dev.1"
+    "xod-arduino": "^0.12.0",
+    "xod-client": "^0.12.0",
+    "xod-js": "^0.12.0",
+    "xod-project": "^0.12.0"
   },
   "devDependencies": {
-    "xod-fs": "^0.12.0-dev.1"
+    "xod-fs": "^0.12.0"
   },
   "author": "XOD Team <dev@xod.io>",
   "license": "AGPL-3.0"
diff --git a/packages/xod-client-electron/package.json b/packages/xod-client-electron/package.json
index 3f685c4ea..bfd745047 100644
--- a/packages/xod-client-electron/package.json
+++ b/packages/xod-client-electron/package.json
@@ -5,7 +5,7 @@
   "license": "AGPL-3.0",
   "main": "src-babel/app/main.js",
   "name": "xod-client-electron",
-  "version": "0.12.0-dev.1",
+  "version": "0.12.0",
   "scripts": {
     "copy-workspace": "cpx \"../../workspace/**/*\" \"src-babel/workspace\"",
     "build:gui": "webpack --colors",
@@ -39,14 +39,14 @@
     "redux": "^3.0.5",
     "redux-thunk": "^2.1.0",
     "serialport": "^4.0.7",
-    "xod-arduino": "^0.12.0-dev.1",
-    "xod-arduino-deploy": "^0.12.0-dev.1",
-    "xod-client": "^0.12.0-dev.1",
+    "xod-arduino": "^0.12.0",
+    "xod-arduino-deploy": "^0.12.0",
+    "xod-client": "^0.12.0",
     "xod-espruino-upload": "^0.11.0",
-    "xod-fs": "^0.12.0-dev.1",
-    "xod-func-tools": "^0.12.0-dev.1",
-    "xod-js": "^0.12.0-dev.1",
-    "xod-project": "^0.12.0-dev.1"
+    "xod-fs": "^0.12.0",
+    "xod-func-tools": "^0.12.0",
+    "xod-js": "^0.12.0",
+    "xod-project": "^0.12.0"
   },
   "devDependencies": {
     "babel-cli": "^6.16.0",
diff --git a/packages/xod-client/package.json b/packages/xod-client/package.json
index b102b7b30..fc8ca2421 100644
--- a/packages/xod-client/package.json
+++ b/packages/xod-client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xod-client",
-  "version": "0.12.0-dev.1",
+  "version": "0.12.0",
   "description": "XOD project: Client application",
   "scripts": {
     "build": "babel src/ -d dist/ --source-maps",
@@ -46,10 +46,10 @@
     "reselect": "^2.5.4",
     "sanctuary-def": "^0.9.0",
     "url-parse": "^1.1.9",
-    "xod-arduino": "^0.12.0-dev.1",
-    "xod-func-tools": "^0.12.0-dev.1",
-    "xod-js": "^0.12.0-dev.1",
-    "xod-project": "^0.12.0-dev.1"
+    "xod-arduino": "^0.12.0",
+    "xod-func-tools": "^0.12.0",
+    "xod-js": "^0.12.0",
+    "xod-project": "^0.12.0"
   },
   "devDependencies": {
     "@kadira/storybook": "^2.35.3",
diff --git a/packages/xod-fs/package.json b/packages/xod-fs/package.json
index cb95f5f9d..0ffc2aef5 100644
--- a/packages/xod-fs/package.json
+++ b/packages/xod-fs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xod-fs",
-  "version": "0.12.0-dev.1",
+  "version": "0.12.0",
   "description": "",
   "main": "dist/index.js",
   "scripts": {
@@ -18,8 +18,8 @@
     "recursive-copy": "^2.0.6",
     "recursive-readdir": "^2.1.0",
     "sanctuary-def": "^0.9.0",
-    "xod-func-tools": "^0.12.0-dev.1",
-    "xod-project": "^0.12.0-dev.1"
+    "xod-func-tools": "^0.12.0",
+    "xod-project": "^0.12.0"
   },
   "devDependencies": {
     "chai": "^3.5.0",
diff --git a/packages/xod-func-tools/package.json b/packages/xod-func-tools/package.json
index a2ee1c92c..80ae853af 100644
--- a/packages/xod-func-tools/package.json
+++ b/packages/xod-func-tools/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xod-func-tools",
-  "version": "0.12.0-dev.1",
+  "version": "0.12.0",
   "description": "",
   "keywords": [],
   "author": "XOD Team <dev@xod.io>",
diff --git a/packages/xod-js/package.json b/packages/xod-js/package.json
index ea1da9c5f..7b25499ae 100644
--- a/packages/xod-js/package.json
+++ b/packages/xod-js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xod-js",
-  "version": "0.12.0-dev.1",
+  "version": "0.12.0",
   "description": "XOD project: Espruino runtime",
   "scripts": {
     "build": "webpack --colors",
@@ -16,8 +16,8 @@
     "hm-def": "^0.2.0",
     "ramda": "^0.23.0",
     "ramda-fantasy": "^0.7.0",
-    "xod-func-tools": "^0.12.0-dev.1",
-    "xod-project": "^0.12.0-dev.1"
+    "xod-func-tools": "^0.12.0",
+    "xod-project": "^0.12.0"
   },
   "devDependencies": {
     "chai": "^3.5.0",
diff --git a/packages/xod-project/package.json b/packages/xod-project/package.json
index 6691a80b4..1fab88084 100644
--- a/packages/xod-project/package.json
+++ b/packages/xod-project/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xod-project",
-  "version": "0.12.0-dev.1",
+  "version": "0.12.0",
   "description": "API functions to work on XOD project state",
   "keywords": [],
   "license": "AGPL-3.0",
@@ -20,7 +20,7 @@
     "ramda-fantasy": "^0.7.0",
     "sanctuary-def": "^0.9.0",
     "shortid": "^2.2.6",
-    "xod-func-tools": "^0.12.0-dev.1"
+    "xod-func-tools": "^0.12.0"
   },
   "devDependencies": {
     "chai": "^3.5.0",
diff --git a/workspace/lib/xod/common-hardware/project.xod b/workspace/lib/xod/common-hardware/project.xod
index 3e29addb1..bac60ca2c 100644
--- a/workspace/lib/xod/common-hardware/project.xod
+++ b/workspace/lib/xod/common-hardware/project.xod
@@ -3,6 +3,7 @@
     "XOD"
   ],
   "description": "Hardware drivers for popular and simple peripherals",
+  "license": "AGPL-3.0",
   "name": "common-hardware",
-  "version": "0.11.0"
-}
\ No newline at end of file
+  "version": "0.12.0"
+}
diff --git a/workspace/lib/xod/core/project.xod b/workspace/lib/xod/core/project.xod
index fc24550a4..14bcab402 100644
--- a/workspace/lib/xod/core/project.xod
+++ b/workspace/lib/xod/core/project.xod
@@ -1,9 +1,9 @@
 {
   "authors": [
-    "XOD team"
+    "XOD"
   ],
   "description": "The very basic nodes of XOD",
-  "license": "MIT",
+  "license": "AGPL-3.0",
   "name": "core",
-  "version": "0.11.0"
-}
\ No newline at end of file
+  "version": "0.12.0"
+}
diff --git a/workspace/lib/xod/units/project.xod b/workspace/lib/xod/units/project.xod
index c8fcf98a5..a31a1492e 100644
--- a/workspace/lib/xod/units/project.xod
+++ b/workspace/lib/xod/units/project.xod
@@ -1,3 +1,9 @@
 {
-  "name": "units"
-}
\ No newline at end of file
+  "authors": [
+    "XOD"
+  ],
+  "description": "Units of measurement conversions",
+  "license": "AGPL-3.0",
+  "name": "units",
+  "version": "0.12.0"
+}