diff --git a/CHANGELOG.md b/CHANGELOG.md
index f3b1f1df..8edd931e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 ArduinoJson: change log
 =======================
 
-HEAD
-----
+v5.12.0
+-------
 
 * Added `JsonVariant::operator|` to return a default value (see bellow)
 * Added a clear error message when compiled as C instead of C++ (issue #629)
diff --git a/appveyor.yml b/appveyor.yml
index f335a792..e5916bc1 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 5.11.2.{build}
+version: 5.12.0.{build}
 environment:
   matrix:
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
diff --git a/library.json b/library.json
index d976c626..274804e5 100644
--- a/library.json
+++ b/library.json
@@ -6,7 +6,7 @@
     "type": "git",
     "url": "https://github.com/bblanchon/ArduinoJson.git"
   },
-  "version": "5.11.2",
+  "version": "5.12.0",
   "authors": {
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"
diff --git a/library.properties b/library.properties
index 6b88dc5c..cf03e3de 100644
--- a/library.properties
+++ b/library.properties
@@ -1,9 +1,9 @@
 name=ArduinoJson
-version=5.11.2
+version=5.12.0
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=An efficient and elegant JSON library for Arduino.
-paragraph=Like this project? Please star it on GitHub!
+paragraph=ArduinoJson supports ✔ serialization, ✔ deserialization, ✔ fixed allocation, ✔ zero-copy, ✔ streams, and more. It is the most popular Arduino library on GitHub ❤❤❤❤❤. Check out arduinojson.org for a comprehensive documentation.
 category=Data Processing
 url=https://arduinojson.org/
 architectures=*