diff --git a/CHANGELOG.md b/CHANGELOG.md
index 675923b..030a1f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,12 +5,18 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [1.1] - 2018-01-16
+## [1.2] - 2018-01-16
 
 ### Changed
 
 - Change version of docker image source
 
+## [1.1] - 2017-12-29
+
+### Changed
+
+- Update wimg/php-compatibility from 8.0.1 to 8.1.0
+
 ## [1.0] - 2017-12-26
 
 ### Added
@@ -19,4 +25,4 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Changed
 
-- Fix version of EnvdevPHPBase image to 7.2 version
\ No newline at end of file
+- Fix version of EnvdevPHPBase image to 7.2 version
diff --git a/composer.json b/composer.json
index a863384..dc64321 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
     "description": "PHP 7.x compatibility checker",
     "require-dev": {
         "squizlabs/php_codesniffer": "^2.2 || ^3.0.2",
-        "wimg/php-compatibility": "*"
+        "wimg/php-compatibility": "8.1.0"
     },
     "prefer-stable" : true,
     "scripts": {
diff --git a/composer.lock b/composer.lock
index 1036743..2aac892 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "3b3c7fa067726d0263863bf6cbea7360",
+    "content-hash": "879335d89aa68ad69080c1800f3dd980",
     "packages": [],
     "packages-dev": [
         {