diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e52abc..675923b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,22 @@
 # Changelog
+
 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
+
+### Changed
+
+- Change version of docker image source
+
 ## [1.0] - 2017-12-26
+
 ### Added
+
 - Add dependencies.yml file for dependencies.io
 
 ### Changed
+
 - Fix version of EnvdevPHPBase image to 7.2 version
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 115780b..dd20d6d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM vfac/envdevphpbase:7.2
+FROM vfac/envdevphpbase:7.2-alpine
 LABEL maintainer="Vincent Faliès <vincent@vfac.fr>"
 
 COPY composer.json /php7checker/composer.json
diff --git a/LICENSE b/LICENSE
index cd4b552..0bd74ef 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2017 Vincent Faliès
+Copyright (c) 2017-2018 Vincent Faliès
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/composer.lock b/composer.lock
index 897a58a..1036743 100644
--- a/composer.lock
+++ b/composer.lock
@@ -60,16 +60,16 @@
         },
         {
             "name": "wimg/php-compatibility",
-            "version": "8.0.1",
+            "version": "8.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/wimg/PHPCompatibility.git",
-                "reference": "4c4385fb891dff0501009670f988d4fe36785249"
+                "reference": "4ac01e4fe8faaa4f8d3b3cd06ea92e5418ce472e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/wimg/PHPCompatibility/zipball/4c4385fb891dff0501009670f988d4fe36785249",
-                "reference": "4c4385fb891dff0501009670f988d4fe36785249",
+                "url": "https://api.github.com/repos/wimg/PHPCompatibility/zipball/4ac01e4fe8faaa4f8d3b3cd06ea92e5418ce472e",
+                "reference": "4ac01e4fe8faaa4f8d3b3cd06ea92e5418ce472e",
                 "shasum": ""
             },
             "require": {
@@ -83,7 +83,7 @@
                 "phpunit/phpunit": "^4.0 || ^5.0 || ^6.0"
             },
             "suggest": {
-                "dealerdirect/phpcodesniffer-composer-installer": "^0.4.1"
+                "dealerdirect/phpcodesniffer-composer-installer": "^0.4.3"
             },
             "type": "phpcodesniffer-standard",
             "autoload": {
@@ -108,7 +108,7 @@
                 "phpcs",
                 "standards"
             ],
-            "time": "2017-08-07T19:39:05+00:00"
+            "time": "2017-12-27T21:58:38+00:00"
         }
     ],
     "aliases": [],
diff --git a/dependencies.yml b/dependencies.yml
index 397e5c8..32f5355 100644
--- a/dependencies.yml
+++ b/dependencies.yml
@@ -5,7 +5,7 @@ collectors:
   actors:
   # pull requests for all major, minor, and patch updates
   - type: find-replace
-    versions: "L.Y.Y"
+    versions: "L.Y-alpine"
 
 - type: php-composer
   path: /