diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e0d89c..9122d4c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.1.4] - 2023-02-15
+
+### Changed
+- pablorsk/dx-php bump.
+- README with docker instructions.
+
 ## [1.1.3] - 2022-10-18
 
 ### Changed
diff --git a/README.md b/README.md
index 59aed35..94c89ca 100644
--- a/README.md
+++ b/README.md
@@ -50,3 +50,7 @@ This generates a qr code like that:
 
 ## Support us
 Reyesoft is a software industry based in San Rafael, Argentina. You'll find an overview of all our projects on our [website](http://reyesoft.com/).
+
+## PHP 7.4
+
+> docker run -it --rm --name php74 -e PHP_EXTENSIONS="gd" -v "$PWD":/usr/src/app thecodingmachine/php:7.4-v4-cli bash
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 511f66d..0027881 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "reyesoft/mercadopago",
   "description": "This library helps to make payments through MercadoPago, even with QR",
   "type": "library",
-  "version": "1.1.3",
+  "version": "1.1.4",
   "keywords": ["qrcode", "payments", "mercadopago api", "reyesoft"],
   "homepage": "https://github.com/reyesoft/mercadopago",
   "license": "MIT",
@@ -19,7 +19,7 @@
     "php": ">=7.2",
     "endroid/qr-code": "^3.2",
     "ext-gd": "*",
-    "pablorsk/dx-php": "2.2.7"
+    "pablorsk/dx-php": "2.2.8"
   },
   "require-dev": {
     "reyesoft/ci": "1.2.0",