diff --git a/.phpstorm.meta.php b/.phpstorm.meta.php
index 6bab043f..d03302dd 100644
--- a/.phpstorm.meta.php
+++ b/.phpstorm.meta.php
@@ -5,8 +5,8 @@
         \DI\Container::get('') => [
             "" == "@",
         ],
-        \Interop\Container\ContainerInterface::get('') => [
+        \Psr\Container\ContainerInterface::get('') => [
             "" == "@",
         ],
     ];
-}
\ No newline at end of file
+}
diff --git a/composer.json b/composer.json
index ba00868b..3163f7b6 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
         "php" : ">=7.2",
         "ext-pdo_sqlite": "*",
         "php-di/php-di": "^6.0",
-        "container-interop/container-interop": "^1.0",
+        "psr/container": "^1.0",
         "symfony/process": "^3.0 | ^4.0",
         "symfony/filesystem": "^3.0 | ^4.0",
         "fzaninotto/faker": "^1.5",
diff --git a/composer.lock b/composer.lock
index 97dc75f2..0ffb5fe7 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "731f2dc2865e6d45cb0258cfca6f5f48",
+    "content-hash": "a81c30520f22f84239ca2f5380f3e7e4",
     "packages": [
         {
             "name": "aydin-hassan/cli-md-renderer",
@@ -119,42 +119,6 @@
             },
             "time": "2019-12-19T17:51:41+00:00"
         },
-        {
-            "name": "container-interop/container-interop",
-            "version": "1.2.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/container-interop/container-interop.git",
-                "reference": "79cbf1341c22ec75643d841642dd5d6acd83bdb8"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/container-interop/container-interop/zipball/79cbf1341c22ec75643d841642dd5d6acd83bdb8",
-                "reference": "79cbf1341c22ec75643d841642dd5d6acd83bdb8",
-                "shasum": ""
-            },
-            "require": {
-                "psr/container": "^1.0"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Interop\\Container\\": "src/Interop/Container/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "description": "Promoting the interoperability of container objects (DIC, SL, etc.)",
-            "homepage": "https://github.com/container-interop/container-interop",
-            "support": {
-                "issues": "https://github.com/container-interop/container-interop/issues",
-                "source": "https://github.com/container-interop/container-interop/tree/master"
-            },
-            "abandoned": "psr/container",
-            "time": "2017-02-14T19:40:03+00:00"
-        },
         {
             "name": "fzaninotto/faker",
             "version": "v1.9.1",
diff --git a/test/CommandRouterTest.php b/test/CommandRouterTest.php
index 72714ef1..a1b18bc2 100644
--- a/test/CommandRouterTest.php
+++ b/test/CommandRouterTest.php
@@ -2,7 +2,7 @@
 
 namespace PhpSchool\PhpWorkshopTest;
 
-use Interop\Container\ContainerInterface;
+use Psr\Container\ContainerInterface;
 use InvalidArgumentException;
 use PhpSchool\PhpWorkshop\CommandArgument;
 use PhpSchool\PhpWorkshop\Event\EventDispatcher;
diff --git a/test/Factory/CliRendererFactoryTest.php b/test/Factory/CliRendererFactoryTest.php
index a0169cc2..bc0560f0 100644
--- a/test/Factory/CliRendererFactoryTest.php
+++ b/test/Factory/CliRendererFactoryTest.php
@@ -5,7 +5,7 @@
 use AydinHassan\CliMdRenderer\CliRenderer;
 use Colors\Color;
 use PhpSchool\PhpWorkshop\Factory\MarkdownCliRendererFactory;
-use Interop\Container\ContainerInterface;
+use Psr\Container\ContainerInterface;
 use PhpSchool\Terminal\Terminal;
 use PHPUnit\Framework\TestCase;
 
diff --git a/test/Factory/EventDispatcherFactoryTest.php b/test/Factory/EventDispatcherFactoryTest.php
index 93567bf8..f1086db8 100644
--- a/test/Factory/EventDispatcherFactoryTest.php
+++ b/test/Factory/EventDispatcherFactoryTest.php
@@ -4,7 +4,7 @@
 
 use DI\ContainerBuilder;
 use PhpSchool\PhpWorkshop\Event\Event;
-use Interop\Container\ContainerInterface;
+use Psr\Container\ContainerInterface;
 use PhpSchool\PhpWorkshop\Event\EventDispatcher;
 use PhpSchool\PhpWorkshop\Exception\InvalidArgumentException;
 use PhpSchool\PhpWorkshop\Factory\EventDispatcherFactory;
diff --git a/test/Factory/MenuFactoryTest.php b/test/Factory/MenuFactoryTest.php
index 3c240e6b..117f92b2 100644
--- a/test/Factory/MenuFactoryTest.php
+++ b/test/Factory/MenuFactoryTest.php
@@ -2,7 +2,7 @@
 
 namespace PhpSchool\PhpWorkshopTest\Factory;
 
-use Interop\Container\ContainerInterface;
+use Psr\Container\ContainerInterface;
 use PhpSchool\CliMenu\CliMenu;
 use PhpSchool\PhpWorkshop\Command\CreditsCommand;
 use PhpSchool\PhpWorkshop\Command\HelpCommand;