diff --git a/.gitlab-ci/composer.json b/.gitlab-ci/composer.json
index 849f45e9ef152fa99f7e168e0bdafa1cb8601306..9e39f35581a291659dadb97d4289b1bb82be5cd9 100644
--- a/.gitlab-ci/composer.json
+++ b/.gitlab-ci/composer.json
@@ -5,5 +5,10 @@
         "symfony/yaml": " ^5.0",
         "deployer/deployer": " ^6.4",
         "deployer/recipes": " ^6.2"
+    },
+    "config": {
+        "platform": {
+            "php": "7.3"
+        }
     }
 }
diff --git a/.gitlab-ci/composer.lock b/.gitlab-ci/composer.lock
index 49653713276fac83622f428ec71ed2a81a7bf81d..c6795cc4a6baee51d0cbbb9633b95cfa8ff0a675 100644
--- a/.gitlab-ci/composer.lock
+++ b/.gitlab-ci/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": "d437ac982bece41bb2b7cbfd03511766",
+    "content-hash": "5648af569c512182216eb14dd25c05de",
     "packages": [
         {
             "name": "deployer/deployer",
@@ -251,20 +251,20 @@
         },
         {
             "name": "psr/container",
-            "version": "1.1.2",
+            "version": "1.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/container.git",
-                "reference": "513e0666f7216c7459170d56df27dfcefe1689ea"
+                "reference": "8622567409010282b7aeebe4bb841fe98b58dcaf"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/container/zipball/513e0666f7216c7459170d56df27dfcefe1689ea",
-                "reference": "513e0666f7216c7459170d56df27dfcefe1689ea",
+                "url": "https://api.github.com/repos/php-fig/container/zipball/8622567409010282b7aeebe4bb841fe98b58dcaf",
+                "reference": "8622567409010282b7aeebe4bb841fe98b58dcaf",
                 "shasum": ""
             },
             "require": {
-                "php": ">=7.4.0"
+                "php": ">=7.2.0"
             },
             "type": "library",
             "autoload": {
@@ -293,9 +293,9 @@
             ],
             "support": {
                 "issues": "https://github.com/php-fig/container/issues",
-                "source": "https://github.com/php-fig/container/tree/1.1.2"
+                "source": "https://github.com/php-fig/container/tree/1.1.1"
             },
-            "time": "2021-11-05T16:50:12+00:00"
+            "time": "2021-03-05T17:36:06+00:00"
         },
         {
             "name": "symfony/console",
@@ -1257,5 +1257,8 @@
     "prefer-lowest": false,
     "platform": [],
     "platform-dev": [],
+    "platform-overrides": {
+        "php": "7.3"
+    },
     "plugin-api-version": "2.1.0"
 }