diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fe463ba..025419d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
 
         strategy:
             matrix:
-                php: [ '7.2', '7.3', '7.4' ]
+                php: [ '7.3', '7.4' ]
 
         steps:
             - name: 'Init repository'
diff --git a/composer.json b/composer.json
index 556d560..bf61486 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         }
     },
     "require": {
-        "php": "^7.1",
+        "php": "^7.3",
         "psr/http-message": "^1.0"
     },
     "require-dev": {
@@ -28,7 +28,7 @@
         "amphp/amp": "^2.0",
         "guzzlehttp/guzzle": "^6.3",
         "m6web/php-cs-fixer-config": "^2.0",
-        "ext-curl": "^7.1",
+        "ext-curl": "^7.3",
         "react/event-loop": "^1.0",
         "react/promise": "^2.7",
         "phpstan/phpstan": "^0.12",