diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 47e723aed..3839fbaa0 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -18,7 +18,6 @@ jobs:
       matrix:
         php-version:
           - "7.4"
-          - "8.0"
           - "8.1"
           - "8.2"
           - "8.3"
diff --git a/composer.json b/composer.json
index a424d6ea6..096711cad 100755
--- a/composer.json
+++ b/composer.json
@@ -4,8 +4,8 @@
     "type": "library",
     "license": "MIT",
     "require": {
-        "php" : ">=5.3.0",
-        "swiftmailer/swiftmailer": "~5.2 || ^6.0"
+        "php" : "^7.4 || ^8.1",
+        "swiftmailer/swiftmailer": "^5.2 || ^6.0"
     },
     "require-dev": {
         "psr/log": "*"