diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index afd0154..fb08ce6 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -17,6 +17,11 @@ jobs:
           - '7.2'
           - '7.3'
           - '7.4'
+          - '8.0'
+          - '8.1'
+          - '8.2'
+          - '8.3'
+          - '8.4'
 
     steps:
       - name: 'Check out'
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b08af69..0b42782 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@ CHANGELOG
 2.1.0
 -----
 
+* added support for PHP 8
 * dropped support for PHP < 7.1
 
 2.0.0
diff --git a/composer.json b/composer.json
index 7f2c293..917168b 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
         }
     ],
     "require": {
-        "php": "^7.1"
+        "php": "^7.1|^8.0"
     },
     "autoload": {
         "psr-4": {