diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 57422de5..a13804b5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,6 +11,7 @@ jobs:
     strategy:
       matrix:
         php:
+          - 8.0
           - 7.4
           - 7.3
           - 7.2
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 3ccce487..8a68b466 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -19,4 +19,7 @@
             </exclude>
         </include>
     </coverage>
+    <php>
+        <ini name="error_reporting" value="E_ALL" />
+    </php>
 </phpunit>