diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index f17d872..23f5f93 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -18,6 +18,7 @@ jobs:
           - "7.3"
           - "7.4"
           - "8.0"
+          - "8.1"
 
     steps:
       - name: "Checkout"
@@ -54,7 +55,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.0"
+          - "8.1"
 
     steps:
       - name: "Checkout"