diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bc929ee..a04cfcb 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,7 +11,7 @@ jobs:
       fail-fast: false
       matrix:
         #php-versions: [ '7.3', '7.4', '8.0' ]
-        php-versions: [ '7.3', '7.4' ]
+        php-versions: [ '7.1', '7.2', '7.3', '7.4' ]
 
     steps:
       - name: Checkout