diff --git a/.gitea/workflows/php5.yaml b/.gitea/workflows/php5.yaml
index 425bbc3..4cd458c 100644
--- a/.gitea/workflows/php5.yaml
+++ b/.gitea/workflows/php5.yaml
@@ -17,7 +17,7 @@ jobs:
         flavors: ["cli", "full", "debug"]
         version:
           - os: "alpine"
-            os_version: "3.5"
+            os_version: "3.6"
             php_version: "5.6"
             php_ver_short: "5"
     steps: