diff --git a/.woodpecker.yml b/.woodpecker.yml
index e60c38c2..70045f5e 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -32,3 +32,6 @@ matrix:
   - ALPINE_VERSION: 3.16.2
     RUBY_VERSION: 3.1
     RUBY_PATCH: 2
+  - ALPINE_VERSION: 3.13.12
+    RUBY_VERSION: 2.7
+    RUBY_PATCH: 5