diff --git a/.woodpecker.yml b/.woodpecker.yml
index ea43137..d112e6c 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -24,12 +24,6 @@ matrix:
   - ALPINE_VERSION: 3.17.1
     RUBY_VERSION: 3.1
     RUBY_PATCH: 2
-  - ALPINE_VERSION: 3.16.2
-    RUBY_VERSION: 3.1
-    RUBY_PATCH: 2
-  - ALPINE_VERSION: 3.15.6
-    RUBY_VERSION: 3.0
-    RUBY_PATCH: 4
   - ALPINE_VERSION: 3.14.8
     RUBY_VERSION: 2.7
     RUBY_PATCH: 6