diff --git a/.woodpecker.yml b/.woodpecker.yml
index 7a65def..06142d1 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -19,7 +19,7 @@ pipeline:
       event: push
 matrix:
   include:
-  - ALPINE_VERSION: 3.15.6
-    POSTFIX_VERSION: 3.6.6
-  - ALPINE_VERSION: 3.16.2
-    POSTFIX_VERSION: 3.7.2
+  - ALPINE_VERSION: 3.17.0
+    POSTFIX_VERSION: 3.7.3
+  - ALPINE_VERSION: 3.16.3
+    POSTFIX_VERSION: 3.7.3