diff --git a/.woodpecker.yml b/.woodpecker.yml
index eb934a3..7644dd4 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -19,11 +19,11 @@ steps:
       event: "push"
 matrix:
   include:
-  - ALPINE_VERSION: "3.20.1"
+  - ALPINE_VERSION: "3.20.2"
     POSTFIX_VERSION: "3.9.0"
-  - ALPINE_VERSION: "3.19.2"
+  - ALPINE_VERSION: "3.19.3"
     POSTFIX_VERSION: "3.8.6"
-  - ALPINE_VERSION: "3.18.7"
+  - ALPINE_VERSION: "3.18.8"
     POSTFIX_VERSION: "3.8.6"
-  - ALPINE_VERSION: "3.17.8"
+  - ALPINE_VERSION: "3.17.9"
     POSTFIX_VERSION: "3.7.11"