diff --git a/README.md b/README.md
index d6d1e14..9263e4a 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@
 
 | Image             | Upstream (base image) | Versions                              |
 |-------------------|-----------------------|---------------------------------------|
-| [wodby/alpine]    | [alpine]              | `3.20`, `3.19`, `3.18`, `3.17`        |
+| [wodby/alpine]    | [alpine]              | `3.21`, `3.20`, `3.19`, `3.18`        |
 | [wodby/apache]    | [_/httpd]             | `2.4`                                 |
 | [wodby/memcached] | [_/memcached]         | `1`                                   |
 | [wodby/node]      | [node]                | `22`, `20`, `18`                      |
diff --git a/images/alpine.sh b/images/alpine.sh
index 55b8ca0..9afe0bb 100755
--- a/images/alpine.sh
+++ b/images/alpine.sh
@@ -4,4 +4,4 @@ set -e
 
 . ../update.sh
 
-update_from_base_image "wodby/alpine" "3.20 3.19 3.18 3.17"
\ No newline at end of file
+update_from_base_image "wodby/alpine" "3.21 3.20 3.19 3.18"
\ No newline at end of file