diff --git a/10.2/php8.2/fpm-alpine3.19/Dockerfile b/10.2/php8.2/fpm-alpine3.21/Dockerfile
similarity index 98%
rename from 10.2/php8.2/fpm-alpine3.19/Dockerfile
rename to 10.2/php8.2/fpm-alpine3.21/Dockerfile
index 8b80b5cf5..1139e9617 100644
--- a/10.2/php8.2/fpm-alpine3.19/Dockerfile
+++ b/10.2/php8.2/fpm-alpine3.21/Dockerfile
@@ -5,7 +5,7 @@
 #
 
 # https://www.drupal.org/docs/system-requirements/php-requirements
-FROM php:8.2-fpm-alpine3.19
+FROM php:8.2-fpm-alpine3.21
 
 # install the PHP extensions we need
 RUN set -eux; \
diff --git a/10.2/php8.3/fpm-alpine3.19/Dockerfile b/10.2/php8.3/fpm-alpine3.21/Dockerfile
similarity index 98%
rename from 10.2/php8.3/fpm-alpine3.19/Dockerfile
rename to 10.2/php8.3/fpm-alpine3.21/Dockerfile
index 41a9a95ea..e614ef2ad 100644
--- a/10.2/php8.3/fpm-alpine3.19/Dockerfile
+++ b/10.2/php8.3/fpm-alpine3.21/Dockerfile
@@ -5,7 +5,7 @@
 #
 
 # https://www.drupal.org/docs/system-requirements/php-requirements
-FROM php:8.3-fpm-alpine3.19
+FROM php:8.3-fpm-alpine3.21
 
 # install the PHP extensions we need
 RUN set -eux; \
diff --git a/10.3/php8.2/fpm-alpine3.19/Dockerfile b/10.3/php8.2/fpm-alpine3.21/Dockerfile
similarity index 98%
rename from 10.3/php8.2/fpm-alpine3.19/Dockerfile
rename to 10.3/php8.2/fpm-alpine3.21/Dockerfile
index 566557f17..99546b074 100644
--- a/10.3/php8.2/fpm-alpine3.19/Dockerfile
+++ b/10.3/php8.2/fpm-alpine3.21/Dockerfile
@@ -5,7 +5,7 @@
 #
 
 # https://www.drupal.org/docs/system-requirements/php-requirements
-FROM php:8.2-fpm-alpine3.19
+FROM php:8.2-fpm-alpine3.21
 
 # install the PHP extensions we need
 RUN set -eux; \
diff --git a/10.3/php8.3/fpm-alpine3.19/Dockerfile b/10.3/php8.3/fpm-alpine3.21/Dockerfile
similarity index 98%
rename from 10.3/php8.3/fpm-alpine3.19/Dockerfile
rename to 10.3/php8.3/fpm-alpine3.21/Dockerfile
index d7ced703e..0672323dc 100644
--- a/10.3/php8.3/fpm-alpine3.19/Dockerfile
+++ b/10.3/php8.3/fpm-alpine3.21/Dockerfile
@@ -5,7 +5,7 @@
 #
 
 # https://www.drupal.org/docs/system-requirements/php-requirements
-FROM php:8.3-fpm-alpine3.19
+FROM php:8.3-fpm-alpine3.21
 
 # install the PHP extensions we need
 RUN set -eux; \
diff --git a/11.0/php8.3/fpm-alpine3.19/Dockerfile b/11.0/php8.3/fpm-alpine3.21/Dockerfile
similarity index 98%
rename from 11.0/php8.3/fpm-alpine3.19/Dockerfile
rename to 11.0/php8.3/fpm-alpine3.21/Dockerfile
index 9bea8c86b..44c39805e 100644
--- a/11.0/php8.3/fpm-alpine3.19/Dockerfile
+++ b/11.0/php8.3/fpm-alpine3.21/Dockerfile
@@ -5,7 +5,7 @@
 #
 
 # https://www.drupal.org/docs/system-requirements/php-requirements
-FROM php:8.3-fpm-alpine3.19
+FROM php:8.3-fpm-alpine3.21
 
 # install the PHP extensions we need
 RUN set -eux; \
diff --git a/7/php8.1/fpm-alpine3.19/Dockerfile b/7/php8.1/fpm-alpine3.21/Dockerfile
similarity index 98%
rename from 7/php8.1/fpm-alpine3.19/Dockerfile
rename to 7/php8.1/fpm-alpine3.21/Dockerfile
index 76c72be84..87f969464 100644
--- a/7/php8.1/fpm-alpine3.19/Dockerfile
+++ b/7/php8.1/fpm-alpine3.21/Dockerfile
@@ -5,7 +5,7 @@
 #
 
 # https://www.drupal.org/docs/system-requirements/php-requirements
-FROM php:8.1-fpm-alpine3.19
+FROM php:8.1-fpm-alpine3.21
 
 # install the PHP extensions we need
 RUN set -eux; \
diff --git a/7/php8.2/fpm-alpine3.19/Dockerfile b/7/php8.2/fpm-alpine3.21/Dockerfile
similarity index 98%
rename from 7/php8.2/fpm-alpine3.19/Dockerfile
rename to 7/php8.2/fpm-alpine3.21/Dockerfile
index fae5581a4..34dd19dcc 100644
--- a/7/php8.2/fpm-alpine3.19/Dockerfile
+++ b/7/php8.2/fpm-alpine3.21/Dockerfile
@@ -5,7 +5,7 @@
 #
 
 # https://www.drupal.org/docs/system-requirements/php-requirements
-FROM php:8.2-fpm-alpine3.19
+FROM php:8.2-fpm-alpine3.21
 
 # install the PHP extensions we need
 RUN set -eux; \
diff --git a/versions.json b/versions.json
index e856879a8..d4930087d 100644
--- a/versions.json
+++ b/versions.json
@@ -13,8 +13,8 @@
       "fpm-bookworm",
       "apache-bullseye",
       "fpm-bullseye",
-      "fpm-alpine3.20",
-      "fpm-alpine3.19"
+      "fpm-alpine3.21",
+      "fpm-alpine3.20"
     ],
     "composer": {
       "version": "2"
@@ -35,8 +35,8 @@
       "fpm-bookworm",
       "apache-bullseye",
       "fpm-bullseye",
-      "fpm-alpine3.20",
-      "fpm-alpine3.19"
+      "fpm-alpine3.21",
+      "fpm-alpine3.20"
     ],
     "composer": {
       "version": "2"
@@ -57,8 +57,8 @@
       "fpm-bookworm",
       "apache-bullseye",
       "fpm-bullseye",
-      "fpm-alpine3.20",
-      "fpm-alpine3.19"
+      "fpm-alpine3.21",
+      "fpm-alpine3.20"
     ],
     "composer": {
       "version": "2"
@@ -79,8 +79,8 @@
       "fpm-bookworm",
       "apache-bullseye",
       "fpm-bullseye",
-      "fpm-alpine3.20",
-      "fpm-alpine3.19"
+      "fpm-alpine3.21",
+      "fpm-alpine3.20"
     ]
   }
 }
diff --git a/versions.sh b/versions.sh
index 39967ed55..74fd34f29 100755
--- a/versions.sh
+++ b/versions.sh
@@ -134,8 +134,8 @@ for version in "${versions[@]}"; do
 			variants: [
 				"bookworm",
 				"bullseye",
+				"alpine3.21",
 				"alpine3.20",
-				"alpine3.19",
 				empty
 				| if startswith("alpine") then empty else
 						"apache-" + .