diff --git a/laminas-ci.schema.json b/laminas-ci.schema.json
index 45bad5e7..823f4804 100644
--- a/laminas-ci.schema.json
+++ b/laminas-ci.schema.json
@@ -374,6 +374,7 @@
                         "8.0",
                         "8.1",
                         "8.2",
+                        "8.3",
                         "*",
                         "@latest",
                         "@lowest"
diff --git a/src/config/php.ts b/src/config/php.ts
index e75cfc37..04882e41 100644
--- a/src/config/php.ts
+++ b/src/config/php.ts
@@ -7,6 +7,7 @@ export const PHP_74 = '7.4';
 export const PHP_80 = '8.0';
 export const PHP_81 = '8.1';
 export const PHP_82 = '8.2';
+export const PHP_83 = '8.3';
 
 export const CURRENT_STABLE = PHP_80;
 export const CONTAINER_DEFAULT_PHP_VERSION = '@default';
@@ -25,6 +26,7 @@ export const INSTALLABLE_VERSIONS = [
     PHP_80,
     PHP_81,
     PHP_82,
+    PHP_83,
     CONTAINER_DEFAULT_PHP_VERSION,
 ] as const;