diff --git a/packages/mg-utils/package.json b/packages/mg-utils/package.json
index 139cbbf54..2a302c224 100644
--- a/packages/mg-utils/package.json
+++ b/packages/mg-utils/package.json
@@ -36,7 +36,7 @@
     "typescript": "6.0.3"
   },
   "dependencies": {
-    "fast-xml-parser": "5.7.2",
+    "fast-xml-parser": "5.8.0",
     "linkedom": "0.18.12"
   }
 }
diff --git a/packages/mg-wp-xml/package.json b/packages/mg-wp-xml/package.json
index 062fb681f..cfd9ce99c 100644
--- a/packages/mg-wp-xml/package.json
+++ b/packages/mg-wp-xml/package.json
@@ -29,7 +29,7 @@
     "@tryghost/string": "0.3.1",
     "@tryghost/mg-wp-api": "workspace:*",
     "fast-glob": "3.3.3",
-    "fast-xml-parser": "5.7.2",
+    "fast-xml-parser": "5.8.0",
     "markdown-it": "14.1.1",
     "php-serialize": "5.1.3"
   }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 1b942c154..44cc97acf 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -932,8 +932,8 @@ importers:
   packages/mg-utils:
     dependencies:
       fast-xml-parser:
-        specifier: 5.7.2
-        version: 5.7.2
+        specifier: 5.8.0
+        version: 5.8.0
       linkedom:
         specifier: 0.18.12
         version: 0.18.12
@@ -1058,8 +1058,8 @@ importers:
         specifier: 3.3.3
         version: 3.3.3
       fast-xml-parser:
-        specifier: 5.7.2
-        version: 5.7.2
+        specifier: 5.8.0
+        version: 5.8.0
       markdown-it:
         specifier: 14.1.1
         version: 14.1.1
@@ -3842,6 +3842,7 @@ packages:
 
   '@ungap/structured-clone@1.3.0':
     resolution: {integrity: sha512-WmoN8qaIAo7WTYWbAZuG8PYEhn5fkz7dZrqTBZ7dtt//lL2Gwms1IcnQ5yHqjDfX8Ft5j4YzDM23f87zBfDe9g==}
+    deprecated: Potential CWE-502 - Update to 1.3.1 or higher
 
   '@yarnpkg/lockfile@1.1.0':
     resolution: {integrity: sha512-GpSwvyXOcOOlV70vbnzjj4fW5xW/FdUF6nQEt1ENy7m4ZCczi1+/buVUPAqmGfqznsORNFzUMjctTIp8a9tuCQ==}
@@ -4807,11 +4808,11 @@ packages:
   fast-wrap-ansi@0.2.0:
     resolution: {integrity: sha512-rLV8JHxTyhVmFYhBJuMujcrHqOT2cnO5Zxj37qROj23CP39GXubJRBUFF0z8KFK77Uc0SukZUf7JZhsVEQ6n8w==}
 
-  fast-xml-builder@1.1.6:
-    resolution: {integrity: sha512-exq7uOuwxoIsWZ7wKf9CV4Q0/yEAHxtktYDjCGsGrg+uKnNY/ly04Wkb2npZo5GEwz963yu+PRp+HLJf/qRrpQ==}
+  fast-xml-builder@1.2.0:
+    resolution: {integrity: sha512-00aAWieqff+ZJhsXA4g1g7M8k+7AYoMUUHF+/zFb5U6Uv/P0Vl4QZo84/IcufzYalLuEj9928bXN9PbbFzMF0Q==}
 
-  fast-xml-parser@5.7.2:
-    resolution: {integrity: sha512-P7oW7tLbYnhOLQk/Gv7cZgzgMPP/XN03K02/Jy6Y/NHzyIAIpxuZIM/YqAkfiXFPxA2CTm7NtCijK9EDu09u2w==}
+  fast-xml-parser@5.8.0:
+    resolution: {integrity: sha512-6bIM7fsJxeo3uXv7OncQYsBAMPJ7V16Slahl/6M98C/i2q+vB1+4a0MtrvYwDFEUrwDSbAmeLDRXsOBwrL7yAg==}
     hasBin: true
 
   fastq@1.20.1:
@@ -6294,6 +6295,7 @@ packages:
 
   sliced@1.0.1:
     resolution: {integrity: sha512-VZBmZP8WU3sMOZm1bdgTadsQbcscK0UM8oKxKVBs4XAhUo2Xxzm/OFMGBkPusxw9xL3Uy8LrzEqGqJhclsr0yA==}
+    deprecated: Unsupported
 
   slick@1.12.2:
     resolution: {integrity: sha512-4qdtOGcBjral6YIBCWJ0ljFSKNLz9KkhbWtuGvUyRowl1kxfuE1x/Z/aJcaiilpb3do9bl5K7/1h9XC5wWpY/A==}
@@ -6410,8 +6412,8 @@ packages:
       '@types/node':
         optional: true
 
-  strnum@2.2.3:
-    resolution: {integrity: sha512-oKx6RUCuHfT3oyVjtnrmn19H1SiCqgJSg+54XqURKp5aCMbrXrhLjRN9TjuwMjiYstZ0MzDrHqkGZ5dFTKd+zg==}
+  strnum@2.3.0:
+    resolution: {integrity: sha512-ums3KNd42PGyx5xaoVTO1mjU1bH3NpY4vsrVlnv9PNGqQj8wd7rJ6nEypLrJ7z5vxK5RP0yMLo6J/Gsm62DI5Q==}
 
   strtok3@10.3.5:
     resolution: {integrity: sha512-ki4hZQfh5rX0QDLLkOCj+h+CVNkqmp/CMf8v8kZpkNVK6jGQooMytqzLZYUVYIZcFZ6yDB70EfD8POcFXiF5oA==}
@@ -6828,6 +6830,10 @@ packages:
     resolution: {integrity: sha512-EvGK8EJ3DhaHfbRlETOWAS5pO9MZITeauHKJyb8wyajUfQUenkIg2MvLDTZ4T/TgIcm3HU0TFBgWWboAZ30UHg==}
     engines: {node: '>=18'}
 
+  xml-naming@0.1.0:
+    resolution: {integrity: sha512-k8KO9hrMyNk6tUWqUfkTEZbezRRpONVOzUTnc97VnCvyj6Tf9lyUR9EDAIeiVLv56jsMcoXEwjW8Kv5yPY52lw==}
+    engines: {node: '>=16.0.0'}
+
   xmlchars@2.2.0:
     resolution: {integrity: sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==}
 
@@ -10863,16 +10869,18 @@ snapshots:
     dependencies:
       fast-string-width: 3.0.2
 
-  fast-xml-builder@1.1.6:
+  fast-xml-builder@1.2.0:
     dependencies:
       path-expression-matcher: 1.5.0
+      xml-naming: 0.1.0
 
-  fast-xml-parser@5.7.2:
+  fast-xml-parser@5.8.0:
     dependencies:
       '@nodable/entities': 2.1.0
-      fast-xml-builder: 1.1.6
+      fast-xml-builder: 1.2.0
       path-expression-matcher: 1.5.0
-      strnum: 2.2.3
+      strnum: 2.3.0
+      xml-naming: 0.1.0
 
   fastq@1.20.1:
     dependencies:
@@ -12675,7 +12683,7 @@ snapshots:
     optionalDependencies:
       '@types/node': 24.12.2
 
-  strnum@2.2.3: {}
+  strnum@2.3.0: {}
 
   strtok3@10.3.5:
     dependencies:
@@ -13097,6 +13105,8 @@ snapshots:
 
   xml-name-validator@5.0.0: {}
 
+  xml-naming@0.1.0: {}
+
   xmlchars@2.2.0: {}
 
   xtend@4.0.2: {}