diff --git a/package.json b/package.json
index 6928544..008c043 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
 		"eslint-plugin-svelte": "^3.17.0",
 		"globals": "^17.6.0",
 		"prettier": "^3.8.1",
-		"prettier-plugin-svelte": "^3.5.2",
+		"prettier-plugin-svelte": "^4.0.1",
 		"serve": "^14.2.5",
 		"shiki": "^4.0.2",
 		"svelte": "^5.55.7",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 6be5a61..f92933f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -89,8 +89,8 @@ importers:
         specifier: ^3.8.1
         version: 3.8.3
       prettier-plugin-svelte:
-        specifier: ^3.5.2
-        version: 3.5.2(prettier@3.8.3)(svelte@5.55.7(@typescript-eslint/types@8.59.3))
+        specifier: ^4.0.1
+        version: 4.0.1(prettier@3.8.3)(svelte@5.55.7(@typescript-eslint/types@8.59.3))
       serve:
         specifier: ^14.2.5
         version: 14.2.6
@@ -2278,11 +2278,12 @@ packages:
     resolution: {integrity: sha512-vkcDPrRZo1QZLbn5RLGPpg/WmIQ65qoWWhcGKf/b5eplkkarX0m9z8ppCat4mlOqUsWpyNuYgO3VRyrYHSzX5g==}
     engines: {node: '>= 0.8.0'}
 
-  prettier-plugin-svelte@3.5.2:
-    resolution: {integrity: sha512-ItFouLvzSFE3ulNl4DKoWM3BGcbDCNVpIyy/Y3F2gC3aNiGLxtFUdffVqO5Z5hhYG+DFT5KULWaxmeFFpdbvaQ==}
+  prettier-plugin-svelte@4.0.1:
+    resolution: {integrity: sha512-oDVmtKi+M8bJeUoMfPvulUqZYcuXrs5AmhhLYPKtBeg6hcpMdx7UYYisVCqEaLQuKtiPSYFpotfwp4cZK3D4xw==}
+    engines: {node: '>=20'}
     peerDependencies:
       prettier: ^3.0.0
-      svelte: ^3.2.0 || ^4.0.0-next.0 || ^5.0.0-next.0
+      svelte: ^5.0.0
 
   prettier@3.8.3:
     resolution: {integrity: sha512-7igPTM53cGHMW8xWuVTydi2KO233VFiTNyF5hLJqpilHfmn8C8gPf+PS7dUT64YcXFbiMGZxS9pCSxL/Dxm/Jw==}
@@ -4895,7 +4896,7 @@ snapshots:
 
   prelude-ls@1.2.1: {}
 
-  prettier-plugin-svelte@3.5.2(prettier@3.8.3)(svelte@5.55.7(@typescript-eslint/types@8.59.3)):
+  prettier-plugin-svelte@4.0.1(prettier@3.8.3)(svelte@5.55.7(@typescript-eslint/types@8.59.3)):
     dependencies:
       prettier: 3.8.3
       svelte: 5.55.7(@typescript-eslint/types@8.59.3)