diff --git a/package.json b/package.json
index 75255ae..7fdaaed 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "globals": "^17.0.0",
     "jsdom": "^29.1.1",
     "prettier": "^3.9.0",
-    "prettier-plugin-svelte": "^3.4.0",
+    "prettier-plugin-svelte": "^4.1.1",
     "svelte-check": "^4.3.0",
     "typescript": "^6.0.0",
     "typescript-eslint": "^8.63.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 7b532ab..f667f79 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -49,8 +49,8 @@ importers:
         specifier: ^3.9.0
         version: 3.9.4
       prettier-plugin-svelte:
-        specifier: ^3.4.0
-        version: 3.5.2(prettier@3.9.4)(svelte@5.56.4(@typescript-eslint/types@8.63.0))
+        specifier: ^4.1.1
+        version: 4.1.1(prettier@3.9.4)(svelte@5.56.4(@typescript-eslint/types@8.63.0))
       svelte-check:
         specifier: ^4.3.0
         version: 4.7.2(picomatch@4.0.5)(svelte@5.56.4(@typescript-eslint/types@8.63.0))(typescript@6.0.3)
@@ -1107,11 +1107,12 @@ 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@4.1.1:
+    resolution: {integrity: sha512-wXvbXMjSvb4C9ENWTHXyd+ihakKCsJ6rJhLP6/8HFNj4GkZr48jqL9PoKsl2sk7SyCZRTnJ7O2TTowUpOxP/KA==}
+    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@3.9.4:
     resolution: {integrity: sha512-yWG/o/4oJfo036EKAfK6ACAoDOfHeRHx4tuxkfBZiauURiaSmYwlpOr5LQqKtIkRD2z1PLteme2WoxEnj4tHTg==}
@@ -2340,7 +2341,7 @@ snapshots:
 
   prelude-ls@1.2.1: {}
 
-  prettier-plugin-svelte@3.5.2(prettier@3.9.4)(svelte@5.56.4(@typescript-eslint/types@8.63.0)):
+  prettier-plugin-svelte@4.1.1(prettier@3.9.4)(svelte@5.56.4(@typescript-eslint/types@8.63.0)):
     dependencies:
       prettier: 3.9.4
       svelte: 5.56.4(@typescript-eslint/types@8.63.0)