diff --git a/webapp/package.json b/webapp/package.json
index 5770c053..59240184 100644
--- a/webapp/package.json
+++ b/webapp/package.json
@@ -34,7 +34,7 @@
         "mode-watcher": "^1.1.0",
         "peaks.js": "^4.0.0",
         "prettier": "^3.8.4",
-        "prettier-plugin-svelte": "^3.5.2",
+        "prettier-plugin-svelte": "^4.1.1",
         "prettier-plugin-tailwindcss": "^0.8.0",
         "svelte": "^5.56.3",
         "svelte-check": "^4.6.0",
diff --git a/webapp/pnpm-lock.yaml b/webapp/pnpm-lock.yaml
index 694e7437..e9873350 100644
--- a/webapp/pnpm-lock.yaml
+++ b/webapp/pnpm-lock.yaml
@@ -66,11 +66,11 @@ importers:
         specifier: ^3.8.4
         version: 3.8.4
       prettier-plugin-svelte:
-        specifier: ^3.5.2
-        version: 3.5.2(prettier@3.8.4)(svelte@5.56.3(@typescript-eslint/types@8.61.1))
+        specifier: ^4.1.1
+        version: 4.1.1(prettier@3.8.4)(svelte@5.56.3(@typescript-eslint/types@8.61.1))
       prettier-plugin-tailwindcss:
         specifier: ^0.8.0
-        version: 0.8.0(prettier-plugin-svelte@3.5.2(prettier@3.8.4)(svelte@5.56.3(@typescript-eslint/types@8.61.1)))(prettier@3.8.4)
+        version: 0.8.0(prettier-plugin-svelte@4.1.1(prettier@3.8.4)(svelte@5.56.3(@typescript-eslint/types@8.61.1)))(prettier@3.8.4)
       svelte:
         specifier: ^5.56.3
         version: 5.56.3(@typescript-eslint/types@8.61.1)
@@ -1262,11 +1262,12 @@ 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-plugin-tailwindcss@0.8.0:
     resolution: {integrity: sha512-V8ITGH87yuBDF6JpEZTOVlUz/saAwqb8f3HRgUj8Lh+tGCcrmorhsLpYqzygwFwK0PE2Ib6Mv3M7T/uE2tZV1g==}
@@ -2635,16 +2636,16 @@ snapshots:
 
   prelude-ls@1.2.1: {}
 
-  prettier-plugin-svelte@3.5.2(prettier@3.8.4)(svelte@5.56.3(@typescript-eslint/types@8.61.1)):
+  prettier-plugin-svelte@4.1.1(prettier@3.8.4)(svelte@5.56.3(@typescript-eslint/types@8.61.1)):
     dependencies:
       prettier: 3.8.4
       svelte: 5.56.3(@typescript-eslint/types@8.61.1)
 
-  prettier-plugin-tailwindcss@0.8.0(prettier-plugin-svelte@3.5.2(prettier@3.8.4)(svelte@5.56.3(@typescript-eslint/types@8.61.1)))(prettier@3.8.4):
+  prettier-plugin-tailwindcss@0.8.0(prettier-plugin-svelte@4.1.1(prettier@3.8.4)(svelte@5.56.3(@typescript-eslint/types@8.61.1)))(prettier@3.8.4):
     dependencies:
       prettier: 3.8.4
     optionalDependencies:
-      prettier-plugin-svelte: 3.5.2(prettier@3.8.4)(svelte@5.56.3(@typescript-eslint/types@8.61.1))
+      prettier-plugin-svelte: 4.1.1(prettier@3.8.4)(svelte@5.56.3(@typescript-eslint/types@8.61.1))
 
   prettier@3.8.4: {}