diff --git a/frontend/package.json b/frontend/package.json
index 105b661..2b9d5b9 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -24,7 +24,7 @@
     "jsdom": "^29.1.1",
     "postcss": "^8.5.15",
     "prettier": "^3.8.3",
-    "prettier-plugin-svelte": "^3.5.1",
+    "prettier-plugin-svelte": "^4.1.0",
     "svelte": "^5.55.7",
     "svelte-check": "^4.4.8",
     "tailwindcss": "^4.3.0",
diff --git a/frontend/pnpm-lock.yaml b/frontend/pnpm-lock.yaml
index 257d6af..3348694 100644
--- a/frontend/pnpm-lock.yaml
+++ b/frontend/pnpm-lock.yaml
@@ -43,8 +43,8 @@ importers:
         specifier: ^3.8.3
         version: 3.8.3
       prettier-plugin-svelte:
-        specifier: ^3.5.1
-        version: 3.5.1(prettier@3.8.3)(svelte@5.55.7)
+        specifier: ^4.1.0
+        version: 4.1.0(prettier@3.8.3)(svelte@5.55.7)
       svelte:
         specifier: ^5.55.7
         version: 5.55.7
@@ -959,11 +959,12 @@ packages:
     resolution: {integrity: sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==}
     engines: {node: ^10 || ^12 || >=14}
 
-  prettier-plugin-svelte@3.5.1:
-    resolution: {integrity: sha512-65+fr5+cgIKWKiqM1Doum4uX6bY8iFCdztvvp2RcF+AJoieaw9kJOFMNcJo/bkmKYsxFaM9OsVZK/gWauG/5mg==}
+  prettier-plugin-svelte@4.1.0:
+    resolution: {integrity: sha512-YZkhA2Q9oOerFFG9tq+2f98WYT7Z2JgrybJrAyrB78jpsH9i/DdgplXemehuFPgsldetFNCcR/yCcYlDjPy94Q==}
+    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==}
@@ -1926,7 +1927,7 @@ snapshots:
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
-  prettier-plugin-svelte@3.5.1(prettier@3.8.3)(svelte@5.55.7):
+  prettier-plugin-svelte@4.1.0(prettier@3.8.3)(svelte@5.55.7):
     dependencies:
       prettier: 3.8.3
       svelte: 5.55.7