diff --git a/package-lock.json b/package-lock.json
index 94a39ee..b16ac73 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "@dfinity/identity": "^3.2.6",
         "prettier": "^3.8.3",
         "prettier-plugin-organize-imports": "^4.3.0",
-        "prettier-plugin-svelte": "^3.5.2"
+        "prettier-plugin-svelte": "^4.0.1"
       },
       "engines": {
         "node": ">=16.0.0",
@@ -362,14 +362,17 @@
       }
     },
     "node_modules/prettier-plugin-svelte": {
-      "version": "3.5.2",
-      "resolved": "https://registry.npmjs.org/prettier-plugin-svelte/-/prettier-plugin-svelte-3.5.2.tgz",
-      "integrity": "sha512-ItFouLvzSFE3ulNl4DKoWM3BGcbDCNVpIyy/Y3F2gC3aNiGLxtFUdffVqO5Z5hhYG+DFT5KULWaxmeFFpdbvaQ==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/prettier-plugin-svelte/-/prettier-plugin-svelte-4.0.1.tgz",
+      "integrity": "sha512-oDVmtKi+M8bJeUoMfPvulUqZYcuXrs5AmhhLYPKtBeg6hcpMdx7UYYisVCqEaLQuKtiPSYFpotfwp4cZK3D4xw==",
       "dev": true,
       "license": "MIT",
+      "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"
       }
     },
     "node_modules/svelte": {
diff --git a/package.json b/package.json
index 905e813..c3a9034 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,6 @@
     "@dfinity/identity": "^3.2.6",
     "prettier": "^3.8.3",
     "prettier-plugin-organize-imports": "^4.3.0",
-    "prettier-plugin-svelte": "^3.5.2"
+    "prettier-plugin-svelte": "^4.0.1"
   }
 }