diff --git a/package.json b/package.json
index eba42bce2a..f4187ab0d2 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "postcss-reporter": "7.1.0",
     "rehype-external-links": "^3.0.0",
     "reseter.css": "^2.0.0",
-    "svelte": "5.49.1",
+    "svelte": "5.51.5",
     "vite": "^7.3.1",
     "vite-plugin-pwa": "^1.2.0",
     "workbox-build": "^7.4.0",
diff --git a/yarn.lock b/yarn.lock
index d677cc327c..3d6671ae55 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3436,7 +3436,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/trusted-types@npm:^2.0.2":
+"@types/trusted-types@npm:^2.0.2, @types/trusted-types@npm:^2.0.7":
   version: 2.0.7
   resolution: "@types/trusted-types@npm:2.0.7"
   checksum: 10/8e4202766a65877efcf5d5a41b7dd458480b36195e580a3b1085ad21e948bc417d55d6f8af1fd2a7ad008015d4117d5fdfe432731157da3c68678487174e4ba3
@@ -4818,6 +4818,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"devalue@npm:^5.6.3":
+  version: 5.6.3
+  resolution: "devalue@npm:5.6.3"
+  checksum: 10/fba14656bdbd3c23bd850906a504ca2dc94e3dc199c84e6e51c327a425b19d4f431dd7e2a4d9ee51ff49458ef6d10f59f781166bc2d9d8ce1182e863e58d9449
+  languageName: node
+  linkType: hard
+
 "devlop@npm:^1.0.0, devlop@npm:^1.1.0":
   version: 1.1.0
   resolution: "devlop@npm:1.1.0"
@@ -9542,7 +9549,7 @@ __metadata:
     reseter.css: "npm:^2.0.0"
     sharp: "npm:0.34.5"
     shikiji-core: "npm:^0.10.2"
-    svelte: "npm:5.49.1"
+    svelte: "npm:5.51.5"
     typescript: "npm:^5.9.3"
     vite: "npm:^7.3.1"
     vite-plugin-pwa: "npm:^1.2.0"
@@ -10260,26 +10267,27 @@ __metadata:
   languageName: node
   linkType: hard
 
-"svelte@npm:5.49.1":
-  version: 5.49.1
-  resolution: "svelte@npm:5.49.1"
+"svelte@npm:5.51.5":
+  version: 5.51.5
+  resolution: "svelte@npm:5.51.5"
   dependencies:
     "@jridgewell/remapping": "npm:^2.3.4"
     "@jridgewell/sourcemap-codec": "npm:^1.5.0"
     "@sveltejs/acorn-typescript": "npm:^1.0.5"
     "@types/estree": "npm:^1.0.5"
+    "@types/trusted-types": "npm:^2.0.7"
     acorn: "npm:^8.12.1"
     aria-query: "npm:^5.3.1"
     axobject-query: "npm:^4.1.0"
     clsx: "npm:^2.1.1"
-    devalue: "npm:^5.6.2"
+    devalue: "npm:^5.6.3"
     esm-env: "npm:^1.2.1"
     esrap: "npm:^2.2.2"
     is-reference: "npm:^3.0.3"
     locate-character: "npm:^3.0.0"
     magic-string: "npm:^0.30.11"
     zimmerframe: "npm:^1.1.2"
-  checksum: 10/f8f5d31d57d6e107c8e450b7ba04700593d7535ec3eeb2411e95e86a97c71b1b87487f2651dab7c91863aff4d49354ea855c19053bcd7baa617ca3e4ea9e449c
+  checksum: 10/f909b8c0136f858aff944103726350baf38173aa0a4d64c1d100c6eaf076a9cf18bbdf4e1d5ccce76f206992abc4fd0f8ac358fe74c59405de3372dc3bc200e1
   languageName: node
   linkType: hard