diff --git a/v2/internal/frontend/runtime/package-lock.json b/v2/internal/frontend/runtime/package-lock.json
index 43a9079cd..3f9485077 100644
--- a/v2/internal/frontend/runtime/package-lock.json
+++ b/v2/internal/frontend/runtime/package-lock.json
@@ -11,7 +11,7 @@
       "devDependencies": {
         "esbuild": "^0.12.17",
         "npm-run-all": "^4.1.5",
-        "svelte": "^3.42.2"
+        "svelte": "^3.49.0"
       }
     },
     "node_modules/ansi-styles": {
@@ -708,9 +708,9 @@
       }
     },
     "node_modules/svelte": {
-      "version": "3.42.5",
-      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.42.5.tgz",
-      "integrity": "sha512-+y9ivcwMojAb0e87W7vR/UP7go44zc/3gtEciIMb8CUoIkUx6UJmPloBvVuO9MDXoGkUZM5SHr5PbLze9fJQVw==",
+      "version": "3.49.0",
+      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.49.0.tgz",
+      "integrity": "sha512-+lmjic1pApJWDfPCpUUTc1m8azDqYCG1JN9YEngrx/hUyIcFJo6VZhj0A1Ai0wqoHcEIuQy+e9tk+4uDgdtsFA==",
       "dev": true,
       "engines": {
         "node": ">= 8"
@@ -1336,9 +1336,9 @@
       }
     },
     "svelte": {
-      "version": "3.42.5",
-      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.42.5.tgz",
-      "integrity": "sha512-+y9ivcwMojAb0e87W7vR/UP7go44zc/3gtEciIMb8CUoIkUx6UJmPloBvVuO9MDXoGkUZM5SHr5PbLze9fJQVw==",
+      "version": "3.49.0",
+      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.49.0.tgz",
+      "integrity": "sha512-+lmjic1pApJWDfPCpUUTc1m8azDqYCG1JN9YEngrx/hUyIcFJo6VZhj0A1Ai0wqoHcEIuQy+e9tk+4uDgdtsFA==",
       "dev": true
     },
     "unbox-primitive": {
diff --git a/v2/internal/frontend/runtime/package.json b/v2/internal/frontend/runtime/package.json
index 59c2387c3..8ff0429eb 100644
--- a/v2/internal/frontend/runtime/package.json
+++ b/v2/internal/frontend/runtime/package.json
@@ -16,6 +16,6 @@
   "devDependencies": {
     "esbuild": "^0.12.17",
     "npm-run-all": "^4.1.5",
-    "svelte": "^3.42.2"
+    "svelte": "^3.49.0"
   }
 }
\ No newline at end of file