diff --git a/x/webapp-demo/package-lock.json b/x/webapp-demo/package-lock.json
index a74e25b..fd17c4f 100644
--- a/x/webapp-demo/package-lock.json
+++ b/x/webapp-demo/package-lock.json
@@ -1873,9 +1873,9 @@
       }
     },
     "svelte": {
-      "version": "3.8.1",
-      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.8.1.tgz",
-      "integrity": "sha512-D9Xm4UTES99RfExLbHRLjyXC0Ns22WmwekF3s7MZKlvTxKjBM9UVabYvwg6gAlpa2qSI0TDkJbTMJE68MuFD3w==",
+      "version": "3.49.0",
+      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.49.0.tgz",
+      "integrity": "sha512-+lmjic1pApJWDfPCpUUTc1m8azDqYCG1JN9YEngrx/hUyIcFJo6VZhj0A1Ai0wqoHcEIuQy+e9tk+4uDgdtsFA==",
       "dev": true
     },
     "svelte-routing": {
diff --git a/x/webapp-demo/package.json b/x/webapp-demo/package.json
index dde10d0..398cd9f 100644
--- a/x/webapp-demo/package.json
+++ b/x/webapp-demo/package.json
@@ -10,7 +10,7 @@
     "rollup-plugin-svelte": "5.1.0",
     "rollup-plugin-terser": "5.1.1",
     "milligram": "1.3.0",
-    "svelte": "3.8.1",
+    "svelte": "3.49.0",
     "svelte-routing": "1.3.0"
   },
   "dependencies": {},