diff --git a/package-lock.json b/package-lock.json
index f34ca0e..cd6f847 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3365,9 +3365,9 @@
       }
     },
     "svelte": {
-      "version": "3.28.0",
-      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.28.0.tgz",
-      "integrity": "sha512-WJW8wD+aTmU5GUnTUjdhVF35mve2MjylubLgB6fGWoXHpYENdwcwWsWvjMQLayzMynqNH733h1Ck8wJzNR7gdQ==",
+      "version": "3.49.0",
+      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.49.0.tgz",
+      "integrity": "sha512-+lmjic1pApJWDfPCpUUTc1m8azDqYCG1JN9YEngrx/hUyIcFJo6VZhj0A1Ai0wqoHcEIuQy+e9tk+4uDgdtsFA==",
       "dev": true
     },
     "svelte-check": {
@@ -3475,6 +3475,12 @@
           "integrity": "sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==",
           "dev": true
         },
+        "svelte": {
+          "version": "3.28.0",
+          "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.28.0.tgz",
+          "integrity": "sha512-WJW8wD+aTmU5GUnTUjdhVF35mve2MjylubLgB6fGWoXHpYENdwcwWsWvjMQLayzMynqNH733h1Ck8wJzNR7gdQ==",
+          "dev": true
+        },
         "vscode-uri": {
           "version": "2.1.2",
           "resolved": "https://registry.npmjs.org/vscode-uri/-/vscode-uri-2.1.2.tgz",
diff --git a/package.json b/package.json
index 5688e9f..1e06dc9 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "rollup-plugin-livereload": "^1.0.0",
     "rollup-plugin-svelte": "^5.0.3",
     "rollup-plugin-terser": "^5.3.1",
-    "svelte": "^3.28.0",
+    "svelte": "^3.49.0",
     "svelte-check": "^0.1.59",
     "svelte-material-ui": "^1.0.0",
     "svelte-preprocess": "^4.3.2",