diff --git a/js/ui/package-lock.json b/js/ui/package-lock.json
index b61c314..bc715a4 100644
--- a/js/ui/package-lock.json
+++ b/js/ui/package-lock.json
@@ -45,7 +45,7 @@
 				"process": "^0.11.10",
 				"stream-browserify": "^3.0.0",
 				"stream-http": "^3.2.0",
-				"svelte": "^3.31.2",
+				"svelte": "^3.49.0",
 				"svelte-check": "^2.2.11",
 				"svelte-loader": "^3.0.0",
 				"svelte-preprocess": "^4.3.0",
@@ -13154,9 +13154,9 @@
 			}
 		},
 		"node_modules/svelte": {
-			"version": "3.46.4",
-			"resolved": "https://registry.npmjs.org/svelte/-/svelte-3.46.4.tgz",
-			"integrity": "sha512-qKJzw6DpA33CIa+C/rGp4AUdSfii0DOTCzj/2YpSKKayw5WGSS624Et9L1nU1k2OVRS9vaENQXp2CVZNU+xvIg==",
+			"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"
@@ -25327,9 +25327,9 @@
 			"integrity": "sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w=="
 		},
 		"svelte": {
-			"version": "3.46.4",
-			"resolved": "https://registry.npmjs.org/svelte/-/svelte-3.46.4.tgz",
-			"integrity": "sha512-qKJzw6DpA33CIa+C/rGp4AUdSfii0DOTCzj/2YpSKKayw5WGSS624Et9L1nU1k2OVRS9vaENQXp2CVZNU+xvIg==",
+			"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": {
diff --git a/js/ui/package.json b/js/ui/package.json
index 79beba0..77d5bd7 100644
--- a/js/ui/package.json
+++ b/js/ui/package.json
@@ -30,7 +30,7 @@
 		"process": "^0.11.10",
 		"stream-browserify": "^3.0.0",
 		"stream-http": "^3.2.0",
-		"svelte": "^3.31.2",
+		"svelte": "^3.49.0",
 		"svelte-check": "^2.2.11",
 		"svelte-loader": "^3.0.0",
 		"svelte-preprocess": "^4.3.0",