diff --git a/package-lock.json b/package-lock.json
index 587c2b3..3f2e00e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8163,9 +8163,9 @@
       }
     },
     "svelte": {
-      "version": "3.23.2",
-      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.23.2.tgz",
-      "integrity": "sha512-hE8GeTM83YVR4GY6/6PeDEcGct4JS5aCi+IYbCAa76oaPSfuF7L85DQYULQxlTK/KPWzw3L1GRGmC3oPG/PQoA==",
+      "version": "3.49.0",
+      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.49.0.tgz",
+      "integrity": "sha512-+lmjic1pApJWDfPCpUUTc1m8azDqYCG1JN9YEngrx/hUyIcFJo6VZhj0A1Ai0wqoHcEIuQy+e9tk+4uDgdtsFA==",
       "dev": true
     },
     "svelte-dev-helper": {
diff --git a/package.json b/package.json
index cc7b751..7697a1c 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "mocha": "^7.1.1",
     "rimraf": "^3.0.2",
     "style-loader": "^1.2.1",
-    "svelte": "^3.23.2",
+    "svelte": "^3.49.0",
     "svelte-loader": "^2.13.6",
     "ts-loader": "^7.0.5",
     "ts-mocha": "^6.0.0",