diff --git a/package-lock.json b/package-lock.json
index 18bfdd8..75e7519 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10717,9 +10717,9 @@
       }
     },
     "svelte": {
-      "version": "3.42.6",
-      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.42.6.tgz",
-      "integrity": "sha512-lAcryr9Do2PeGtbodspX5I4kWj4yWYAa2WGpDCwzNkP3y8WZTxigMd4/TMO1rBZEOkMYGn4ZXrbAlSEGhK6q3w=="
+      "version": "3.43.0",
+      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.43.0.tgz",
+      "integrity": "sha512-T2pMPHrxXp+SM8pLLUXLQgkdo+JhTls7aqj9cD7z8wT2ccP+OrCAmtQS7h6pvMjitaZhXFNnCK582NxDpy8HSw=="
     },
     "svelte-dev-helper": {
       "version": "1.1.9",
diff --git a/package.json b/package.json
index b85659a..048e0a3 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "scratch-svg-renderer": "git://github.com/TurboWarp/scratch-svg-renderer.git#develop",
     "scratch-vm": "git://github.com/TurboWarp/scratch-vm.git#develop",
     "sha.js": "^2.4.11",
-    "svelte": "^3.42.6"
+    "svelte": "^3.43.0"
   },
   "devDependencies": {
     "@babel/core": "^7.15.5",