diff --git a/package-lock.json b/package-lock.json
index 81f3a49..7bc227f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2411,9 +2411,9 @@
       }
     },
     "svelte": {
-      "version": "3.25.0",
-      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.25.0.tgz",
-      "integrity": "sha512-CUfq+YTC5Q0tBg7Q9X/QxNutdEYp7ogdbcTZF3mrowOlp3+OF1ZexHwI0Io2VqFSDxht7TlA2lTIQC4RnhR1MQ==",
+      "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": {
@@ -2463,6 +2463,12 @@
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz",
           "integrity": "sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==",
           "dev": true
+        },
+        "svelte": {
+          "version": "3.25.0",
+          "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.25.0.tgz",
+          "integrity": "sha512-CUfq+YTC5Q0tBg7Q9X/QxNutdEYp7ogdbcTZF3mrowOlp3+OF1ZexHwI0Io2VqFSDxht7TlA2lTIQC4RnhR1MQ==",
+          "dev": true
         }
       }
     },
diff --git a/package.json b/package.json
index e1e59d2..57c6f6f 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "rollup-plugin-jscc": "^2.0.0",
     "rollup-plugin-svelte": "^6.0.1",
     "rollup-plugin-terser": "^7.0.2",
-    "svelte": "^3.25.0",
+    "svelte": "^3.49.0",
     "svelte-check": "^1.0.41",
     "svelte-preprocess": "^4.2.1",
     "tslib": "^2.0.1",