diff --git a/package.json b/package.json
index 1106cd6..00fcf06 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   "devDependencies": {
     "npm-run-all": "^4.1.5",
     "sapper": "^0.27.0",
-    "svelte": "^3.0.0",
+    "svelte": "^3.49.0",
     "svelte-loader": "^2.9.0",
     "webpack": "^4.7.0"
   }
diff --git a/yarn.lock b/yarn.lock
index 226485b..23dfaea 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2498,10 +2498,10 @@ svelte-loader@^2.9.0:
     loader-utils "^1.1.0"
     svelte-dev-helper "^1.1.9"
 
-svelte@^3.0.0:
-  version "3.21.0"
-  resolved "https://registry.yarnpkg.com/svelte/-/svelte-3.21.0.tgz#e326591cb92267e90b4fb5b961d80d9763792551"
-  integrity sha512-smh3LZKPCGJ+UXa0iZvUmuDctPYCwPY1opmClTWTm+l6e4y9FHLoCZMiue8YIeyc9JvlGT/EK0xry0diXjFDZQ==
+svelte@^3.49.0:
+  version "3.49.0"
+  resolved "https://registry.yarnpkg.com/svelte/-/svelte-3.49.0.tgz#5baee3c672306de1070c3b7888fc2204e36a4029"
+  integrity sha512-+lmjic1pApJWDfPCpUUTc1m8azDqYCG1JN9YEngrx/hUyIcFJo6VZhj0A1Ai0wqoHcEIuQy+e9tk+4uDgdtsFA==
 
 tapable@^1.0.0, tapable@^1.1.3:
   version "1.1.3"