diff --git a/package.json b/package.json
index f8b3579..ad57c98 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "rollup-plugin-typescript2": "0.20.1",
     "rollup-plugin-vue": "4.3.2",
     "sass-loader": "7.1.0",
-    "typescript": "3.4.3",
+    "typescript": "3.9.10",
     "vue-template-compiler": "2.5.22"
   },
   "dependencies": {
diff --git a/yarn.lock b/yarn.lock
index 5215cb5..09e3c57 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8278,10 +8278,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@3.4.3:
-  version "3.4.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.4.3.tgz#0eb320e4ace9b10eadf5bc6103286b0f8b7c224f"
-  integrity sha512-FFgHdPt4T/duxx6Ndf7hwgMZZjZpB+U0nMNGVCYPq0rEzWKjEDobm4J6yb3CS7naZ0yURFqdw9Gwc7UOh/P9oQ==
+typescript@3.9.10:
+  version "3.9.10"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.10.tgz#70f3910ac7a51ed6bef79da7800690b19bf778b8"
+  integrity sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==
 
 uglify-js@3.4.x:
   version "3.4.9"