diff --git a/package.json b/package.json
index 6bfb36fc5..5b47549d5 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
     "vue-loader": "^15.11.1",
     "vue-style-loader": "^4.1.3",
     "vue-template-compiler": "^2.6.11",
+    "web-worker": "^1.3.0",
     "webpack": "^4.46.0",
     "webpack-cli": "^3.3.12"
   },
diff --git a/yarn.lock b/yarn.lock
index a1e336cbe..836511c31 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2358,7 +2358,7 @@
     consola "^2.15.0"
     node-fetch "^2.6.1"
 
-"@popperjs/core@^2.0.0", "@popperjs/core@^2.9.0":
+"@popperjs/core@^2.0.0":
   version "2.11.8"
   resolved "https://registry.yarnpkg.com/@popperjs/core/-/core-2.11.8.tgz#6b79032e760a0899cd4204710beede972a3a185f"
   integrity sha512-P1st0aksCrn9sGZhp8GMYwBnQsbvAWsZAX44oXNNvLHGqAOcoVxmjZiohstwQ7SqKnbR47akdNi+uleWD8+g6A==
@@ -10890,6 +10890,11 @@ wbuf@^1.1.0, wbuf@^1.7.3:
   dependencies:
     minimalistic-assert "^1.0.0"
 
+web-worker@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web-worker/-/web-worker-1.3.0.tgz#e5f2df5c7fe356755a5fb8f8410d4312627e6776"
+  integrity sha512-BSR9wyRsy/KOValMgd5kMyr3JzpdeoR9KVId8u5GVlTTAtNChlsE4yTxeY7zMdNSyOmoKBv8NH2qeRY9Tg+IaA==
+
 webidl-conversions@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"