diff --git a/yarn.lock b/yarn.lock
index 65cc314..1a8617d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2380,10 +2380,6 @@ commander@^2.11.0, commander@^2.14.1, commander@^2.20.0, commander@^2.9.0:
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
   integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
 
-commander@~2.17.1:
-  version "2.17.1"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.17.1.tgz#bd77ab7de6de94205ceacc72f1716d29f20a77bf"
-
 commit-stream@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/commit-stream/-/commit-stream-2.2.0.tgz#25101eefd60dcc9ae6e2aa4e16ddfa53d5f3ed2f"
@@ -5346,6 +5342,14 @@ jest-worker@^23.2.0:
   dependencies:
     merge-stream "^1.0.1"
 
+jest-worker@^24.0.0:
+  version "24.9.0"
+  resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-24.9.0.tgz#5dbfdb5b2d322e98567898238a9697bcce67b3e5"
+  integrity sha512-51PE4haMSXcHohnSMdM42anbvZANYTqMrr52tVKPqqsPJMzoP6FYYDVqahX/HrAoKEKz3uUPzSvKs9A3qR4iVw==
+  dependencies:
+    merge-stream "^2.0.0"
+    supports-color "^6.1.0"
+
 jest-worker@^26.0.0:
   version "26.6.2"
   resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-26.6.2.tgz#7f72cbc4d643c365e27b9fd775f9d0eaa9c7a8ed"
@@ -9061,12 +9065,13 @@ rollup-plugin-terser@^6.1.0:
     terser "^4.7.0"
 
 rollup-plugin-uglify@^6.0.1:
-  version "6.0.1"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-uglify/-/rollup-plugin-uglify-6.0.1.tgz#f8d8e0309104af33981ec0956670b0bd7fac75f5"
+  version "6.0.4"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-uglify/-/rollup-plugin-uglify-6.0.4.tgz#65a0959d91586627f1e46a7db966fd504ec6c4e6"
+  integrity sha512-ddgqkH02klveu34TF0JqygPwZnsbhHVI6t8+hGTcYHngPkQb5MIHI0XiztXIN/d6V9j+efwHAqEL7LspSxQXGw==
   dependencies:
     "@babel/code-frame" "^7.0.0"
-    jest-worker "^23.2.0"
-    serialize-javascript "^1.5.0"
+    jest-worker "^24.0.0"
+    serialize-javascript "^2.1.2"
     uglify-js "^3.4.9"
 
 rollup-pluginutils@^2.3.0, rollup-pluginutils@^2.3.1, rollup-pluginutils@^2.3.3:
@@ -9208,9 +9213,10 @@ send@0.16.2:
     range-parser "~1.2.0"
     statuses "~1.4.0"
 
-serialize-javascript@^1.5.0:
-  version "1.6.1"
-  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-1.6.1.tgz#4d1f697ec49429a847ca6f442a2a755126c4d879"
+serialize-javascript@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-2.1.2.tgz#ecec53b0e0317bdc95ef76ab7074b7384785fa61"
+  integrity sha512-rs9OggEUF0V4jUSecXazOYsLfu7OGK2qIn3c7IPBiffz32XniEp/TX9Xmc9LQfK2nQ2QKHvZ2oygKUGU0lG4jQ==
 
 serialize-javascript@^3.0.0:
   version "3.1.0"
@@ -9800,7 +9806,7 @@ supports-color@^5.3.0:
   dependencies:
     has-flag "^3.0.0"
 
-supports-color@^6.0.0:
+supports-color@^6.0.0, supports-color@^6.1.0:
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-6.1.0.tgz#0764abc69c63d5ac842dd4867e8d025e880df8f3"
   integrity sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==
@@ -10112,18 +10118,11 @@ ua-parser-js@^0.7.30:
   resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.31.tgz#649a656b191dffab4f21d5e053e27ca17cbff5c6"
   integrity sha512-qLK/Xe9E2uzmYI3qLeOmI0tEOt+TBBQyUIAh4aAgU05FVYzeZrKUdkAZfBNVGRaHVgV0TDkdEngJSw/SyQchkQ==
 
-uglify-js@^3.1.4:
+uglify-js@^3.1.4, uglify-js@^3.4.9:
   version "3.15.4"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.15.4.tgz#fa95c257e88f85614915b906204b9623d4fa340d"
   integrity sha512-vMOPGDuvXecPs34V74qDKk4iJ/SN4vL3Ow/23ixafENYvtrNvtbcgUeugTcUGRGsOF/5fU8/NYSL5Hyb3l1OJA==
 
-uglify-js@^3.4.9:
-  version "3.4.9"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.4.9.tgz#af02f180c1207d76432e473ed24a28f4a782bae3"
-  dependencies:
-    commander "~2.17.1"
-    source-map "~0.6.1"
-
 umd@^3.0.0:
   version "3.0.1"
   resolved "https://registry.npmjs.org/umd/-/umd-3.0.1.tgz#8ae556e11011f63c2596708a8837259f01b3d60e"