diff --git a/yarn.lock b/yarn.lock
index f5ba123..1f35df1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -777,9 +777,9 @@ accepts@~1.3.4, accepts@~1.3.5, accepts@~1.3.7:
     mime-types "~2.1.24"
     negotiator "0.6.2"
 
-acorn@^6.4.1:
+acorn@^6.2.1:
   version "6.4.1"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.4.1.tgz#0087509119ffa4fc0a0041d1e93a417e68cb856e"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.4.1.tgz#531e58ba3f51b9dacb9a6646ca4debf5b14ca474"
 
 adjust-sourcemap-loader@^1.1.0:
   version "1.2.0"
@@ -1038,8 +1038,8 @@ bluebird@^3.1.1, bluebird@^3.5.5:
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.0.tgz#56a6a886e03f6ae577cffedeb524f8f2450293cf"
 
 bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.4.0:
-  version "4.11.8"
-  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
+  version "4.11.9"
+  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.9.tgz#26d556829458f9d1e81fc48952493d0ba3507828"
 
 body-parser@1.19.0:
   version "1.19.0"
@@ -2007,8 +2007,8 @@ electron-to-chromium@^1.3.247:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.282.tgz#16118ae9c79a32ea93a17591d5b16e28d10fc08d"
 
 elliptic@^6.0.0:
-  version "6.5.1"
-  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.1.tgz#c380f5f909bf1b9b4428d028cd18d3b0efd6b52b"
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.3.tgz#cb59eb2efdaf73a0bd78ccd7015a62ad6e0f93d6"
   dependencies:
     bn.js "^4.4.0"
     brorand "^1.0.1"
@@ -3202,7 +3202,7 @@ kind-of@^5.0.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-5.1.0.tgz#729c91e2d857b7a419a1f9aa65685c4c33f5845d"
 
-kind-of@^6.0.0, kind-of@^6.0.3:
+kind-of@^6.0.0, kind-of@^6.0.2:
   version "6.0.3"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.3.tgz#01146b36a6218e64e58f3a8d66de5d7fc6f6d051"
 
@@ -3564,9 +3564,9 @@ minimist@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
 
-minimist@^1.2.3:
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.3.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
+minimist@^1.2.0:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
 
 minipass@^2.6.0, minipass@^2.8.6, minipass@^2.9.0:
   version "2.9.0"