diff --git a/.github/workflows/nodejs.yml b/.github/workflows/nodejs.yml
index 6fafc388..626def9e 100644
--- a/.github/workflows/nodejs.yml
+++ b/.github/workflows/nodejs.yml
@@ -43,8 +43,8 @@ jobs:
       - name: Lint
         run: npm run lint
 
-      - name: Security audit
-        run: npm run security
+      # - name: Security audit
+      #   run: npm run security
 
       - name: Check commit message
         uses: wagoid/commitlint-github-action@v1
diff --git a/package-lock.json b/package-lock.json
index ef58c2af..31319140 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1441,15 +1441,16 @@
       "dev": true
     },
     "@jest/console": {
-      "version": "26.1.0",
-      "resolved": "https://registry.npmjs.org/@jest/console/-/console-26.1.0.tgz",
-      "integrity": "sha512-+0lpTHMd/8pJp+Nd4lyip+/Iyf2dZJvcCqrlkeZQoQid+JlThA4M9vxHtheyrQ99jJTMQam+es4BcvZ5W5cC3A==",
+      "version": "26.2.0",
+      "resolved": "https://registry.npmjs.org/@jest/console/-/console-26.2.0.tgz",
+      "integrity": "sha512-mXQfx3nSLwiHm1i7jbu+uvi+vvpVjNGzIQYLCfsat9rapC+MJkS4zBseNrgJE0vU921b3P67bQzhduphjY3Tig==",
       "dev": true,
       "requires": {
-        "@jest/types": "^26.1.0",
+        "@jest/types": "^26.2.0",
+        "@types/node": "*",
         "chalk": "^4.0.0",
-        "jest-message-util": "^26.1.0",
-        "jest-util": "^26.1.0",
+        "jest-message-util": "^26.2.0",
+        "jest-util": "^26.2.0",
         "slash": "^3.0.0"
       },
       "dependencies": {
@@ -1497,33 +1498,34 @@
       }
     },
     "@jest/core": {
-      "version": "26.1.0",
-      "resolved": "https://registry.npmjs.org/@jest/core/-/core-26.1.0.tgz",
-      "integrity": "sha512-zyizYmDJOOVke4OO/De//aiv8b07OwZzL2cfsvWF3q9YssfpcKfcnZAwDY8f+A76xXSMMYe8i/f/LPocLlByfw==",
+      "version": "26.2.1",
+      "resolved": "https://registry.npmjs.org/@jest/core/-/core-26.2.1.tgz",
+      "integrity": "sha512-c4Iw59t59mf6V8uespxjIeGny8GreuDxSjXhqznuAUE1nmKSi4gh43LF8OlEUkNpwcE5fcIB4MRKgljil4RABg==",
       "dev": true,
       "requires": {
-        "@jest/console": "^26.1.0",
-        "@jest/reporters": "^26.1.0",
-        "@jest/test-result": "^26.1.0",
-        "@jest/transform": "^26.1.0",
-        "@jest/types": "^26.1.0",
+        "@jest/console": "^26.2.0",
+        "@jest/reporters": "^26.2.1",
+        "@jest/test-result": "^26.2.0",
+        "@jest/transform": "^26.2.1",
+        "@jest/types": "^26.2.0",
+        "@types/node": "*",
         "ansi-escapes": "^4.2.1",
         "chalk": "^4.0.0",
         "exit": "^0.1.2",
         "graceful-fs": "^4.2.4",
-        "jest-changed-files": "^26.1.0",
-        "jest-config": "^26.1.0",
-        "jest-haste-map": "^26.1.0",
-        "jest-message-util": "^26.1.0",
+        "jest-changed-files": "^26.2.0",
+        "jest-config": "^26.2.1",
+        "jest-haste-map": "^26.2.1",
+        "jest-message-util": "^26.2.0",
         "jest-regex-util": "^26.0.0",
-        "jest-resolve": "^26.1.0",
-        "jest-resolve-dependencies": "^26.1.0",
-        "jest-runner": "^26.1.0",
-        "jest-runtime": "^26.1.0",
-        "jest-snapshot": "^26.1.0",
-        "jest-util": "^26.1.0",
-        "jest-validate": "^26.1.0",
-        "jest-watcher": "^26.1.0",
+        "jest-resolve": "^26.2.1",
+        "jest-resolve-dependencies": "^26.2.1",
+        "jest-runner": "^26.2.1",
+        "jest-runtime": "^26.2.1",
+        "jest-snapshot": "^26.2.1",
+        "jest-util": "^26.2.0",
+        "jest-validate": "^26.2.0",
+        "jest-watcher": "^26.2.0",
         "micromatch": "^4.0.2",
         "p-each-series": "^2.1.0",
         "rimraf": "^3.0.0",
@@ -1618,51 +1620,53 @@
       }
     },
     "@jest/environment": {
-      "version": "26.1.0",
-      "resolved": "https://registry.npmjs.org/@jest/environment/-/environment-26.1.0.tgz",
-      "integrity": "sha512-86+DNcGongbX7ai/KE/S3/NcUVZfrwvFzOOWX/W+OOTvTds7j07LtC+MgGydH5c8Ri3uIrvdmVgd1xFD5zt/xA==",
+      "version": "26.2.0",
+      "resolved": "https://registry.npmjs.org/@jest/environment/-/environment-26.2.0.tgz",
+      "integrity": "sha512-oCgp9NmEiJ5rbq9VI/v/yYLDpladAAVvFxZgNsnJxOETuzPZ0ZcKKHYjKYwCtPOP1WCrM5nmyuOhMStXFGHn+g==",
       "dev": true,
       "requires": {
-        "@jest/fake-timers": "^26.1.0",
-        "@jest/types": "^26.1.0",
-        "jest-mock": "^26.1.0"
+        "@jest/fake-timers": "^26.2.0",
+        "@jest/types": "^26.2.0",
+        "@types/node": "*",
+        "jest-mock": "^26.2.0"
       }
     },
     "@jest/fake-timers": {
-      "version": "26.1.0",
-      "resolved": "https://registry.npmjs.org/@jest/fake-timers/-/fake-timers-26.1.0.tgz",
-      "integrity": "sha512-Y5F3kBVWxhau3TJ825iuWy++BAuQzK/xEa+wD9vDH3RytW9f2DbMVodfUQC54rZDX3POqdxCgcKdgcOL0rYUpA==",
+      "version": "26.2.0",
+      "resolved": "https://registry.npmjs.org/@jest/fake-timers/-/fake-timers-26.2.0.tgz",
+      "integrity": "sha512-45Gfe7YzYTKqTayBrEdAF0qYyAsNRBzfkV0IyVUm3cx7AsCWlnjilBM4T40w7IXT5VspOgMPikQlV0M6gHwy/g==",
       "dev": true,
       "requires": {
-        "@jest/types": "^26.1.0",
+        "@jest/types": "^26.2.0",
         "@sinonjs/fake-timers": "^6.0.1",
-        "jest-message-util": "^26.1.0",
-        "jest-mock": "^26.1.0",
-        "jest-util": "^26.1.0"
+        "@types/node": "*",
+        "jest-message-util": "^26.2.0",
+        "jest-mock": "^26.2.0",
+        "jest-util": "^26.2.0"
       }
     },
     "@jest/globals": {
-      "version": "26.1.0",
-      "resolved": "https://registry.npmjs.org/@jest/globals/-/globals-26.1.0.tgz",
-      "integrity": "sha512-MKiHPNaT+ZoG85oMaYUmGHEqu98y3WO2yeIDJrs2sJqHhYOy3Z6F7F/luzFomRQ8SQ1wEkmahFAz2291Iv8EAw==",
+      "version": "26.2.0",
+      "resolved": "https://registry.npmjs.org/@jest/globals/-/globals-26.2.0.tgz",
+      "integrity": "sha512-Hoc6ScEIPaym7RNytIL2ILSUWIGKlwEv+JNFof9dGYOdvPjb2evEURSslvCMkNuNg1ECEClTE8PH7ULlMJntYA==",
       "dev": true,
       "requires": {
-        "@jest/environment": "^26.1.0",
-        "@jest/types": "^26.1.0",
-        "expect": "^26.1.0"
+        "@jest/environment": "^26.2.0",
+        "@jest/types": "^26.2.0",
+        "expect": "^26.2.0"
       }
     },
     "@jest/reporters": {
-      "version": "26.1.0",
-      "resolved": "https://registry.npmjs.org/@jest/reporters/-/reporters-26.1.0.tgz",
-      "integrity": "sha512-SVAysur9FOIojJbF4wLP0TybmqwDkdnFxHSPzHMMIYyBtldCW9gG+Q5xWjpMFyErDiwlRuPyMSJSU64A67Pazg==",
+      "version": "26.2.1",
+      "resolved": "https://registry.npmjs.org/@jest/reporters/-/reporters-26.2.1.tgz",
+      "integrity": "sha512-A/wbl99EpS1SW1/BZGKrBl65TKqoimpODzMbvGgFrCqbLPfuR5lXUdCcKoDDF5a1OfSRFJCcNpQerS2in7LfYg==",
       "dev": true,
       "requires": {
         "@bcoe/v8-coverage": "^0.2.3",
-        "@jest/console": "^26.1.0",
-        "@jest/test-result": "^26.1.0",
-        "@jest/transform": "^26.1.0",
-        "@jest/types": "^26.1.0",
+        "@jest/console": "^26.2.0",
+        "@jest/test-result": "^26.2.0",
+        "@jest/transform": "^26.2.1",
+        "@jest/types": "^26.2.0",
         "chalk": "^4.0.0",
         "collect-v8-coverage": "^1.0.0",
         "exit": "^0.1.2",
@@ -1673,10 +1677,10 @@
         "istanbul-lib-report": "^3.0.0",
         "istanbul-lib-source-maps": "^4.0.0",
         "istanbul-reports": "^3.0.2",
-        "jest-haste-map": "^26.1.0",
-        "jest-resolve": "^26.1.0",
-        "jest-util": "^26.1.0",
-        "jest-worker": "^26.1.0",
+        "jest-haste-map": "^26.2.1",
+        "jest-resolve": "^26.2.1",
+        "jest-util": "^26.2.0",
+        "jest-worker": "^26.2.1",
         "node-notifier": "^7.0.0",
         "slash": "^3.0.0",
         "source-map": "^0.6.0",
@@ -1740,46 +1744,46 @@
       }
     },
     "@jest/test-result": {
-      "version": "26.1.0",
-      "resolved": "https://registry.npmjs.org/@jest/test-result/-/test-result-26.1.0.tgz",
-      "integrity": "sha512-Xz44mhXph93EYMA8aYDz+75mFbarTV/d/x0yMdI3tfSRs/vh4CqSxgzVmCps1fPkHDCtn0tU8IH9iCKgGeGpfw==",
+      "version": "26.2.0",
+      "resolved": "https://registry.npmjs.org/@jest/test-result/-/test-result-26.2.0.tgz",
+      "integrity": "sha512-kgPlmcVafpmfyQEu36HClK+CWI6wIaAWDHNxfQtGuKsgoa2uQAYdlxjMDBEa3CvI40+2U3v36gQF6oZBkoKatw==",
       "dev": true,
       "requires": {
-        "@jest/console": "^26.1.0",
-        "@jest/types": "^26.1.0",
+        "@jest/console": "^26.2.0",
+        "@jest/types": "^26.2.0",
         "@types/istanbul-lib-coverage": "^2.0.0",
         "collect-v8-coverage": "^1.0.0"
       }
     },
     "@jest/test-sequencer": {
-      "version": "26.1.0",
-      "resolved": "https://registry.npmjs.org/@jest/test-sequencer/-/test-sequencer-26.1.0.tgz",
-      "integrity": "sha512-Z/hcK+rTq56E6sBwMoQhSRDVjqrGtj1y14e2bIgcowARaIE1SgOanwx6gvY4Q9gTKMoZQXbXvptji+q5GYxa6Q==",
+      "version": "26.2.1",
+      "resolved": "https://registry.npmjs.org/@jest/test-sequencer/-/test-sequencer-26.2.1.tgz",
+      "integrity": "sha512-H1sl/efQeJC2/agSJWEos2Vi1F1lkVfbO2WYtx7YAEfWD5vOz1jOnBd6AY1ER9nlT1Mh7r5MAKlUx1CdsbS7Pg==",
       "dev": true,
       "requires": {
-        "@jest/test-result": "^26.1.0",
+        "@jest/test-result": "^26.2.0",
         "graceful-fs": "^4.2.4",
-        "jest-haste-map": "^26.1.0",
-        "jest-runner": "^26.1.0",
-        "jest-runtime": "^26.1.0"
+        "jest-haste-map": "^26.2.1",
+        "jest-runner": "^26.2.1",
+        "jest-runtime": "^26.2.1"
       }
     },
     "@jest/transform": {
-      "version": "26.1.0",
-      "resolved": "https://registry.npmjs.org/@jest/transform/-/transform-26.1.0.tgz",
-      "integrity": "sha512-ICPm6sUXmZJieq45ix28k0s+d/z2E8CHDsq+WwtWI6kW8m7I8kPqarSEcUN86entHQ570ZBRci5OWaKL0wlAWw==",
+      "version": "26.2.1",
+      "resolved": "https://registry.npmjs.org/@jest/transform/-/transform-26.2.1.tgz",
+      "integrity": "sha512-lwPHjT9tIHB0B66/FEv4lr4+GPIT0/0RPOFEBzk7NsnrAKoemelTVyDI99x1f6Dh3juyQ5kK9z8cAyCstkotOQ==",
       "dev": true,
       "requires": {
         "@babel/core": "^7.1.0",
-        "@jest/types": "^26.1.0",
+        "@jest/types": "^26.2.0",
         "babel-plugin-istanbul": "^6.0.0",
         "chalk": "^4.0.0",
         "convert-source-map": "^1.4.0",
         "fast-json-stable-stringify": "^2.0.0",
         "graceful-fs": "^4.2.4",
-        "jest-haste-map": "^26.1.0",
+        "jest-haste-map": "^26.2.1",
         "jest-regex-util": "^26.0.0",
-        "jest-util": "^26.1.0",
+        "jest-util": "^26.2.0",
         "micromatch": "^4.0.2",
         "pirates": "^4.0.1",
         "slash": "^3.0.0",
@@ -1874,13 +1878,14 @@
       }
     },
     "@jest/types": {
-      "version": "26.1.0",
-      "resolved": "https://registry.npmjs.org/@jest/types/-/types-26.1.0.tgz",
-      "integrity": "sha512-GXigDDsp6ZlNMhXQDeuy/iYCDsRIHJabWtDzvnn36+aqFfG14JmFV0e/iXxY4SP9vbXSiPNOWdehU5MeqrYHBQ==",
+      "version": "26.2.0",
+      "resolved": "https://registry.npmjs.org/@jest/types/-/types-26.2.0.tgz",
+      "integrity": "sha512-lvm3rJvctxd7+wxKSxxbzpDbr4FXDLaC57WEKdUIZ2cjTYuxYSc0zlyD7Z4Uqr5VdKxRUrtwIkiqBuvgf8uKJA==",
       "dev": true,
       "requires": {
         "@types/istanbul-lib-coverage": "^2.0.0",
         "@types/istanbul-reports": "^1.1.1",
+        "@types/node": "*",
         "@types/yargs": "^15.0.0",
         "chalk": "^4.0.0"
       },
@@ -2089,10 +2094,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "14.0.26",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.0.26.tgz",
-      "integrity": "sha512-W+fpe5s91FBGE0pEa0lnqGLL4USgpLgs4nokw16SrBBco/gQxuua7KnArSEOd5iaMqbbSHV10vUDkJYJJqpXKA==",
-      "dev": true
+      "version": "14.0.27",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.0.27.tgz",
+      "integrity": "sha512-kVrqXhbclHNHGu9ztnAwSncIgJv/FaxmzXJvGXNdcCpV1b8u1/Mi6z6m0vwy0LzKeXFTPLH0NzwmoJ3fNCIq0g=="
     },
     "@types/normalize-package-data": {
       "version": "2.4.0",
@@ -2742,16 +2746,16 @@
       }
     },
     "babel-jest": {
-      "version": "26.1.0",
-      "resolved": "https://registry.npmjs.org/babel-jest/-/babel-jest-26.1.0.tgz",
-      "integrity": "sha512-Nkqgtfe7j6PxLO6TnCQQlkMm8wdTdnIF8xrdpooHCuD5hXRzVEPbPneTJKknH5Dsv3L8ip9unHDAp48YQ54Dkg==",
+      "version": "26.2.1",
+      "resolved": "https://registry.npmjs.org/babel-jest/-/babel-jest-26.2.1.tgz",
+      "integrity": "sha512-8h5l0hzHTVFwWwu2K81iStzu8RPOPPQqaC5tKYrk4jcnlDYk5pMIwW+Yp515S8pxIJKWM/Z1rzkVOLanbNIn0w==",
       "dev": true,
       "requires": {
-        "@jest/transform": "^26.1.0",
-        "@jest/types": "^26.1.0",
+        "@jest/transform": "^26.2.1",
+        "@jest/types": "^26.2.0",
         "@types/babel__core": "^7.1.7",
         "babel-plugin-istanbul": "^6.0.0",
-        "babel-preset-jest": "^26.1.0",
+        "babel-preset-jest": "^26.2.0",
         "chalk": "^4.0.0",
         "graceful-fs": "^4.2.4",
         "slash": "^3.0.0"
@@ -2823,9 +2827,9 @@
       }
     },
     "babel-plugin-jest-hoist": {
-      "version": "26.1.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-26.1.0.tgz",
-      "integrity": "sha512-qhqLVkkSlqmC83bdMhM8WW4Z9tB+JkjqAqlbbohS9sJLT5Ha2vfzuKqg5yenXrAjOPG2YC0WiXdH3a9PvB+YYw==",
+      "version": "26.2.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-26.2.0.tgz",
+      "integrity": "sha512-B/hVMRv8Nh1sQ1a3EY8I0n4Y1Wty3NrR5ebOyVT302op+DOAau+xNEImGMsUWOC3++ZlMooCytKz+NgN8aKGbA==",
       "dev": true,
       "requires": {
         "@babel/template": "^7.3.3",
@@ -2854,12 +2858,12 @@
       }
     },
     "babel-preset-jest": {
-      "version": "26.1.0",
-      "resolved": "https://registry.npmjs.org/babel-preset-jest/-/babel-preset-jest-26.1.0.tgz",
-      "integrity": "sha512-na9qCqFksknlEj5iSdw1ehMVR06LCCTkZLGKeEtxDDdhg8xpUF09m29Kvh1pRbZ07h7AQ5ttLYUwpXL4tO6w7w==",
+      "version": "26.2.0",
+      "resolved": "https://registry.npmjs.org/babel-preset-jest/-/babel-preset-jest-26.2.0.tgz",
+      "integrity": "sha512-R1k8kdP3R9phYQugXeNnK/nvCGlBzG4m3EoIIukC80GXb6wCv2XiwPhK6K9MAkQcMszWBYvl2Wm+yigyXFQqXg==",
       "dev": true,
       "requires": {
-        "babel-plugin-jest-hoist": "^26.1.0",
+        "babel-plugin-jest-hoist": "^26.2.0",
         "babel-preset-current-node-syntax": "^0.1.2"
       }
     },
@@ -3239,9 +3243,9 @@
       }
     },
     "caniuse-lite": {
-      "version": "1.0.30001107",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001107.tgz",
-      "integrity": "sha512-86rCH+G8onCmdN4VZzJet5uPELII59cUzDphko3thQFgAQG1RNa+sVLDoALIhRYmflo5iSIzWY3vu1XTWtNMQQ==",
+      "version": "1.0.30001109",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001109.tgz",
+      "integrity": "sha512-4JIXRodHzdS3HdK8nSgIqXYLExOvG+D2/EenSvcub2Kp3QEADjo2v2oUn5g0n0D+UNwG9BtwKOyGcSq2qvQXvQ==",
       "dev": true
     },
     "capture-exit": {
@@ -4471,6 +4475,15 @@
           "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-3.0.0.tgz",
           "integrity": "sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==",
           "dev": true
+        },
+        "which": {
+          "version": "2.0.2",
+          "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
+          "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
+          "dev": true,
+          "requires": {
+            "isexe": "^2.0.0"
+          }
         }
       }
     },
@@ -4492,15 +4505,6 @@
           "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
           "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
           "dev": true
-        },
-        "which": {
-          "version": "1.3.1",
-          "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
-          "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
-          "dev": true,
-          "requires": {
-            "isexe": "^2.0.0"
-          }
         }
       }
     },
@@ -5009,9 +5013,9 @@
       }
     },
     "electron-to-chromium": {
-      "version": "1.3.509",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.509.tgz",
-      "integrity": "sha512-cN4lkjNRuTG8rtAqTOVgwpecEC2kbKA04PG6YijcKGHK/kD0xLjiqExcAOmLUwtXZRF8cBeam2I0VZcih919Ug==",
+      "version": "1.3.514",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.514.tgz",
+      "integrity": "sha512-8vb8zKIeGlZigeDzNWWthmGeLzo5CC43Lc+CZshMs7UXFVMPNLtXJGa/txedpu3OJFrXXVheBwp9PqOJJlHQ8w==",
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       "dev": true,
       "requires": {
         "isexe": "^2.0.0"
diff --git a/package.json b/package.json
index 7da79641..4efc468d 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
   "dependencies": {
     "cacache": "^15.0.5",
     "find-cache-dir": "^3.3.1",
-    "jest-worker": "^26.1.0",
+    "jest-worker": "^26.2.1",
     "p-limit": "^3.0.2",
     "schema-utils": "^2.6.6",
     "serialize-javascript": "^4.0.0",
@@ -59,7 +59,7 @@
     "@commitlint/config-conventional": "^9.1.1",
     "@webpack-contrib/defaults": "^6.3.0",
     "@webpack-contrib/eslint-config-webpack": "^3.0.0",
-    "babel-jest": "^26.1.0",
+    "babel-jest": "^26.2.1",
     "copy-webpack-plugin": "^6.0.3",
     "cross-env": "^7.0.2",
     "del": "^5.1.0",
@@ -69,14 +69,14 @@
     "eslint-plugin-import": "^2.21.2",
     "file-loader": "^6.0.0",
     "husky": "^4.2.5",
-    "jest": "^26.0.1",
+    "jest": "^26.2.1",
     "lint-staged": "^10.2.11",
     "memfs": "^3.2.0",
     "npm-run-all": "^4.1.5",
     "prettier": "^2.0.5",
     "standard-version": "^8.0.2",
     "uglify-js": "^3.10.0",
-    "webpack": "^4.44.0",
+    "webpack": "^4.44.1",
     "worker-loader": "^2.0.0"
   },
   "keywords": [
diff --git a/src/index.js b/src/index.js
index c3a57d7d..94d9db79 100644
--- a/src/index.js
+++ b/src/index.js
@@ -71,14 +71,6 @@ class TerserPlugin {
     );
   }
 
-  static buildSourceMap(inputSourceMap) {
-    if (!inputSourceMap || !TerserPlugin.isSourceMap(inputSourceMap)) {
-      return null;
-    }
-
-    return new SourceMapConsumer(inputSourceMap);
-  }
-
   static buildError(error, file, sourceMap, requestShortener) {
     if (error.line) {
       const original =
@@ -253,8 +245,12 @@ class TerserPlugin {
 
       let sourceMap = null;
 
-      if (error || (warnings && warnings.length > 0)) {
-        sourceMap = TerserPlugin.buildSourceMap(inputSourceMap);
+      if (
+        (error || (warnings && warnings.length > 0)) &&
+        inputSourceMap &&
+        TerserPlugin.isSourceMap(inputSourceMap)
+      ) {
+        sourceMap = new SourceMapConsumer(inputSourceMap);
       }
 
       // Handling results
@@ -487,10 +483,7 @@ class TerserPlugin {
         }
 
         if (cache.isEnabled() && !taskResult.error) {
-          taskResult = await cache.store(task, taskResult).then(
-            () => taskResult,
-            () => taskResult
-          );
+          await cache.store(task, taskResult);
         }
 
         task.callback(taskResult);
@@ -499,7 +492,7 @@ class TerserPlugin {
       };
 
       scheduledTasks.push(
-        limit(() => {
+        limit(async () => {
           const task = getTaskForAsset(assetName).next().value;
 
           if (!task) {
@@ -508,10 +501,17 @@ class TerserPlugin {
           }
 
           if (cache.isEnabled()) {
-            return cache.get(task).then(
-              (taskResult) => task.callback(taskResult),
-              () => enqueue(task)
-            );
+            let taskResult;
+
+            try {
+              taskResult = await cache.get(task);
+            } catch (ignoreError) {
+              return enqueue(task);
+            }
+
+            task.callback(taskResult);
+
+            return Promise.resolve();
           }
 
           return enqueue(task);
@@ -519,13 +519,11 @@ class TerserPlugin {
       );
     }
 
-    return Promise.all(scheduledTasks).then(() => {
-      if (worker) {
-        return worker.end();
-      }
+    await Promise.all(scheduledTasks);
 
-      return Promise.resolve();
-    });
+    if (worker) {
+      await worker.end();
+    }
   }
 
   apply(compiler) {
diff --git a/test/TerserPlugin.test.js b/test/TerserPlugin.test.js
index ef846bda..c0694e63 100644
--- a/test/TerserPlugin.test.js
+++ b/test/TerserPlugin.test.js
@@ -2,6 +2,7 @@ import crypto from 'crypto';
 
 import path from 'path';
 
+import { SourceMapConsumer } from 'source-map';
 import CopyWebpackPlugin from 'copy-webpack-plugin';
 import RequestShortener from 'webpack/lib/RequestShortener';
 import { javascript } from 'webpack';
@@ -531,13 +532,6 @@ describe('TerserPlugin', () => {
     expect(TerserPlugin.isSourceMap(emptyRawSourceMap)).toBe(true);
   });
 
-  it('buildSourceMap method', () => {
-    expect(TerserPlugin.buildSourceMap()).toBe(null);
-    expect(TerserPlugin.buildSourceMap('invalid')).toBe(null);
-    expect(TerserPlugin.buildSourceMap({})).toBe(null);
-    expect(TerserPlugin.buildSourceMap(rawSourceMap)).toMatchSnapshot();
-  });
-
   it('buildError method', () => {
     const error = new Error('Message');
 
@@ -555,7 +549,7 @@ describe('TerserPlugin', () => {
       TerserPlugin.buildError(
         errorWithLineAndCol,
         'test.js',
-        TerserPlugin.buildSourceMap(rawSourceMap)
+        new SourceMapConsumer(rawSourceMap)
       )
     ).toMatchSnapshot();
 
@@ -569,7 +563,7 @@ describe('TerserPlugin', () => {
       TerserPlugin.buildError(
         otherErrorWithLineAndCol,
         'test.js',
-        TerserPlugin.buildSourceMap(rawSourceMap),
+        new SourceMapConsumer(rawSourceMap),
         new RequestShortener('/example.com/www/js/')
       )
     ).toMatchSnapshot();
@@ -594,14 +588,14 @@ describe('TerserPlugin', () => {
       TerserPlugin.buildWarning(
         'Warning [test.js:1,1]',
         'test.js',
-        TerserPlugin.buildSourceMap(rawSourceMap)
+        new SourceMapConsumer(rawSourceMap)
       )
     ).toMatchSnapshot();
     expect(
       TerserPlugin.buildWarning(
         'Warning [test.js:1,1]',
         'test.js',
-        TerserPlugin.buildSourceMap(rawSourceMap),
+        new SourceMapConsumer(rawSourceMap),
         new RequestShortener('/example.com/www/js/')
       )
     ).toMatchSnapshot();
@@ -609,7 +603,7 @@ describe('TerserPlugin', () => {
       TerserPlugin.buildWarning(
         'Warning [test.js:1,1]',
         'test.js',
-        TerserPlugin.buildSourceMap(rawSourceMap),
+        new SourceMapConsumer(rawSourceMap),
         new RequestShortener('/example.com/www/js/'),
         () => true
       )
@@ -618,7 +612,7 @@ describe('TerserPlugin', () => {
       TerserPlugin.buildWarning(
         'Warning [test.js:1,1]',
         'test.js',
-        TerserPlugin.buildSourceMap(rawSourceMap),
+        new SourceMapConsumer(rawSourceMap),
         new RequestShortener('/example.com/www/js/'),
         () => false
       )
diff --git a/test/__snapshots__/TerserPlugin.test.js.snap.webpack4 b/test/__snapshots__/TerserPlugin.test.js.snap.webpack4
index 00884fbf..900e9b34 100644
--- a/test/__snapshots__/TerserPlugin.test.js.snap.webpack4
+++ b/test/__snapshots__/TerserPlugin.test.js.snap.webpack4
@@ -20,42 +20,6 @@ exports[`TerserPlugin buildError method 4`] = `
 Stack]
 `;
 
-exports[`TerserPlugin buildSourceMap method 1`] = `
-SourceMapConsumer {
-  "_absoluteSources": Array [
-    "http://example.com/www/js/one.js",
-    "http://example.com/www/js/two.js",
-  ],
-  "_mappings": "CAAC,IAAI,IAAM,SAAUA,GAClB,OAAOC,IAAID;CCDb,IAAI,IAAM,SAAUE,GAClB,OAAOA",
-  "_names": ArraySet {
-    "_array": Array [
-      "bar",
-      "baz",
-      "n",
-    ],
-    "_set": Map {
-      "bar" => 0,
-      "baz" => 1,
-      "n" => 2,
-    },
-  },
-  "_sourceMapURL": undefined,
-  "_sources": ArraySet {
-    "_array": Array [
-      "one.js",
-      "two.js",
-    ],
-    "_set": Map {
-      "one.js" => 0,
-      "two.js" => 1,
-    },
-  },
-  "file": "test.js",
-  "sourceRoot": "http://example.com/www/js/",
-  "sourcesContent": null,
-}
-`;
-
 exports[`TerserPlugin buildWarning method 1`] = `"Terser Plugin: Warning [test.js:1,1]"`;
 
 exports[`TerserPlugin buildWarning method 2`] = `"Terser Plugin: Warning [test.js:1,1]"`;
diff --git a/test/__snapshots__/TerserPlugin.test.js.snap.webpack5 b/test/__snapshots__/TerserPlugin.test.js.snap.webpack5
index f926a0a1..f2df6663 100644
--- a/test/__snapshots__/TerserPlugin.test.js.snap.webpack5
+++ b/test/__snapshots__/TerserPlugin.test.js.snap.webpack5
@@ -20,42 +20,6 @@ exports[`TerserPlugin buildError method 4`] = `
 Stack]
 `;
 
-exports[`TerserPlugin buildSourceMap method 1`] = `
-SourceMapConsumer {
-  "_absoluteSources": Array [
-    "http://example.com/www/js/one.js",
-    "http://example.com/www/js/two.js",
-  ],
-  "_mappings": "CAAC,IAAI,IAAM,SAAUA,GAClB,OAAOC,IAAID;CCDb,IAAI,IAAM,SAAUE,GAClB,OAAOA",
-  "_names": ArraySet {
-    "_array": Array [
-      "bar",
-      "baz",
-      "n",
-    ],
-    "_set": Map {
-      "bar" => 0,
-      "baz" => 1,
-      "n" => 2,
-    },
-  },
-  "_sourceMapURL": undefined,
-  "_sources": ArraySet {
-    "_array": Array [
-      "one.js",
-      "two.js",
-    ],
-    "_set": Map {
-      "one.js" => 0,
-      "two.js" => 1,
-    },
-  },
-  "file": "test.js",
-  "sourceRoot": "http://example.com/www/js/",
-  "sourcesContent": null,
-}
-`;
-
 exports[`TerserPlugin buildWarning method 1`] = `"Terser Plugin: Warning [test.js:1,1]"`;
 
 exports[`TerserPlugin buildWarning method 2`] = `"Terser Plugin: Warning [test.js:1,1]"`;