diff --git a/bundlesize.config.json b/.bundlewatch.config.json
similarity index 100%
rename from bundlesize.config.json
rename to .bundlewatch.config.json
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 05a78a4589..83604d85a9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -69,11 +69,11 @@ jobs:
       - name: Run tests
         run: npm test
 
-      - name: Run bundlesize
-        run: npm run bundlesize
+      - name: Run bundlewatch
+        run: npm run bundlewatch
         if: matrix.node == 10
         env:
-          BUNDLESIZE_GITHUB_TOKEN: "${{ secrets.BUNDLESIZE_GITHUB_TOKEN }}"
+          BUNDLEWATCH_GITHUB_TOKEN: "${{ secrets.BUNDLEWATCH_GITHUB_TOKEN }}"
 
       - name: Run BrowserStack tests
         run: npm run js-test-cloud
diff --git a/package-lock.json b/package-lock.json
index cc5cbce78c..861bb0d39b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1730,12 +1730,6 @@
       "integrity": "sha1-c5JncZI7Whl0etZmqlzUv5xunOg=",
       "dev": true
     },
-    "base64-js": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
-      "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==",
-      "dev": true
-    },
     "base64id": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/base64id/-/base64id-1.0.0.tgz",
@@ -1793,30 +1787,6 @@
         "file-uri-to-path": "1.0.0"
       }
     },
-    "bl": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/bl/-/bl-4.0.2.tgz",
-      "integrity": "sha512-j4OH8f6Qg2bGuWfRiltT2HYGx0e1QcBTrK9KAHNMwMZdQnDZFk0ZSYIpADjYCB3U12nicC5tVJwSIhwOWjb4RQ==",
-      "dev": true,
-      "requires": {
-        "buffer": "^5.5.0",
-        "inherits": "^2.0.4",
-        "readable-stream": "^3.4.0"
-      },
-      "dependencies": {
-        "readable-stream": {
-          "version": "3.6.0",
-          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
-          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
-          "dev": true,
-          "requires": {
-            "inherits": "^2.0.3",
-            "string_decoder": "^1.1.1",
-            "util-deprecate": "^1.0.1"
-          }
-        }
-      }
-    },
     "blob": {
       "version": "0.0.5",
       "resolved": "https://registry.npmjs.org/blob/-/blob-0.0.5.tgz",
@@ -2003,16 +1973,6 @@
         }
       }
     },
-    "brotli-size": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/brotli-size/-/brotli-size-0.1.0.tgz",
-      "integrity": "sha512-5ny7BNvpe2TSmdafF1T9dnFYp3AIrJ8qJt29K0DQJzORlK38LBim/CmlY26JtreV6SWmXza7Oa+9m61SzvxR0Q==",
-      "dev": true,
-      "requires": {
-        "duplexer": "^0.1.1",
-        "iltorb": "^2.4.3"
-      }
-    },
     "browserslist": {
       "version": "4.11.1",
       "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.11.1.tgz",
@@ -2044,16 +2004,6 @@
         "unzipper": "^0.9.3"
       }
     },
-    "buffer": {
-      "version": "5.5.0",
-      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.5.0.tgz",
-      "integrity": "sha512-9FTEDjLjwoAkEwyMGDjYJQN2gfRgOKBKRfiglhvibGbpeeU/pQn1bJxQqm32OD/AIeEuHxU9roxXxg34Byp/Ww==",
-      "dev": true,
-      "requires": {
-        "base64-js": "^1.0.2",
-        "ieee754": "^1.1.4"
-      }
-    },
     "buffer-alloc": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/buffer-alloc/-/buffer-alloc-1.2.0.tgz",
@@ -2100,22 +2050,21 @@
       "integrity": "sha512-k0KL0aWZuBt2lrxrcASWDfwOLMnodeQjodT/1SxEQAXsHANgo6ZC/VEaSEHCXt7aSTZ4/4H5LKa+tBXmW7Vtvw==",
       "dev": true
     },
-    "bundlesize": {
-      "version": "0.18.0",
-      "resolved": "https://registry.npmjs.org/bundlesize/-/bundlesize-0.18.0.tgz",
-      "integrity": "sha512-GZURr25umfYxZYZUyOlOtJRbYjAn0VfbjbnS0NBcOiF8VcjmhoEhmx8Gw4va8HeQb8j7Ra0ZltY/IeHgSHFXFw==",
+    "bundlewatch": {
+      "version": "0.2.6",
+      "resolved": "https://registry.npmjs.org/bundlewatch/-/bundlewatch-0.2.6.tgz",
+      "integrity": "sha512-J/j1f8Wqro1AdY4oFvFvIsQTM+fEkV0p7RPv9l0xgevUxETnjF7sFSW32mIEeF245RvdczETUu7bInDsO5uaLg==",
       "dev": true,
       "requires": {
         "axios": "^0.19.0",
-        "brotli-size": "0.1.0",
-        "bytes": "^3.1.0",
-        "ci-env": "^1.4.0",
-        "commander": "^2.20.0",
-        "cosmiconfig": "^5.2.1",
-        "github-build": "^1.2.0",
-        "glob": "^7.1.4",
-        "gzip-size": "^4.0.0",
-        "prettycli": "^1.4.3"
+        "bytes": "^3.0.0",
+        "chalk": "^2.4.0",
+        "commander": "^2.15.1",
+        "glob": "^7.1.2",
+        "gzip-size": "^5.1.1",
+        "jsonpack": "^1.1.5",
+        "lodash.merge": "^4.6.1",
+        "read-pkg-up": "^6.0.0"
       },
       "dependencies": {
         "commander": {
@@ -2123,6 +2072,82 @@
           "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
           "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
           "dev": true
+        },
+        "find-up": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-4.1.0.tgz",
+          "integrity": "sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==",
+          "dev": true,
+          "requires": {
+            "locate-path": "^5.0.0",
+            "path-exists": "^4.0.0"
+          }
+        },
+        "gzip-size": {
+          "version": "5.1.1",
+          "resolved": "https://registry.npmjs.org/gzip-size/-/gzip-size-5.1.1.tgz",
+          "integrity": "sha512-FNHi6mmoHvs1mxZAds4PpdCS6QG8B4C1krxJsMutgxl5t3+GlRTzzI3NEkifXx2pVsOvJdOGSmIgDhQ55FwdPA==",
+          "dev": true,
+          "requires": {
+            "duplexer": "^0.1.1",
+            "pify": "^4.0.1"
+          }
+        },
+        "locate-path": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
+          "integrity": "sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==",
+          "dev": true,
+          "requires": {
+            "p-locate": "^4.1.0"
+          }
+        },
+        "p-limit": {
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
+          "integrity": "sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==",
+          "dev": true,
+          "requires": {
+            "p-try": "^2.0.0"
+          }
+        },
+        "p-locate": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-4.1.0.tgz",
+          "integrity": "sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==",
+          "dev": true,
+          "requires": {
+            "p-limit": "^2.2.0"
+          }
+        },
+        "p-try": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",
+          "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==",
+          "dev": true
+        },
+        "path-exists": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
+          "integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==",
+          "dev": true
+        },
+        "read-pkg-up": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/read-pkg-up/-/read-pkg-up-6.0.0.tgz",
+          "integrity": "sha512-odtTvLl+EXo1eTsMnoUHRmg/XmXdTkwXVxy4VFE9Kp6cCq7b3l7QMdBndND3eAFzrbSAXC/WCUOQQ9rLjifKZw==",
+          "dev": true,
+          "requires": {
+            "find-up": "^4.0.0",
+            "read-pkg": "^5.1.1",
+            "type-fest": "^0.5.0"
+          }
+        },
+        "type-fest": {
+          "version": "0.5.2",
+          "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.5.2.tgz",
+          "integrity": "sha512-DWkS49EQKVX//Tbupb9TFa19c7+MK1XmzkrZUR8TAktmE/DizXoaoJV6TZ/tSIPXipqNiRI6CyAe7x69Jb6RSw==",
+          "dev": true
         }
       }
     },
@@ -2338,18 +2363,6 @@
         "upath": "^1.1.1"
       }
     },
-    "chownr": {
-      "version": "1.1.4",
-      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.4.tgz",
-      "integrity": "sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg==",
-      "dev": true
-    },
-    "ci-env": {
-      "version": "1.12.0",
-      "resolved": "https://registry.npmjs.org/ci-env/-/ci-env-1.12.0.tgz",
-      "integrity": "sha512-4dS9YjX4kpaFmkJWZPuDPK3WlPKdMjx/3JH39vyHj+G4/ED2DCgHQLbh9tKBQjwAwR/sGHOqIVMTlMUZcfJPWw==",
-      "dev": true
-    },
     "ci-info": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-2.0.0.tgz",
@@ -2853,15 +2866,6 @@
       "dev": true,
       "optional": true
     },
-    "decompress-response": {
-      "version": "4.2.1",
-      "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-4.2.1.tgz",
-      "integrity": "sha512-jOSne2qbyE+/r8G1VU+G/82LBs2Fs4LAsTiLSHOCOMZQl2OKZ6i8i4IyHemTe+/yIXOtTcRQMzPcgyhoFlqPkw==",
-      "dev": true,
-      "requires": {
-        "mimic-response": "^2.0.0"
-      }
-    },
     "deep-extend": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
@@ -2982,12 +2986,6 @@
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       "dev": true
     },
-    "detect-libc": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-1.0.3.tgz",
-      "integrity": "sha1-+hN8S9aY7fVc1c0CrFWfkaTEups=",
-      "dev": true
-    },
     "di": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/di/-/di-0.0.1.tgz",
@@ -3691,12 +3689,6 @@
         }
       }
     },
-    "expand-template": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/expand-template/-/expand-template-2.0.3.tgz",
-      "integrity": "sha512-XYfuKMvj4O35f/pOXLObndIRvyQ+/+6AhODh+OKWj9S9498pHHn/IMszH+gt0fBCRWMNfk1ZSp5x3AifmnI2vg==",
-      "dev": true
-    },
     "extend": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",
@@ -4143,12 +4135,6 @@
       "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=",
       "dev": true
     },
-    "fs-constants": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/fs-constants/-/fs-constants-1.0.0.tgz",
-      "integrity": "sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow==",
-      "dev": true
-    },
     "fs-extra": {
       "version": "7.0.1",
       "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-7.0.1.tgz",
@@ -4864,39 +4850,6 @@
         "assert-plus": "^1.0.0"
       }
     },
-    "github-build": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/github-build/-/github-build-1.2.1.tgz",
-      "integrity": "sha512-VAT4NFU8hm9Ks5yNKuuczD2zMbmouAKHtxtwvmCj34Q2DpZsjgp3LLjtrKlm/YvGSzSNGmj22ccJQQei+f/vIw==",
-      "dev": true,
-      "requires": {
-        "axios": "0.19.0"
-      },
-      "dependencies": {
-        "axios": {
-          "version": "0.19.0",
-          "resolved": "https://registry.npmjs.org/axios/-/axios-0.19.0.tgz",
-          "integrity": "sha512-1uvKqKQta3KBxIz14F2v06AEHZ/dIoeKfbTRkK1E5oqjDnuEerLmYTgJB5AiQZHJcljpg1TuRzdjDR06qNk0DQ==",
-          "dev": true,
-          "requires": {
-            "follow-redirects": "1.5.10",
-            "is-buffer": "^2.0.2"
-          }
-        },
-        "is-buffer": {
-          "version": "2.0.4",
-          "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.4.tgz",
-          "integrity": "sha512-Kq1rokWXOPXWuaMAqZiJW4XxsmD9zGx9q4aePabbn3qCRGedtH7Cm+zV8WETitMfu1wdh+Rvd6w5egwSngUX2A==",
-          "dev": true
-        }
-      }
-    },
-    "github-from-package": {
-      "version": "0.0.0",
-      "resolved": "https://registry.npmjs.org/github-from-package/-/github-from-package-0.0.0.tgz",
-      "integrity": "sha1-l/tdlr/eiXMxPyDoKI75oWf6ZM4=",
-      "dev": true
-    },
     "glob": {
       "version": "7.1.6",
       "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.6.tgz",
@@ -5078,24 +5031,6 @@
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       "dev": true
     },
-    "gzip-size": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/gzip-size/-/gzip-size-4.1.0.tgz",
-      "integrity": "sha1-iuCWJX6r59acRb4rZ8RIEk/7UXw=",
-      "dev": true,
-      "requires": {
-        "duplexer": "^0.1.1",
-        "pify": "^3.0.0"
-      },
-      "dependencies": {
-        "pify": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",
-          "integrity": "sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY=",
-          "dev": true
-        }
-      }
-    },
     "hammer-simulator": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/hammer-simulator/-/hammer-simulator-0.0.1.tgz",
@@ -5354,12 +5289,6 @@
         "safer-buffer": ">= 2.1.2 < 3"
       }
     },
-    "ieee754": {
-      "version": "1.1.13",
-      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.1.13.tgz",
-      "integrity": "sha512-4vf7I2LYV/HaWerSo3XmlMkp5eZ83i+/CDluXi/IGTs/O1sejBNhTtnxzmRZfvOUqj7lZjqHkeTvpgSFDlWZTg==",
-      "dev": true
-    },
     "ignore": {
       "version": "4.0.6",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-4.0.6.tgz",
@@ -5372,19 +5301,6 @@
       "integrity": "sha1-SMptcvbGo68Aqa1K5odr44ieKwk=",
       "dev": true
     },
-    "iltorb": {
-      "version": "2.4.5",
-      "resolved": "https://registry.npmjs.org/iltorb/-/iltorb-2.4.5.tgz",
-      "integrity": "sha512-EMCMl3LnnNSZJS5QrxyZmMTaAC4+TJkM5woD+xbpm9RB+mFYCr7C05GFE3TEGCsVQSVHmjX+3sf5AiwsylNInQ==",
-      "dev": true,
-      "requires": {
-        "detect-libc": "^1.0.3",
-        "nan": "^2.14.0",
-        "npmlog": "^4.1.2",
-        "prebuild-install": "^5.3.3",
-        "which-pm-runs": "^1.0.0"
-      }
-    },
     "import-cwd": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/import-cwd/-/import-cwd-2.1.0.tgz",
@@ -6290,6 +6206,12 @@
         "graceful-fs": "^4.1.6"
       }
     },
+    "jsonpack": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/jsonpack/-/jsonpack-1.1.5.tgz",
+      "integrity": "sha1-1CsNz9kaxY7zEQ+W0sWZQEw9wnw=",
+      "dev": true
+    },
     "jsprim": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.1.tgz",
@@ -6830,6 +6752,12 @@
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       "dev": true
     },
+    "lodash.merge": {
+      "version": "4.6.2",
+      "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.2.tgz",
+      "integrity": "sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==",
+      "dev": true
+    },
     "log-symbols": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-3.0.0.tgz",
@@ -7071,12 +6999,6 @@
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       "dev": true
     },
-    "mimic-response": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/mimic-response/-/mimic-response-2.1.0.tgz",
-      "integrity": "sha512-wXqjST+SLt7R009ySCglWBCFpjUygmCIfD790/kVbiGmUgfYGuB14PiTd5DwVxSV4NcYHjzMkoj5LjQZwTQLEA==",
-      "dev": true
-    },
     "min-indent": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/min-indent/-/min-indent-1.0.0.tgz",
@@ -7140,12 +7062,6 @@
         "minimist": "^1.2.5"
       }
     },
-    "mkdirp-classic": {
-      "version": "0.5.2",
-      "resolved": "https://registry.npmjs.org/mkdirp-classic/-/mkdirp-classic-0.5.2.tgz",
-      "integrity": "sha512-ejdnDQcR75gwknmMw/tx02AuRs8jCtqFoFqDZMjiNxsu85sRIJVXDKHuLYvUUPRBUtV2FpSZa9bL1BUa3BdR2g==",
-      "dev": true
-    },
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@@ -7184,12 +7100,6 @@
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@@ -7232,15 +7142,6 @@
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-      "dev": true,
-      "requires": {
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@@ -7955,12 +7856,6 @@
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-      "resolved": "https://registry.npmjs.org/noop-logger/-/noop-logger-0.1.1.tgz",
-      "integrity": "sha1-lKKxYzxPExdVMAfYlm/Q6EG2pMI=",
-      "dev": true
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       "resolved": "https://registry.npmjs.org/nopt/-/nopt-3.0.6.tgz",
@@ -9067,29 +8962,6 @@
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-    "prebuild-install": {
-      "version": "5.3.3",
-      "resolved": "https://registry.npmjs.org/prebuild-install/-/prebuild-install-5.3.3.tgz",
-      "integrity": "sha512-GV+nsUXuPW2p8Zy7SarF/2W/oiK8bFQgJcncoJ0d7kRpekEA0ftChjfEaF9/Y+QJEc/wFR7RAEa8lYByuUIe2g==",
-      "dev": true,
-      "requires": {
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-        "expand-template": "^2.0.3",
-        "github-from-package": "0.0.0",
-        "minimist": "^1.2.0",
-        "mkdirp": "^0.5.1",
-        "napi-build-utils": "^1.0.1",
-        "node-abi": "^2.7.0",
-        "noop-logger": "^0.1.1",
-        "npmlog": "^4.0.1",
-        "pump": "^3.0.0",
-        "rc": "^1.2.7",
-        "simple-get": "^3.0.3",
-        "tar-fs": "^2.0.0",
-        "tunnel-agent": "^0.6.0",
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@@ -9108,43 +8980,6 @@
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-      "resolved": "https://registry.npmjs.org/prettycli/-/prettycli-1.4.3.tgz",
-      "integrity": "sha512-KLiwAXXfSWXZqGmZlnKPuGMTFp+0QbcySplL1ft9gfteT/BNsG64Xo8u2Qr9r+qnsIZWBQ66Zs8tg+8s2fmzvw==",
-      "dev": true,
-      "requires": {
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-          "integrity": "sha512-LUHGS/dge4ujbXMJrnihYMcL4AoOweGnw9Tp3kQuqy1Kx5c1qKjqvMJZ6nVJPMWJtKCTN72ZogH3oeSO9g9rXQ==",
-          "dev": true,
-          "requires": {
-            "ansi-styles": "^3.1.0",
-            "escape-string-regexp": "^1.0.5",
-            "supports-color": "^4.0.0"
-          }
-        },
-        "has-flag": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-2.0.0.tgz",
-          "integrity": "sha1-6CB68cx7MNRGzHC3NLXovhj4jVE=",
-          "dev": true
-        },
-        "supports-color": {
-          "version": "4.5.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.5.0.tgz",
-          "integrity": "sha1-vnoN5ITexcXN34s9WRJQRJEvY1s=",
-          "dev": true,
-          "requires": {
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       "resolved": "https://registry.npmjs.org/private/-/private-0.1.8.tgz",
@@ -10196,23 +10031,6 @@
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       "dev": true
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-    "simple-concat": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.0.tgz",
-      "integrity": "sha1-c0TLuLbib7J9ZrL8hvn21Zl1IcY=",
-      "dev": true
-    },
-    "simple-get": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/simple-get/-/simple-get-3.1.0.tgz",
-      "integrity": "sha512-bCR6cP+aTdScaQCnQKbPKtJOKDp/hj9EDLJo3Nw4y1QksqaovlW/bnptB6/c1e+qmNIDHRK+oXFDdEqBT8WzUA==",
-      "dev": true,
-      "requires": {
-        "decompress-response": "^4.2.0",
-        "once": "^1.3.1",
-        "simple-concat": "^1.0.0"
-      }
-    },
     "sinon": {
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       "resolved": "https://registry.npmjs.org/sinon/-/sinon-7.5.0.tgz",
@@ -11222,44 +11040,6 @@
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-    "tar-fs": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-2.0.1.tgz",
-      "integrity": "sha512-6tzWDMeroL87uF/+lin46k+Q+46rAJ0SyPGz7OW7wTgblI273hsBqk2C1j0/xNadNLKDTUL9BukSjB7cwgmlPA==",
-      "dev": true,
-      "requires": {
-        "chownr": "^1.1.1",
-        "mkdirp-classic": "^0.5.2",
-        "pump": "^3.0.0",
-        "tar-stream": "^2.0.0"
-      }
-    },
-    "tar-stream": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-2.1.2.tgz",
-      "integrity": "sha512-UaF6FoJ32WqALZGOIAApXx+OdxhekNMChu6axLJR85zMMjXKWFGjbIRe+J6P4UnRGg9rAwWvbTT0oI7hD/Un7Q==",
-      "dev": true,
-      "requires": {
-        "bl": "^4.0.1",
-        "end-of-stream": "^1.4.1",
-        "fs-constants": "^1.0.0",
-        "inherits": "^2.0.3",
-        "readable-stream": "^3.1.1"
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-          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
-          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
-          "dev": true,
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     "term-size": {
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       "resolved": "https://registry.npmjs.org/term-size/-/term-size-2.2.0.tgz",
@@ -12018,12 +11798,6 @@
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       "dev": true
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-    "which-pm-runs": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/which-pm-runs/-/which-pm-runs-1.0.0.tgz",
-      "integrity": "sha1-Zws6+8VS4LVd9rd4DKdGFfI60cs=",
-      "dev": true
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       "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
diff --git a/package.json b/package.json
index ad2907ebea..823d10289e 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   ],
   "scripts": {
     "start": "npm-run-all --parallel watch docs-serve",
-    "bundlesize": "bundlesize",
+    "bundlewatch": "bundlewatch --config .bundlewatch.config.json",
     "css": "npm-run-all css-compile css-prefix css-minify css-copy",
     "css-copy": "cross-env-shell shx mkdir -p site/docs/$npm_package_version_short/dist/ && cross-env-shell shx cp -r dist/css/ site/docs/$npm_package_version_short/dist/",
     "css-main": "npm-run-all css-lint css-compile-main css-prefix-main css-minify-main css-copy",
@@ -116,7 +116,7 @@
     "autoprefixer": "^9.7.5",
     "babel-eslint": "^10.1.0",
     "babel-plugin-istanbul": "^6.0.0",
-    "bundlesize": "^0.18.0",
+    "bundlewatch": "^0.2.6",
     "clean-css-cli": "^4.3.0",
     "cross-env": "^7.0.2",
     "eslint": "^6.8.0",