diff --git a/package-lock.json b/package-lock.json
index 897c2ee..c6dfe2e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,6 +11,7 @@
         "@ts-stack/markdown": "^1.3.0",
         "@types/node": "^15.0.1",
         "a17t": "^0.4.0",
+        "browserslist": "^4.16.6",
         "esbuild": "^0.8.57",
         "lodash": "^4.17.21",
         "mjml": "^4.8.0",
@@ -100,15 +101,15 @@
       }
     },
     "node_modules/browserslist": {
-      "version": "4.16.0",
-      "resolved": "https://registry.npm.taobao.org/browserslist/download/browserslist-4.16.0.tgz?cache=0&sync_timestamp=1607665787496&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fbrowserslist%2Fdownload%2Fbrowserslist-4.16.0.tgz",
-      "integrity": "sha1-QQJ3YnUAvjyyihv+A3WG++35SIs=",
+      "version": "4.16.6",
+      "resolved": "https://registry.nlark.com/browserslist/download/browserslist-4.16.6.tgz?cache=0&sync_timestamp=1619789155823&other_urls=https%3A%2F%2Fregistry.nlark.com%2Fbrowserslist%2Fdownload%2Fbrowserslist-4.16.6.tgz",
+      "integrity": "sha1-15ASd6WojlVO0wWxg+ybDAj2b6I=",
       "dependencies": {
-        "caniuse-lite": "^1.0.30001165",
-        "colorette": "^1.2.1",
-        "electron-to-chromium": "^1.3.621",
+        "caniuse-lite": "^1.0.30001219",
+        "colorette": "^1.2.2",
+        "electron-to-chromium": "^1.3.723",
         "escalade": "^3.1.1",
-        "node-releases": "^1.1.67"
+        "node-releases": "^1.1.71"
       },
       "bin": {
         "browserslist": "cli.js"
@@ -127,9 +128,9 @@
       }
     },
     "node_modules/caniuse-lite": {
-      "version": "1.0.30001170",
-      "resolved": "https://registry.npm.taobao.org/caniuse-lite/download/caniuse-lite-1.0.30001170.tgz?cache=0&sync_timestamp=1608444166670&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcaniuse-lite%2Fdownload%2Fcaniuse-lite-1.0.30001170.tgz",
-      "integrity": "sha1-AIi/7MahRpSWnjkcwp1+tjYspqc="
+      "version": "1.0.30001231",
+      "resolved": "https://registry.nlark.com/caniuse-lite/download/caniuse-lite-1.0.30001231.tgz?cache=0&sync_timestamp=1622442631485&other_urls=https%3A%2F%2Fregistry.nlark.com%2Fcaniuse-lite%2Fdownload%2Fcaniuse-lite-1.0.30001231.tgz",
+      "integrity": "sha1-bB+bSfwnzDaLiU5kubKLOe+AYDs="
     },
     "node_modules/cheerio": {
       "version": "1.0.0-rc.3",
@@ -167,9 +168,9 @@
       }
     },
     "node_modules/colorette": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npm.taobao.org/colorette/download/colorette-1.2.1.tgz?cache=0&sync_timestamp=1593955937807&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcolorette%2Fdownload%2Fcolorette-1.2.1.tgz",
-      "integrity": "sha1-TQuSEyXBT6+SYzCGpTbbbolWSxs="
+      "version": "1.2.2",
+      "resolved": "https://registry.npm.taobao.org/colorette/download/colorette-1.2.2.tgz?cache=0&sync_timestamp=1614259623635&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcolorette%2Fdownload%2Fcolorette-1.2.2.tgz",
+      "integrity": "sha1-y8x51emcrqLb8Q6zom/Ys+as+pQ="
     },
     "node_modules/commander": {
       "version": "2.20.3",
@@ -260,9 +261,9 @@
       }
     },
     "node_modules/electron-to-chromium": {
-      "version": "1.3.633",
-      "resolved": "https://registry.npm.taobao.org/electron-to-chromium/download/electron-to-chromium-1.3.633.tgz?cache=0&sync_timestamp=1608750797791&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Felectron-to-chromium%2Fdownload%2Felectron-to-chromium-1.3.633.tgz",
-      "integrity": "sha1-Ft1a7J3gOJTo0UodtM2oo2m5t/4="
+      "version": "1.3.742",
+      "resolved": "https://registry.nlark.com/electron-to-chromium/download/electron-to-chromium-1.3.742.tgz?cache=0&sync_timestamp=1622239519943&other_urls=https%3A%2F%2Fregistry.nlark.com%2Felectron-to-chromium%2Fdownload%2Felectron-to-chromium-1.3.742.tgz",
+      "integrity": "sha1-ciMhWsu9OlKEli68tt+F2IuV8gA="
     },
     "node_modules/entities": {
       "version": "1.1.2",
@@ -1354,9 +1355,9 @@
       }
     },
     "node_modules/node-releases": {
-      "version": "1.1.67",
-      "resolved": "https://registry.npm.taobao.org/node-releases/download/node-releases-1.1.67.tgz?cache=0&sync_timestamp=1605581679207&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fnode-releases%2Fdownload%2Fnode-releases-1.1.67.tgz",
-      "integrity": "sha1-KOv8zNC6pqrY6NTY/ky8Sa4jnBI="
+      "version": "1.1.72",
+      "resolved": "https://registry.nlark.com/node-releases/download/node-releases-1.1.72.tgz?cache=0&sync_timestamp=1620978623877&other_urls=https%3A%2F%2Fregistry.nlark.com%2Fnode-releases%2Fdownload%2Fnode-releases-1.1.72.tgz",
+      "integrity": "sha1-FIAqtrEDmnmgx9ZithClu9durL4="
     },
     "node_modules/normalize-path": {
       "version": "3.0.0",
@@ -1743,15 +1744,15 @@
       }
     },
     "browserslist": {
-      "version": "4.16.0",
-      "resolved": "https://registry.npm.taobao.org/browserslist/download/browserslist-4.16.0.tgz?cache=0&sync_timestamp=1607665787496&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fbrowserslist%2Fdownload%2Fbrowserslist-4.16.0.tgz",
-      "integrity": "sha1-QQJ3YnUAvjyyihv+A3WG++35SIs=",
+      "version": "4.16.6",
+      "resolved": "https://registry.nlark.com/browserslist/download/browserslist-4.16.6.tgz?cache=0&sync_timestamp=1619789155823&other_urls=https%3A%2F%2Fregistry.nlark.com%2Fbrowserslist%2Fdownload%2Fbrowserslist-4.16.6.tgz",
+      "integrity": "sha1-15ASd6WojlVO0wWxg+ybDAj2b6I=",
       "requires": {
-        "caniuse-lite": "^1.0.30001165",
-        "colorette": "^1.2.1",
-        "electron-to-chromium": "^1.3.621",
+        "caniuse-lite": "^1.0.30001219",
+        "colorette": "^1.2.2",
+        "electron-to-chromium": "^1.3.723",
         "escalade": "^3.1.1",
-        "node-releases": "^1.1.67"
+        "node-releases": "^1.1.71"
       }
     },
     "camel-case": {
@@ -1764,9 +1765,9 @@
       }
     },
     "caniuse-lite": {
-      "version": "1.0.30001170",
-      "resolved": "https://registry.npm.taobao.org/caniuse-lite/download/caniuse-lite-1.0.30001170.tgz?cache=0&sync_timestamp=1608444166670&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcaniuse-lite%2Fdownload%2Fcaniuse-lite-1.0.30001170.tgz",
-      "integrity": "sha1-AIi/7MahRpSWnjkcwp1+tjYspqc="
+      "version": "1.0.30001231",
+      "resolved": "https://registry.nlark.com/caniuse-lite/download/caniuse-lite-1.0.30001231.tgz?cache=0&sync_timestamp=1622442631485&other_urls=https%3A%2F%2Fregistry.nlark.com%2Fcaniuse-lite%2Fdownload%2Fcaniuse-lite-1.0.30001231.tgz",
+      "integrity": "sha1-bB+bSfwnzDaLiU5kubKLOe+AYDs="
     },
     "cheerio": {
       "version": "1.0.0-rc.3",
@@ -1797,9 +1798,9 @@
       }
     },
     "colorette": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npm.taobao.org/colorette/download/colorette-1.2.1.tgz?cache=0&sync_timestamp=1593955937807&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcolorette%2Fdownload%2Fcolorette-1.2.1.tgz",
-      "integrity": "sha1-TQuSEyXBT6+SYzCGpTbbbolWSxs="
+      "version": "1.2.2",
+      "resolved": "https://registry.npm.taobao.org/colorette/download/colorette-1.2.2.tgz?cache=0&sync_timestamp=1614259623635&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcolorette%2Fdownload%2Fcolorette-1.2.2.tgz",
+      "integrity": "sha1-y8x51emcrqLb8Q6zom/Ys+as+pQ="
     },
     "commander": {
       "version": "2.20.3",
@@ -1884,9 +1885,9 @@
       }
     },
     "electron-to-chromium": {
-      "version": "1.3.633",
-      "resolved": "https://registry.npm.taobao.org/electron-to-chromium/download/electron-to-chromium-1.3.633.tgz?cache=0&sync_timestamp=1608750797791&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Felectron-to-chromium%2Fdownload%2Felectron-to-chromium-1.3.633.tgz",
-      "integrity": "sha1-Ft1a7J3gOJTo0UodtM2oo2m5t/4="
+      "version": "1.3.742",
+      "resolved": "https://registry.nlark.com/electron-to-chromium/download/electron-to-chromium-1.3.742.tgz?cache=0&sync_timestamp=1622239519943&other_urls=https%3A%2F%2Fregistry.nlark.com%2Felectron-to-chromium%2Fdownload%2Felectron-to-chromium-1.3.742.tgz",
+      "integrity": "sha1-ciMhWsu9OlKEli68tt+F2IuV8gA="
     },
     "entities": {
       "version": "1.1.2",
@@ -2813,9 +2814,9 @@
       "integrity": "sha1-BFvTI2Mfdu0uK1VXM5RBa2OaAFI="
     },
     "node-releases": {
-      "version": "1.1.67",
-      "resolved": "https://registry.npm.taobao.org/node-releases/download/node-releases-1.1.67.tgz?cache=0&sync_timestamp=1605581679207&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fnode-releases%2Fdownload%2Fnode-releases-1.1.67.tgz",
-      "integrity": "sha1-KOv8zNC6pqrY6NTY/ky8Sa4jnBI="
+      "version": "1.1.72",
+      "resolved": "https://registry.nlark.com/node-releases/download/node-releases-1.1.72.tgz?cache=0&sync_timestamp=1620978623877&other_urls=https%3A%2F%2Fregistry.nlark.com%2Fnode-releases%2Fdownload%2Fnode-releases-1.1.72.tgz",
+      "integrity": "sha1-FIAqtrEDmnmgx9ZithClu9durL4="
     },
     "normalize-path": {
       "version": "3.0.0",
diff --git a/package.json b/package.json
index da57441..8f2295a 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,7 @@
     "@ts-stack/markdown": "^1.3.0",
     "@types/node": "^15.0.1",
     "a17t": "^0.4.0",
+    "browserslist": "^4.16.6",
     "esbuild": "^0.8.57",
     "lodash": "^4.17.21",
     "mjml": "^4.8.0",