diff --git a/README.md b/README.md
index 16440b3..5c6956d 100644
--- a/README.md
+++ b/README.md
@@ -33,16 +33,33 @@ Then either import the side effects only exposing a `eventBus` global instance.
 
 ```javascript
 import '@trutoo/event-bus';
+// or
+require('@trutoo/event-bus');
+
+eventBus.register(/*...*/);
 ```
 
 or import the `EventBus` class to create your own instance.
 
 ```javascript
-// Global instance eventBus still created
 import { EventBus } from '@trutoo/event-bus';
+// or
+const { EventBus } = require('@trutoo/event-bus');
+
+const myEventBus = new EventBus();
+myEventBus.register(/*...*/);
+```
+
+or using the UMD module and instance.
 
-// No global instance created
-import { EventBus } from '@trutoo/event-bus/dist/event-bus';
+```html
+<script src="https://unpkg.com/@trutoo/event-bus@latest/dist/index.umd.min.js"></script>
+<script>
+  eventBus.register(/*...*/);
+  // or
+  const myEventBus = new EventBus.EventBus();
+  myEventBus.register(/*...*/);
+</script>
 ```
 
 ## Usage
diff --git a/package-lock.json b/package-lock.json
index 4de8cfb..578010b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -653,6 +653,57 @@
         "@types/node": ">= 8"
       }
     },
+    "@rollup/plugin-commonjs": {
+      "version": "11.0.2",
+      "resolved": "https://registry.npmjs.org/@rollup/plugin-commonjs/-/plugin-commonjs-11.0.2.tgz",
+      "integrity": "sha512-MPYGZr0qdbV5zZj8/2AuomVpnRVXRU5XKXb3HVniwRoRCreGlf5kOE081isNWeiLIi6IYkwTX9zE0/c7V8g81g==",
+      "dev": true,
+      "requires": {
+        "@rollup/pluginutils": "^3.0.0",
+        "estree-walker": "^1.0.1",
+        "is-reference": "^1.1.2",
+        "magic-string": "^0.25.2",
+        "resolve": "^1.11.0"
+      },
+      "dependencies": {
+        "estree-walker": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-1.0.1.tgz",
+          "integrity": "sha512-1fMXF3YP4pZZVozF8j/ZLfvnR8NSIljt56UhbZ5PeeDmmGHpgpdwQt7ITlGvYaQukCvuBRMLEiKiYC+oeIg4cg==",
+          "dev": true
+        }
+      }
+    },
+    "@rollup/plugin-node-resolve": {
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/@rollup/plugin-node-resolve/-/plugin-node-resolve-7.1.1.tgz",
+      "integrity": "sha512-14ddhD7TnemeHE97a4rLOhobfYvUVcaYuqTnL8Ti7Jxi9V9Jr5LY7Gko4HZ5k4h4vqQM0gBQt6tsp9xXW94WPA==",
+      "dev": true,
+      "requires": {
+        "@rollup/pluginutils": "^3.0.6",
+        "@types/resolve": "0.0.8",
+        "builtin-modules": "^3.1.0",
+        "is-module": "^1.0.0",
+        "resolve": "^1.14.2"
+      }
+    },
+    "@rollup/pluginutils": {
+      "version": "3.0.8",
+      "resolved": "https://registry.npmjs.org/@rollup/pluginutils/-/pluginutils-3.0.8.tgz",
+      "integrity": "sha512-rYGeAc4sxcZ+kPG/Tw4/fwJODC3IXHYDH4qusdN/b6aLw5LPUbzpecYbEJh4sVQGPFJxd2dBU4kc1H3oy9/bnw==",
+      "dev": true,
+      "requires": {
+        "estree-walker": "^1.0.1"
+      },
+      "dependencies": {
+        "estree-walker": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-1.0.1.tgz",
+          "integrity": "sha512-1fMXF3YP4pZZVozF8j/ZLfvnR8NSIljt56UhbZ5PeeDmmGHpgpdwQt7ITlGvYaQukCvuBRMLEiKiYC+oeIg4cg==",
+          "dev": true
+        }
+      }
+    },
     "@semantic-release/changelog": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/@semantic-release/changelog/-/changelog-5.0.0.tgz",
@@ -936,9 +987,9 @@
       "dev": true
     },
     "@types/estree": {
-      "version": "0.0.42",
-      "resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.42.tgz",
-      "integrity": "sha512-K1DPVvnBCPxzD+G51/cxVIoc2X8uUVl1zpJeE6iKcgHMj4+tbat5Xu4TjV7v2QSDbIeAfLi2hIk+u2+s0MlpUQ==",
+      "version": "0.0.39",
+      "resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.39.tgz",
+      "integrity": "sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw==",
       "dev": true
     },
     "@types/globalthis": {
@@ -1003,6 +1054,15 @@
       "integrity": "sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==",
       "dev": true
     },
+    "@types/resolve": {
+      "version": "0.0.8",
+      "resolved": "https://registry.npmjs.org/@types/resolve/-/resolve-0.0.8.tgz",
+      "integrity": "sha512-auApPaJf3NPfe18hSoJkp8EbZzer2ISk7o8mCC3M9he/a04+gbMF97NkpD2S8riMGvm4BMRI59/SZQSaLTKpsQ==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/retry": {
       "version": "0.12.0",
       "resolved": "https://registry.npmjs.org/@types/retry/-/retry-0.12.0.tgz",
@@ -1103,6 +1163,23 @@
       "integrity": "sha512-tsFzPpcttalNjFBCFMqsKYQcWxxen1pgJR56by//QwvJc4/OUS3kPOOttx2tSIfjsylB0pYu7f5D3K1RCxUnUg==",
       "dev": true
     },
+    "abstract-leveldown": {
+      "version": "0.12.4",
+      "resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-0.12.4.tgz",
+      "integrity": "sha1-KeGOYy5g5OIh1YECR4UqY9ey5BA=",
+      "dev": true,
+      "requires": {
+        "xtend": "~3.0.0"
+      },
+      "dependencies": {
+        "xtend": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/xtend/-/xtend-3.0.0.tgz",
+          "integrity": "sha1-XM50B7r2Qsunvs2laBEcST9ZZlo=",
+          "dev": true
+        }
+      }
+    },
     "acorn": {
       "version": "7.1.0",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.0.tgz",
@@ -1287,6 +1364,17 @@
         "safer-buffer": "~2.1.0"
       }
     },
+    "asn1.js": {
+      "version": "4.10.1",
+      "resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-4.10.1.tgz",
+      "integrity": "sha512-p32cOF5q0Zqs9uBiONKYLm6BClCoBCM5O9JfeUSlnQLBTxYdTK+pW+nXflm8UkKd2UYlEbYz5qEi0JuZR9ckSw==",
+      "dev": true,
+      "requires": {
+        "bn.js": "^4.0.0",
+        "inherits": "^2.0.1",
+        "minimalistic-assert": "^1.0.0"
+      }
+    },
     "assert-plus": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
@@ -1453,6 +1541,47 @@
       "integrity": "sha512-IWIbu7pMqyw3EAJHzzHbWa85b6oud/yfKYg5rqB5hNE8CeMi3nX+2C2sj0HswfblST86hpVEOAb9x34NZd6P7A==",
       "dev": true
     },
+    "bl": {
+      "version": "0.8.2",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-0.8.2.tgz",
+      "integrity": "sha1-yba8oI0bwuoA/Ir7Txpf0eHGbk4=",
+      "dev": true,
+      "requires": {
+        "readable-stream": "~1.0.26"
+      },
+      "dependencies": {
+        "isarray": {
+          "version": "0.0.1",
+          "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
+          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=",
+          "dev": true
+        },
+        "readable-stream": {
+          "version": "1.0.34",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
+          "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
+          "dev": true,
+          "requires": {
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.1",
+            "isarray": "0.0.1",
+            "string_decoder": "~0.10.x"
+          }
+        },
+        "string_decoder": {
+          "version": "0.10.31",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
+          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
+          "dev": true
+        }
+      }
+    },
+    "bn.js": {
+      "version": "4.11.8",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.11.8.tgz",
+      "integrity": "sha512-ItfYfPLkWHUjckQCk8xC+LwxgK8NYcXywGigJgSwOP8Y2iyWT4f2vsZnoOXTTbo+o5yXmIUJ4gn5538SO5S3gA==",
+      "dev": true
+    },
     "bottleneck": {
       "version": "2.19.5",
       "resolved": "https://registry.npmjs.org/bottleneck/-/bottleneck-2.19.5.tgz",
@@ -1478,6 +1607,12 @@
         "fill-range": "^7.0.1"
       }
     },
+    "brorand": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/brorand/-/brorand-1.1.0.tgz",
+      "integrity": "sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8=",
+      "dev": true
+    },
     "browser-process-hrtime": {
       "version": "0.1.3",
       "resolved": "https://registry.npmjs.org/browser-process-hrtime/-/browser-process-hrtime-0.1.3.tgz",
@@ -1501,6 +1636,79 @@
         }
       }
     },
+    "browserify-aes": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz",
+      "integrity": "sha512-+7CHXqGuspUn/Sl5aO7Ea0xWGAtETPXNSAjHo48JfLdPWcMng33Xe4znFvQweqc/uzk5zSOI3H52CYnjCfb5hA==",
+      "dev": true,
+      "requires": {
+        "buffer-xor": "^1.0.3",
+        "cipher-base": "^1.0.0",
+        "create-hash": "^1.1.0",
+        "evp_bytestokey": "^1.0.3",
+        "inherits": "^2.0.1",
+        "safe-buffer": "^5.0.1"
+      }
+    },
+    "browserify-cipher": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/browserify-cipher/-/browserify-cipher-1.0.1.tgz",
+      "integrity": "sha512-sPhkz0ARKbf4rRQt2hTpAHqn47X3llLkUGn+xEJzLjwY8LRs2p0v7ljvI5EyoRO/mexrNunNECisZs+gw2zz1w==",
+      "dev": true,
+      "requires": {
+        "browserify-aes": "^1.0.4",
+        "browserify-des": "^1.0.0",
+        "evp_bytestokey": "^1.0.0"
+      }
+    },
+    "browserify-des": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/browserify-des/-/browserify-des-1.0.2.tgz",
+      "integrity": "sha512-BioO1xf3hFwz4kc6iBhI3ieDFompMhrMlnDFC4/0/vd5MokpuAc3R+LYbwTA9A5Yc9pq9UYPqffKpW2ObuwX5A==",
+      "dev": true,
+      "requires": {
+        "cipher-base": "^1.0.1",
+        "des.js": "^1.0.0",
+        "inherits": "^2.0.1",
+        "safe-buffer": "^5.1.2"
+      }
+    },
+    "browserify-fs": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/browserify-fs/-/browserify-fs-1.0.0.tgz",
+      "integrity": "sha1-8HWqinKdTRcW0GZiDjhvzBMRqW8=",
+      "dev": true,
+      "requires": {
+        "level-filesystem": "^1.0.1",
+        "level-js": "^2.1.3",
+        "levelup": "^0.18.2"
+      }
+    },
+    "browserify-rsa": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/browserify-rsa/-/browserify-rsa-4.0.1.tgz",
+      "integrity": "sha1-IeCr+vbyApzy+vsTNWenAdQTVSQ=",
+      "dev": true,
+      "requires": {
+        "bn.js": "^4.1.0",
+        "randombytes": "^2.0.1"
+      }
+    },
+    "browserify-sign": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/browserify-sign/-/browserify-sign-4.0.4.tgz",
+      "integrity": "sha1-qk62jl17ZYuqa/alfmMMvXqT0pg=",
+      "dev": true,
+      "requires": {
+        "bn.js": "^4.1.1",
+        "browserify-rsa": "^4.0.0",
+        "create-hash": "^1.1.0",
+        "create-hmac": "^1.1.2",
+        "elliptic": "^6.0.0",
+        "inherits": "^2.0.1",
+        "parse-asn1": "^5.0.0"
+      }
+    },
     "bs-logger": {
       "version": "0.2.6",
       "resolved": "https://registry.npmjs.org/bs-logger/-/bs-logger-0.2.6.tgz",
@@ -1519,12 +1727,30 @@
         "node-int64": "^0.4.0"
       }
     },
+    "buffer-es6": {
+      "version": "4.9.3",
+      "resolved": "https://registry.npmjs.org/buffer-es6/-/buffer-es6-4.9.3.tgz",
+      "integrity": "sha1-8mNHuC33b9N+GLy1KIxJcM/VxAQ=",
+      "dev": true
+    },
     "buffer-from": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
       "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
       "dev": true
     },
+    "buffer-xor": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/buffer-xor/-/buffer-xor-1.0.3.tgz",
+      "integrity": "sha1-JuYe0UIvtw3ULm42cp7VHYVf6Nk=",
+      "dev": true
+    },
+    "builtin-modules": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/builtin-modules/-/builtin-modules-3.1.0.tgz",
+      "integrity": "sha512-k0KL0aWZuBt2lrxrcASWDfwOLMnodeQjodT/1SxEQAXsHANgo6ZC/VEaSEHCXt7aSTZ4/4H5LKa+tBXmW7Vtvw==",
+      "dev": true
+    },
     "cache-base": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/cache-base/-/cache-base-1.0.1.tgz",
@@ -1619,6 +1845,16 @@
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       "dev": true
     },
+    "cipher-base": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/cipher-base/-/cipher-base-1.0.4.tgz",
+      "integrity": "sha512-Kkht5ye6ZGmwv40uUDZztayT2ThLQGfnj/T71N/XzeZeo3nf8foyW7zGTsPYkEya3m5f3cAypH+qe7YOrM1U2Q==",
+      "dev": true,
+      "requires": {
+        "inherits": "^2.0.1",
+        "safe-buffer": "^5.0.1"
+      }
+    },
     "class-utils": {
       "version": "0.3.6",
       "resolved": "https://registry.npmjs.org/class-utils/-/class-utils-0.3.6.tgz",
@@ -1683,6 +1919,12 @@
         "wrap-ansi": "^6.2.0"
       }
     },
+    "clone": {
+      "version": "0.1.19",
+      "resolved": "https://registry.npmjs.org/clone/-/clone-0.1.19.tgz",
+      "integrity": "sha1-YT+2hjmyaklKxTJT4Vsaa9iK2oU=",
+      "dev": true
+    },
     "co": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
@@ -1737,8 +1979,7 @@
       "version": "2.20.3",
       "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
       "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "commondir": {
       "version": "1.0.1",
@@ -1774,6 +2015,18 @@
       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
       "dev": true
     },
+    "concat-stream": {
+      "version": "1.6.2",
+      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
+      "integrity": "sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==",
+      "dev": true,
+      "requires": {
+        "buffer-from": "^1.0.0",
+        "inherits": "^2.0.3",
+        "readable-stream": "^2.2.2",
+        "typedarray": "^0.0.6"
+      }
+    },
     "conventional-changelog-angular": {
       "version": "5.0.6",
       "resolved": "https://registry.npmjs.org/conventional-changelog-angular/-/conventional-changelog-angular-5.0.6.tgz",
@@ -1869,6 +2122,43 @@
         "yaml": "^1.7.2"
       }
     },
+    "create-ecdh": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/create-ecdh/-/create-ecdh-4.0.3.tgz",
+      "integrity": "sha512-GbEHQPMOswGpKXM9kCWVrremUcBmjteUaQ01T9rkKCPDXfUHX0IoP9LpHYo2NPFampa4e+/pFDc3jQdxrxQLaw==",
+      "dev": true,
+      "requires": {
+        "bn.js": "^4.1.0",
+        "elliptic": "^6.0.0"
+      }
+    },
+    "create-hash": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/create-hash/-/create-hash-1.2.0.tgz",
+      "integrity": "sha512-z00bCGNHDG8mHAkP7CtT1qVu+bFQUPjYq/4Iv3C3kWjTFV10zIjfSoeqXo9Asws8gwSHDGj/hl2u4OGIjapeCg==",
+      "dev": true,
+      "requires": {
+        "cipher-base": "^1.0.1",
+        "inherits": "^2.0.1",
+        "md5.js": "^1.3.4",
+        "ripemd160": "^2.0.1",
+        "sha.js": "^2.4.0"
+      }
+    },
+    "create-hmac": {
+      "version": "1.1.7",
+      "resolved": "https://registry.npmjs.org/create-hmac/-/create-hmac-1.1.7.tgz",
+      "integrity": "sha512-MJG9liiZ+ogc4TzUwuvbER1JRdgvUFSB5+VR/g5h82fGaIRWMWddtKBHi7/sVhfjQZ6SehlyhvQYrcYkaUIpLg==",
+      "dev": true,
+      "requires": {
+        "cipher-base": "^1.0.3",
+        "create-hash": "^1.1.0",
+        "inherits": "^2.0.1",
+        "ripemd160": "^2.0.0",
+        "safe-buffer": "^5.0.1",
+        "sha.js": "^2.4.8"
+      }
+    },
     "cross-spawn": {
       "version": "6.0.5",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
@@ -1882,6 +2172,25 @@
         "which": "^1.2.9"
       }
     },
+    "crypto-browserify": {
+      "version": "3.12.0",
+      "resolved": "https://registry.npmjs.org/crypto-browserify/-/crypto-browserify-3.12.0.tgz",
+      "integrity": "sha512-fz4spIh+znjO2VjL+IdhEpRJ3YN6sMzITSBijk6FK2UvTqruSQW+/cCZTSNsMiZNvUeq0CqurF+dAbyiGOY6Wg==",
+      "dev": true,
+      "requires": {
+        "browserify-cipher": "^1.0.0",
+        "browserify-sign": "^4.0.0",
+        "create-ecdh": "^4.0.0",
+        "create-hash": "^1.1.0",
+        "create-hmac": "^1.1.0",
+        "diffie-hellman": "^5.0.0",
+        "inherits": "^2.0.1",
+        "pbkdf2": "^3.0.3",
+        "public-encrypt": "^4.0.0",
+        "randombytes": "^2.0.0",
+        "randomfill": "^1.0.3"
+      }
+    },
     "crypto-random-string": {
       "version": "2.0.0",
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+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
+      "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
+      "dev": true
+    },
     "typedarray-to-buffer": {
       "version": "3.1.5",
       "resolved": "https://registry.npmjs.org/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz",
@@ -11016,6 +12000,12 @@
         "extsprintf": "^1.2.0"
       }
     },
+    "vlq": {
+      "version": "0.2.3",
+      "resolved": "https://registry.npmjs.org/vlq/-/vlq-0.2.3.tgz",
+      "integrity": "sha512-DRibZL6DsNhIgYQ+wNdWDL2SL3bKPlVrRiBqV5yuMm++op8W4kGFtaQfCs4KEJn0wBZcHVHJ3eoywX8983k1ow==",
+      "dev": true
+    },
     "w3c-hr-time": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/w3c-hr-time/-/w3c-hr-time-1.0.1.tgz",
diff --git a/package.json b/package.json
index 3ea1087..f31f307 100644
--- a/package.json
+++ b/package.json
@@ -22,8 +22,9 @@
       "url": "https://github.com/swiftwork"
     }
   ],
-  "main": "dist/index.js",
-  "module": "dist/index.es.js",
+  "main": "dist/index.cjs.js",
+  "module": "dist/index.esm.js",
+  "browser": "dist/index.umd.min.js",
   "types": "dist/index.d.ts",
   "files": [
     "dist/"
@@ -47,6 +48,8 @@
     "jsonschema": "1.2.5"
   },
   "devDependencies": {
+    "@rollup/plugin-commonjs": "11.0.2",
+    "@rollup/plugin-node-resolve": "7.1.1",
     "@semantic-release/changelog": "5.0.0",
     "@semantic-release/github": "7.0.4",
     "@typescript-eslint/eslint-plugin": "2.23.0",
@@ -59,7 +62,10 @@
     "jest": "25.1.0",
     "prettier": "1.19.1",
     "rimraf": "3.0.2",
-    "rollup": "1.32.1",
+    "rollup": "2.0.3",
+    "rollup-plugin-node-builtins": "2.1.2",
+    "rollup-plugin-node-globals": "1.4.0",
+    "rollup-plugin-terser": "5.3.0",
     "rollup-plugin-typescript2": "0.26.0",
     "semantic-release": "17.0.4",
     "ts-jest": "25.2.1",
diff --git a/rollup.config.js b/rollup.config.js
index 5f97a72..8240105 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -1,22 +1,48 @@
+import resolve from '@rollup/plugin-node-resolve';
+import commonjs from '@rollup/plugin-commonjs';
+import builtins from 'rollup-plugin-node-builtins';
+import globals from 'rollup-plugin-node-globals';
 import typescript from 'rollup-plugin-typescript2';
+import { terser } from 'rollup-plugin-terser';
 import pkg from './package.json';
 
-export default {
-  input: 'src/index.ts',
-  output: [
-    {
-      file: pkg.main,
-      format: 'cjs',
-    },
-    {
-      file: pkg.module,
-      format: 'es',
-    },
-  ],
-  external: [...Object.keys(pkg.dependencies || {}), 'globalthis/shim', ...Object.keys(pkg.peerDependencies || {})],
-  plugins: [
-    typescript({
-      typescript: require('typescript'),
-    }),
-  ],
-};
+export default [
+  {
+    input: 'src/index.ts',
+    output: [
+      {
+        name: 'EventBus',
+        file: pkg.browser,
+        format: 'umd',
+        plugins: [terser()],
+      },
+      {
+        name: 'EventBus',
+        file: `${pkg.browser.replace(/\.min\.js$/, '.js')}`,
+        format: 'umd',
+      },
+    ],
+    plugins: [
+      resolve({ browser: true, preferBuiltins: true }),
+      commonjs(),
+      globals(),
+      builtins(),
+      typescript({
+        typescript: require('typescript'),
+      }),
+    ],
+  },
+  {
+    input: 'src/index.ts',
+    external: [...Object.keys(pkg.dependencies || {}), 'globalthis/shim', ...Object.keys(pkg.peerDependencies || {})],
+    plugins: [
+      typescript({
+        typescript: require('typescript'),
+      }),
+    ],
+    output: [
+      { file: pkg.main, format: 'cjs' },
+      { file: pkg.module, format: 'es' },
+    ],
+  },
+];