diff --git a/package.json b/package.json
index b2e184a..a6ec972 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "rollup": "^1.20.3",
+    "rollup": "^2.51.1",
     "terser": "^4.2.1",
     "fs-extra": "^8.1.0"
   }
diff --git a/yarn.lock b/yarn.lock
index 916f0a1..a50e560 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,21 +2,6 @@
 # yarn lockfile v1
 
 
-"@types/estree@0.0.39":
-  version "0.0.39"
-  resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.39.tgz#e177e699ee1b8c22d23174caaa7422644389509f"
-  integrity sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw==
-
-"@types/node@^12.7.2":
-  version "12.7.2"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.7.2.tgz#c4e63af5e8823ce9cc3f0b34f7b998c2171f0c44"
-  integrity sha512-dyYO+f6ihZEtNPDcWNR1fkoTDf3zAK3lAABDze3mz6POyIercH0lEUawUFXlG8xaQZmm1yEBON/4TsYv/laDYg==
-
-acorn@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.0.0.tgz#26b8d1cd9a9b700350b71c0905546f64d1284e7a"
-  integrity sha512-PaF/MduxijYYt7unVGRuds1vBC9bFxbNf+VWqhOClfdgy7RlVkQqt610ig1/yxTgsDIfW1cWDel5EBbOy3jdtQ==
-
 buffer-from@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
@@ -36,6 +21,11 @@ fs-extra@^8.1.0:
     jsonfile "^4.0.0"
     universalify "^0.1.0"
 
+fsevents@~2.3.1:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.2.tgz#8a526f78b8fdf4623b709e0b975c52c24c02fd1a"
+  integrity sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==
+
 graceful-fs@^4.1.6, graceful-fs@^4.2.0:
   version "4.2.2"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.2.tgz#6f0952605d0140c1cfdb138ed005775b92d67b02"
@@ -48,14 +38,12 @@ jsonfile@^4.0.0:
   optionalDependencies:
     graceful-fs "^4.1.6"
 
-rollup@^1.20.3:
-  version "1.20.3"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.20.3.tgz#6243f6c118ca05f56b2d9433112400cd834a1eb8"
-  integrity sha512-/OMCkY0c6E8tleeVm4vQVDz24CkVgvueK3r8zTYu2AQNpjrcaPwO9hE+pWj5LTFrvvkaxt4MYIp2zha4y0lRvg==
-  dependencies:
-    "@types/estree" "0.0.39"
-    "@types/node" "^12.7.2"
-    acorn "^7.0.0"
+rollup@^2.51.1:
+  version "2.51.1"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.51.1.tgz#87bcd4095fe79b14c9bec0edc7ffa44e4827f793"
+  integrity sha512-8xfDbAtBleXotb6qKEHWuo/jkn94a9dVqGc7Rwl3sqspCVlnCfbRek7ldhCARSi7h32H0xR4QThm1t9zHN+3uw==
+  optionalDependencies:
+    fsevents "~2.3.1"
 
 source-map-support@~0.5.12:
   version "0.5.13"