diff --git a/package.json b/package.json
index a007531..ce4715e 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "rollup-plugin-commonjs": "^8.2.0",
     "rollup-plugin-node-resolve": "^3.0.0",
     "rollup-plugin-replace": "^2.0.0",
-    "rollup-plugin-uglify": "^2.0.1",
+    "rollup-plugin-uglify": "^4.0.0",
     "rollup-plugin-vue": "^2.4.1",
     "stylus": "^0.54.5",
     "uglify-es": "^3.0.28",
diff --git a/yarn.lock b/yarn.lock
index 8ad9809..709dc87 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,6 +2,22 @@
 # yarn lockfile v1
 
 
+"@babel/code-frame@^7.0.0-beta.47":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0.tgz#06e2ab19bdb535385559aabb5ba59729482800f8"
+  integrity sha512-OfC2uemaknXr87bdLUkWog7nYuliM9Ij5HUcajsVcMCpQrcLmtxRbVFTIqmcSkSeYRBFBRxs2FiUqFJDLdiebA==
+  dependencies:
+    "@babel/highlight" "^7.0.0"
+
+"@babel/highlight@^7.0.0":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0.tgz#f710c38c8d458e6dd9a201afb637fcb781ce99e4"
+  integrity sha512-UFMC4ZeFC48Tpvj7C8UgLvtkaUuovQX+5xNWrsIoMG8o2z+XFKjKaN9iVmS84dPwVN00W4wPmqvYoZF3EGAsfw==
+  dependencies:
+    chalk "^2.0.0"
+    esutils "^2.0.2"
+    js-tokens "^4.0.0"
+
 "@types/babel-types@*", "@types/babel-types@^7.0.0":
   version "7.0.4"
   resolved "https://registry.yarnpkg.com/@types/babel-types/-/babel-types-7.0.4.tgz#bfd5b0d0d1ba13e351dff65b6e52783b816826c8"
@@ -2921,7 +2937,7 @@ js-stringify@^1.0.1:
   resolved "https://registry.yarnpkg.com/js-stringify/-/js-stringify-1.0.2.tgz#1736fddfd9724f28a3682adc6230ae7e4e9679db"
   integrity sha1-Fzb939lyTyijaCrcYjCufk6Weds=
 
-"js-tokens@^3.0.0 || ^4.0.0":
+"js-tokens@^3.0.0 || ^4.0.0", js-tokens@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
@@ -4518,12 +4534,13 @@ rollup-plugin-replace@^2.0.0:
     minimatch "^3.0.2"
     rollup-pluginutils "^2.0.1"
 
-rollup-plugin-uglify@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-uglify/-/rollup-plugin-uglify-2.0.1.tgz#67b37ad1efdafbd83af4c36b40c189ee4866c969"
-  integrity sha1-Z7N60e/a+9g69MNrQMGJ7khmyWk=
+rollup-plugin-uglify@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-uglify/-/rollup-plugin-uglify-4.0.0.tgz#6eb471738f1ce9ba7d9d4bc43b71cba02417c8fb"
+  integrity sha512-f6W31EQLzxSEYfN3x6/lyljHqXSoCjXKcTsnwz3evQvHgU1+qTzU2SE0SIG7tbAvaCewp2UaZ5x3k6nYsxOP9A==
   dependencies:
-    uglify-js "^3.0.9"
+    "@babel/code-frame" "^7.0.0-beta.47"
+    uglify-js "^3.3.25"
 
 rollup-plugin-vue@^2.4.1:
   version "2.5.4"
@@ -5168,7 +5185,7 @@ uglify-es@^3.0.28:
     commander "~2.13.0"
     source-map "~0.6.1"
 
-uglify-js@3.4.x, uglify-js@^3.0.9:
+uglify-js@3.4.x, uglify-js@^3.3.25:
   version "3.4.9"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.4.9.tgz#af02f180c1207d76432e473ed24a28f4a782bae3"
   integrity sha512-8CJsbKOtEbnJsTyv6LE6m6ZKniqMiFWmm9sRbopbkGs3gMPPfd3Fh8iIA4Ykv5MgaTbqHr4BaoGLJLZNhsrW1Q==