diff --git a/package.json b/package.json
index 2d17bb3..351b2b3 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "lodash": "4.17.15",
     "mocha": "6.2.0",
     "noicejs": "2.5.2",
-    "rollup": "1.19.4",
+    "rollup": "1.20.1",
     "rollup-plugin-commonjs": "10.0.2",
     "rollup-plugin-json": "4.0.0",
     "rollup-plugin-multi-entry": "2.1.0",
diff --git a/yarn.lock b/yarn.lock
index 100db07..08a79b4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -105,7 +105,7 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-12.0.10.tgz#51babf9c7deadd5343620055fc8aff7995c8b031"
   integrity sha512-LcsGbPomWsad6wmMNv7nBLw7YYYyfdYcz6xryKYQhx89c3XXan+8Q6AJ43G5XDIaklaVkK3mE4fCb0SBvMiPSQ==
 
-"@types/node@^12.6.9":
+"@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==
@@ -142,10 +142,10 @@ JSONStream@^1.0.4:
     jsonparse "^1.2.0"
     through ">=2.2.7 <3"
 
-acorn@^6.2.1:
-  version "6.3.0"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.3.0.tgz#0087509119ffa4fc0a0041d1e93a417e68cb856e"
-  integrity sha512-/czfa8BwS88b9gWQVhc8eknunSA2DoJpJyTQkhheIf5E48u1N0R4q/YxxsAeqRrmK9TQ/uYfgLDfZo91UlANIA==
+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==
 
 ajv@6.10.2:
   version "6.10.2"
@@ -2029,14 +2029,14 @@ rollup-pluginutils@2.8.1, rollup-pluginutils@^2.5.0, rollup-pluginutils@^2.6.0,
   dependencies:
     estree-walker "^0.6.1"
 
-rollup@1.19.4:
-  version "1.19.4"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.19.4.tgz#0cb4e4d6fa127adab59b11d0be50e8dd1c78123a"
-  integrity sha512-G24w409GNj7i/Yam2cQla6qV2k6Nug8bD2DZg9v63QX/cH/dEdbNJg8H4lUm5M1bRpPKRUC465Rm9H51JTKOfQ==
+rollup@1.20.1:
+  version "1.20.1"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.20.1.tgz#fc66f356c5afbd7c62434f1e7a53a1e7da5a2b32"
+  integrity sha512-8DV8eWLq84fbJFRqkjWg8BWX4NTTdHpx9bxjmTl/83z54o6Ygo1OgUDjJGFq/xe5i0kDspnbjzw2V+ZPXD/BrQ==
   dependencies:
     "@types/estree" "0.0.39"
-    "@types/node" "^12.6.9"
-    acorn "^6.2.1"
+    "@types/node" "^12.7.2"
+    acorn "^7.0.0"
 
 safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.2"