diff --git a/package.json b/package.json
index 16aa841..bb61256 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "chai-as-promised": "7.1.1",
     "mocha": "6.2.0",
     "nyc": "14.1.1",
-    "rollup": "1.21.4",
+    "rollup": "1.22.0",
     "rollup-plugin-commonjs": "10.1.0",
     "rollup-plugin-json": "4.0.0",
     "rollup-plugin-multi-entry": "2.1.0",
diff --git a/yarn.lock b/yarn.lock
index f4818b4..656f9ea 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -227,7 +227,7 @@
   resolved "https://artifacts.apextoaster.com/repository/group-npm/@types/chai/-/chai-4.2.3.tgz#419477a3d5202bad19e14c787940a61dc9ea6407"
   integrity sha512-VRw2xEGbll3ZiTQ4J02/hUjNqZoue1bMhoo2dgM2LXjDdyaq4q80HgBDHwpI0/VKlo4Eg+BavyQMv/NYgTetzA==
 
-"@types/estree@0.0.39":
+"@types/estree@*", "@types/estree@0.0.39":
   version "0.0.39"
   resolved "https://artifacts.apextoaster.com/repository/group-npm/@types/estree/-/estree-0.0.39.tgz#e177e699ee1b8c22d23174caaa7422644389509f"
   integrity sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw==
@@ -237,7 +237,7 @@
   resolved "https://artifacts.apextoaster.com/repository/group-npm/@types/mocha/-/mocha-5.2.7.tgz#315d570ccb56c53452ff8638738df60726d5b6ea"
   integrity sha512-NYrtPht0wGzhwe9+/idPaBB+TqkY9AhTvOLMkThm0IoEfLaiVQZwBwyJ5puCkO3AUCWrmcoePjp2mbFocKy4SQ==
 
-"@types/node@*", "@types/node@^12.7.5":
+"@types/node@*":
   version "12.7.8"
   resolved "https://artifacts.apextoaster.com/repository/group-npm/@types/node/-/node-12.7.8.tgz#cb1bf6800238898bc2ff6ffa5702c3cadd350708"
   integrity sha512-FMdVn84tJJdV+xe+53sYiZS4R5yn1mAIxfj+DVoNiQjTYz1+OYmjwEZr1ev9nU0axXwda0QDbYl06QHanRVH3A==
@@ -282,7 +282,7 @@ JSONStream@^1.0.4:
     jsonparse "^1.2.0"
     through ">=2.2.7 <3"
 
-acorn@^7.0.0:
+acorn@^7.1.0:
   version "7.1.0"
   resolved "https://artifacts.apextoaster.com/repository/group-npm/acorn/-/acorn-7.1.0.tgz#949d36f2c292535da602283586c2477c57eb2d6c"
   integrity sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ==
@@ -2488,14 +2488,14 @@ rollup-pluginutils@^2.0.1, rollup-pluginutils@^2.5.0, rollup-pluginutils@^2.6.0,
   dependencies:
     estree-walker "^0.6.1"
 
-rollup@1.21.4:
-  version "1.21.4"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/rollup/-/rollup-1.21.4.tgz#00a41a30f90095db890301b226cbe2918e4cf54d"
-  integrity sha512-Pl512XVCmVzgcBz5h/3Li4oTaoDcmpuFZ+kdhS/wLreALz//WuDAMfomD3QEYl84NkDu6Z6wV9twlcREb4qQsw==
+rollup@1.22.0:
+  version "1.22.0"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/rollup/-/rollup-1.22.0.tgz#a5b2672c0eebe9f2b6454220f785dbc09b64b4bc"
+  integrity sha512-x4l4ZrV/Mr/x/jvFTmwROdEAhbZjx16yDRTVSKWh/i4oJDuW2dVEbECT853mybYCz7BAitU8ElGlhx7dNjw3qQ==
   dependencies:
-    "@types/estree" "0.0.39"
-    "@types/node" "^12.7.5"
-    acorn "^7.0.0"
+    "@types/estree" "*"
+    "@types/node" "*"
+    acorn "^7.1.0"
 
 safe-buffer@^5.0.1, safe-buffer@~5.2.0:
   version "5.2.0"