diff --git a/package.json b/package.json
index b4a80e8..ea8f582 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "mock-fs": "4.12.0",
     "noicejs": "3.0.1",
     "nyc": "15.1.0",
-    "rollup": "2.20.0",
+    "rollup": "2.21.0",
     "rollup-plugin-commonjs": "10.1.0",
     "rollup-plugin-eslint": "7.0.0",
     "rollup-plugin-json": "4.0.0",
diff --git a/yarn.lock b/yarn.lock
index caf1d50..0c8eca4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4134,10 +4134,10 @@ rollup-pluginutils@^2.0.1, rollup-pluginutils@^2.3.1, rollup-pluginutils@^2.5.0,
   dependencies:
     estree-walker "^0.6.1"
 
-rollup@2.20.0:
-  version "2.20.0"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/rollup/-/rollup-2.20.0.tgz#7456fed8424a5247954958751642e9fdd0ad7485"
-  integrity sha512-hkbp//ne1om8+PQRpd81zk0KDvbJxkLZdZJh1ZNxjd1EkI0H1TmYuHqqXx88yciS+5YnMom3geubQjTeeUnNNw==
+rollup@2.21.0:
+  version "2.21.0"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/rollup/-/rollup-2.21.0.tgz#d2e114533812043d5c9b7b0a83f1b2a242e4e1d6"
+  integrity sha512-BEGgy+wSzux7Ycq58pRiWEOBZaXRXTuvzl1gsm7gqmsAHxkWf9nyA5V2LN9fGSHhhDQd0/C13iRzSh4bbIpWZQ==
   optionalDependencies:
     fsevents "~2.1.2"