diff --git a/package-lock.json b/package-lock.json
index 0175db24..1c0ec9c3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6921,9 +6921,9 @@
       }
     },
     "rollup": {
-      "version": "1.21.3",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.21.3.tgz",
-      "integrity": "sha512-43CgeUtHhfiqBOUd0uJo5NEOg2FuheF3SqGN8BqgvnqB4xM2TbfPdudeSdllDcMKpagHb//qtpaAADBurT4GzA==",
+      "version": "1.21.4",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.21.4.tgz",
+      "integrity": "sha512-Pl512XVCmVzgcBz5h/3Li4oTaoDcmpuFZ+kdhS/wLreALz//WuDAMfomD3QEYl84NkDu6Z6wV9twlcREb4qQsw==",
       "dev": true,
       "requires": {
         "@types/estree": "0.0.39",
diff --git a/package.json b/package.json
index 424b7cc7..7cfcdcd0 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "npm-run-all": "4.1.5",
     "phantomjs-prebuilt": "2.1.16",
     "prettier": "1.18.2",
-    "rollup": "1.21.3",
+    "rollup": "1.21.4",
     "rollup-plugin-commonjs": "10.1.0",
     "rollup-plugin-json": "4.0.0",
     "rollup-plugin-node-resolve": "5.2.0",