diff --git a/package.json b/package.json
index 791c950..b117add 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "mocha": "6.2.2",
     "noicejs": "2.5.2",
     "nyc": "14.1.1",
-    "rollup": "1.26.3",
+    "rollup": "1.26.4",
     "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 294de0e..5227e74 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2399,10 +2399,10 @@ rollup-pluginutils@^2.0.1, rollup-pluginutils@^2.5.0, rollup-pluginutils@^2.6.0,
   dependencies:
     estree-walker "^0.6.1"
 
-rollup@1.26.3:
-  version "1.26.3"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/rollup/-/rollup-1.26.3.tgz#3e71b8120a4ccc745a856e926cab0efbe0eead90"
-  integrity sha512-8MhY/M8gnv3Q/pQQSWYWzbeJ5J1C5anCNY5BK1kV8Yzw9RFS0FF4lbLt+uyPO3wLKWXSXrhAL5pWL85TZAh+Sw==
+rollup@1.26.4:
+  version "1.26.4"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/rollup/-/rollup-1.26.4.tgz#9c9ec8a30b5ddec124060556ac7147cc22a24ac5"
+  integrity sha512-faL58wTzZM+AH9mUSoncJEjUqvj5KSa4GpNkfn7mxdeBci5GOyT4i1K5+5+6vTfV68QGREh2xi4rW/l+0UFUAw==
   dependencies:
     "@types/estree" "*"
     "@types/node" "*"