diff --git a/package.json b/package.json
index 8a72e22278..41b16ab372 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "proj4": "2.5.0",
     "rollup": "0.66.0",
     "rollup-plugin-buble": "0.19.2",
-    "rollup-plugin-commonjs": "9.1.6",
+    "rollup-plugin-commonjs": "9.1.8",
     "rollup-plugin-node-resolve": "3.4.0",
     "rollup-plugin-sourcemaps": "0.4.2",
     "rollup-plugin-uglify": "5.0.2",