diff --git a/package.json b/package.json
index e50895640..1f1f5c895 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
   },
   "devDependencies": {
     "@mapbox/maki": "^4.0.0",
-    "@std/esm": "^0.13.0",
+    "@std/esm": "^0.14.0",
     "brfs": "1.4.3",
     "chai": "^4.1.0",
     "colors": "^1.1.2",
@@ -61,7 +61,7 @@
     "npm-run-all": "^4.0.0",
     "phantomjs-prebuilt": "~2.1.11",
     "request": "^2.81.0",
-    "rollup": "0.51.3",
+    "rollup": "0.51.5",
     "rollup-plugin-commonjs": "8.2.6",
     "rollup-plugin-includepaths": "0.2.2",
     "rollup-plugin-json": "2.2.0",