diff --git a/package-lock.json b/package-lock.json
index ae9095a..6f54b4d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1093,8 +1093,7 @@
     "esm": {
       "version": "3.2.25",
       "resolved": "https://registry.npmjs.org/esm/-/esm-3.2.25.tgz",
-      "integrity": "sha512-U1suiZ2oDVWv4zPO56S0NcR5QriEahGtdN2OR6FiOG4WJvcjBVFB0qI4+eKoWFH483PKGuLuu6V8Z4T5g63UVA==",
-      "dev": true
+      "integrity": "sha512-U1suiZ2oDVWv4zPO56S0NcR5QriEahGtdN2OR6FiOG4WJvcjBVFB0qI4+eKoWFH483PKGuLuu6V8Z4T5g63UVA=="
     },
     "espree": {
       "version": "7.3.1",
diff --git a/package.json b/package.json
index d93c49f..b30588e 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,6 @@
     "coveralls": "^3.1.0",
     "eslint": "^7.18.0",
     "eslint-config-riot": "^3.0.0",
-    "esm": "^3.2.25",
     "mocha": "^8.2.1",
     "nyc": "^15.1.0"
   },
@@ -50,6 +49,7 @@
     "chalk": "^4.1.0",
     "chokidar": "^3.5.1",
     "cumpa": "^1.0.1",
+    "esm": "^3.2.25",
     "glob": "^7.1.6",
     "optionator": "^0.9.1",
     "rollup": "^2.38.0",