diff --git a/package-lock.json b/package-lock.json
index e6093eb..e753418 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,13 +10,13 @@
 			"license": "MPL-2.0",
 			"dependencies": {
 				"cookie": "^0.4.2",
+				"event-emitter-es6": "^1.1.5",
 				"nightink": "^0.1.3"
 			},
 			"devDependencies": {
 				"@types/cookie": "^0.4.1",
 				"@types/event-emitter-es6": "^1.1.1",
-				"documentation": "^13.2.5",
-				"event-emitter-es6": "^1.1.5"
+				"documentation": "^13.2.5"
 			},
 			"funding": {
 				"type": "liberapay",
@@ -2241,8 +2241,7 @@
 		"node_modules/event-emitter-es6": {
 			"version": "1.1.5",
 			"resolved": "https://registry.npmjs.org/event-emitter-es6/-/event-emitter-es6-1.1.5.tgz",
-			"integrity": "sha1-75UxGy4Xqjm+djsDHOSvfunLeEk=",
-			"dev": true
+			"integrity": "sha1-75UxGy4Xqjm+djsDHOSvfunLeEk="
 		},
 		"node_modules/expand-brackets": {
 			"version": "2.1.4",
@@ -9429,8 +9428,7 @@
 		"event-emitter-es6": {
 			"version": "1.1.5",
 			"resolved": "https://registry.npmjs.org/event-emitter-es6/-/event-emitter-es6-1.1.5.tgz",
-			"integrity": "sha1-75UxGy4Xqjm+djsDHOSvfunLeEk=",
-			"dev": true
+			"integrity": "sha1-75UxGy4Xqjm+djsDHOSvfunLeEk="
 		},
 		"expand-brackets": {
 			"version": "2.1.4",
diff --git a/package.json b/package.json
index 8c3517f..41cbcec 100644
--- a/package.json
+++ b/package.json
@@ -26,12 +26,12 @@
 	},
 	"dependencies": {
 		"cookie": "^0.4.2",
+		"event-emitter-es6": "^1.1.5",
 		"nightink": "^0.1.3"
 	},
 	"devDependencies": {
 		"@types/cookie": "^0.4.1",
 		"@types/event-emitter-es6": "^1.1.1",
-		"documentation": "^13.2.5",
-		"event-emitter-es6": "^1.1.5"
+		"documentation": "^13.2.5"
 	}
 }