diff --git a/bower.json b/bower.json
index 73370d5..e92e306 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "bottleneck",
   "main": "bottleneck.js",
-  "version": "2.18.0",
+  "version": "2.18.1",
   "homepage": "https://github.com/SGrondin/bottleneck",
   "authors": [
     "SGrondin <github@simongrondin.name>"
diff --git a/es5.js b/es5.js
index 0bc92be..417bece 100644
--- a/es5.js
+++ b/es5.js
@@ -3875,7 +3875,7 @@
 
 	var Sync_1 = Sync;
 
-	var version = "2.18.0";
+	var version = "2.18.1";
 	var version$1 = {
 		version: version
 	};
diff --git a/lib/version.json b/lib/version.json
index fc9468a..8a1e1fd 100644
--- a/lib/version.json
+++ b/lib/version.json
@@ -1 +1 @@
-{"version":"2.18.0"}
+{"version":"2.18.1"}
diff --git a/light.js b/light.js
index d995d2f..c4c2654 100644
--- a/light.js
+++ b/light.js
@@ -790,7 +790,7 @@
 
 	var Sync_1 = Sync;
 
-	var version = "2.18.0";
+	var version = "2.18.1";
 	var version$1 = {
 		version: version
 	};
diff --git a/package-lock.json b/package-lock.json
index 61abdfe..67699b5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "bottleneck",
-  "version": "2.18.0",
+  "version": "2.18.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 0e8c034..cee5c35 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bottleneck",
-  "version": "2.18.0",
+  "version": "2.18.1",
   "description": "Distributed task scheduler and rate limiter",
   "main": "lib/index.js",
   "typings": "bottleneck.d.ts",