diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6035bed..8bc1f24 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.18.4] - 2020-08-17
+
 ### Fixed
 
 - Scheduler methods are now thread-safe. It's now safe to call `Register` and `Unregister` concurrently.
diff --git a/internal/base/base.go b/internal/base/base.go
index a31a215..f77bb31 100644
--- a/internal/base/base.go
+++ b/internal/base/base.go
@@ -23,7 +23,7 @@ import (
 )
 
 // Version of asynq library and CLI.
-const Version = "0.18.3"
+const Version = "0.18.4"
 
 // DefaultQueueName is the queue name used if none are specified by user.
 const DefaultQueueName = "default"