diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1441b8d8..59cb55ea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 1.0.0.beta [unreleased]
+## 1.0.0.beta [2020-01-17]
 
 ### Features
 1. [#4](https://github.com/influxdata/influxdb-client-ruby/pull/4): Added WriteApi that will be used for Fluentd plugin
diff --git a/README.md b/README.md
index d63202bb..15e2a18c 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ The client can be installed manually or with bundler.
 To install the client gem manually:
 
 ```
-gem install influxdb-client --pre
+gem install influxdb-client -v 1.0.0.beta
 ```
 
 ## Usage
diff --git a/lib/influxdb2/client/version.rb b/lib/influxdb2/client/version.rb
index c9658b51..d62a9eda 100644
--- a/lib/influxdb2/client/version.rb
+++ b/lib/influxdb2/client/version.rb
@@ -19,5 +19,5 @@
 # THE SOFTWARE.
 
 module InfluxDB2
-  VERSION = '1.0.0'.freeze
+  VERSION = '1.0.0.beta'.freeze
 end