diff --git a/.release.json b/.release.json
index c99859c..26ecd1c 100644
--- a/.release.json
+++ b/.release.json
@@ -1,9 +1,9 @@
 {
   "source": {
     "repo_url": "https://github.com/onfido/onfido-openapi-spec",
-    "short_sha": "f5555a0",
-    "long_sha": "f5555a0a68778432f3b4854885b496116ac3730c",
-    "version": "v3.3.1"
+    "short_sha": "a33e3b2",
+    "long_sha": "a33e3b25defea6110ec610051560df2c20bd1f65",
+    "version": "v3.4.0"
   },
-  "release": "v3.3.1"
+  "release": "v3.4.0"
 }
diff --git a/README.md b/README.md
index 649ec53..c29b4e0 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ This version uses Onfido API v3.6. Refer to our [API versioning guide](https://d
 ### Installation
 
 ```ruby
-gem onfido, '~> 3.3.1'
+gem onfido, '~> 3.4.0'
 ```
 
 Configure with your API token, region and optional timeout (default value is 30):
diff --git a/lib/onfido/api_client.rb b/lib/onfido/api_client.rb
index 6639cbe..caa9963 100644
--- a/lib/onfido/api_client.rb
+++ b/lib/onfido/api_client.rb
@@ -34,7 +34,7 @@ class ApiClient
     # @option config [Configuration] Configuration for initializing the object, default to Configuration.default
     def initialize(config = Configuration.default)
       @config = config
-      @user_agent = "onfido-ruby/3.3.1"
+      @user_agent = "onfido-ruby/3.4.0"
       @default_headers = {
         'Content-Type' => 'application/json',
         'User-Agent' => @user_agent
diff --git a/lib/onfido/version.rb b/lib/onfido/version.rb
index deaaa3c..5d12db2 100644
--- a/lib/onfido/version.rb
+++ b/lib/onfido/version.rb
@@ -11,5 +11,5 @@
 =end
 
 module Onfido
-  VERSION = '3.3.1'
+  VERSION = '3.4.0'
 end