diff --git a/README.md b/README.md
index ec81af2..9945711 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ It also includes built-in translations for various languages, which you are enco
 Add this line to your application's Gemfile:
 
 ```ruby
-gem "rodauth-i18n", "~> 0.3"
+gem "rodauth-i18n", "~> 0.4"
 ```
 
 And then execute:
diff --git a/rodauth-i18n.gemspec b/rodauth-i18n.gemspec
index 7c65197..97d19f9 100644
--- a/rodauth-i18n.gemspec
+++ b/rodauth-i18n.gemspec
@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |spec|
   spec.name          = "rodauth-i18n"
-  spec.version       = "0.3.1"
+  spec.version       = "0.4.0"
   spec.authors       = ["Janko Marohnić"]
   spec.email         = ["janko@hey.com"]