diff --git a/lib/govuk_design_system_formbuilder/version.rb b/lib/govuk_design_system_formbuilder/version.rb
index c09323bb..81c0c47d 100644
--- a/lib/govuk_design_system_formbuilder/version.rb
+++ b/lib/govuk_design_system_formbuilder/version.rb
@@ -1,3 +1,3 @@
 module GOVUKDesignSystemFormBuilder
-  VERSION = '5.1.0b1'.freeze
+  VERSION = '5.1.0'.freeze
 end