diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc935fe..5cdad4f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.11.27 - February 22, 2019
+
+- Update US account number format validation to allow digits-only
+
 ## 0.11.26 - January 30, 2019
 
 - Add support for US pseudo-IBANs
diff --git a/lib/ibandit/version.rb b/lib/ibandit/version.rb
index 7ec41cf..8ff1085 100644
--- a/lib/ibandit/version.rb
+++ b/lib/ibandit/version.rb
@@ -1,3 +1,3 @@
 module Ibandit
-  VERSION = "0.11.26".freeze
+  VERSION = "0.11.27".freeze
 end