diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9442b32..34efbaf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.0.1](https://github.com/matteoredz/itax-code/compare/v1.0.0...v1.0.1) (2023-08-31)
+
+
+### Bug Fixes
+
+* NoMethodError undefined method 'upcase' for nil:NilClass ([#27](https://github.com/matteoredz/itax-code/issues/27)) ([15470d1](https://github.com/matteoredz/itax-code/commit/15470d104a8c0c958e24de199243692e88a94b92))
+
 ## [1.0.0](https://github.com/matteoredz/itax-code/compare/v0.4.1...v1.0.0) (2023-08-30)
 
 
diff --git a/lib/itax_code/version.rb b/lib/itax_code/version.rb
index 9c0e400..a744dae 100644
--- a/lib/itax_code/version.rb
+++ b/lib/itax_code/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module ItaxCode
-  VERSION = "1.0.0"
+  VERSION = "1.0.1"
 end