diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7473b57..47ff894 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ Removed, Fixed, Security, and others; and this project adheres to [Semantic Vers
 
 ## [Unreleased]
 
+## [0.4.3] - 2022-01-09
+### Fixed
+- Fixes [issue 1](https://github.com/damian-m-g/xlsx_drone_rb/issues/1). 
+
 ## [0.4.2] - 2021-11-28
 ### Fixed
 - xlsx_drone core library (C) was updated from 0.2.2 to 0.2.3 fixing one issue. Mirroring those changes here through updating the dlls.
diff --git a/Gemfile b/Gemfile
index 2e0a953..a1e488a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,4 @@
-ruby '~>2.0'
+ruby '~>3.0'
 
 source 'https://rubygems.org'
 
diff --git a/ext/xlsx_drone_x64.dll b/ext/xlsx_drone_x64.dll
index 6ab900c..b99a57c 100644
Binary files a/ext/xlsx_drone_x64.dll and b/ext/xlsx_drone_x64.dll differ
diff --git a/ext/xlsx_drone_x86.dll b/ext/xlsx_drone_x86.dll
index 45f8fdc..0e43da9 100644
Binary files a/ext/xlsx_drone_x86.dll and b/ext/xlsx_drone_x86.dll differ
diff --git a/xlsx_drone.gemspec b/xlsx_drone.gemspec
index 5f4796e..21b84f4 100644
--- a/xlsx_drone.gemspec
+++ b/xlsx_drone.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name = "xlsx_drone"
-  s.version = "0.4.2"
+  s.version = "0.4.3"
   s.summary = "Fast Microsoft Excel's XLSX reader. Binding of C's xlsx_drone lib."
   s.author = "Damián M. González"
   s.homepage = "https://github.com/damian-m-g/xlsx_drone_rb"