diff --git a/CHANGELOG.md b/CHANGELOG.md
index ade75ee..120bd50 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,12 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
+## [5.3.1] - 2024-11-06
+
+### Added
+
+- 'KNOWN_LANGUAGES_FOR_COUNTRY' variable containing languages geoconvert can process to find countries.
+
 ## [5.3.0] - 2024-11-04
 
 ### Changed
diff --git a/geoconvert/__init__.py b/geoconvert/__init__.py
index 3da2e39..31c32c6 100644
--- a/geoconvert/__init__.py
+++ b/geoconvert/__init__.py
@@ -1,2 +1,2 @@
 __author__ = "Octopusmind <informatique@octopusmind.info>"
-__version__ = "5.3.0"
+__version__ = "5.3.1"
diff --git a/geoconvert/data/__init__.py b/geoconvert/data/__init__.py
index 287c74f..8bb592c 100644
--- a/geoconvert/data/__init__.py
+++ b/geoconvert/data/__init__.py
@@ -52,3 +52,5 @@
     us_state_name_regex,
     us_states,
 )
+
+KNOWN_LANGUAGES_FOR_COUNTRY = set(language_to_country_names.keys())