diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf63852..6045827 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,6 @@ Adheres to [Semantic Versioning](http://semver.org/).
 
 ---
 
-## [1.0.0](https://github.com/ngageoint/coordinate-reference-systems-java/releases/tag/1.0.0) (TBD)
+## [1.0.0](https://github.com/ngageoint/coordinate-reference-systems-java/releases/tag/1.0.0) (06-24-2021)
 
 * Initial Release