diff --git a/HISTORY.md b/HISTORY.md
index 57145177..2b5bee97 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,3 +1,6 @@
+## 4.0.3 - 2024-06-06
+* Update CommandImplementation to better support large files (affecting RST and POD6 rendering)
+
 ## 4.0.2 - 2023-10-10
 * Add support for .mdx files in markdown