diff --git a/README.md b/README.md
index 706ed74..9a5ded9 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,9 @@ For the latest and greatest you can build the [Master](https://github.com/desjar
 **Versions before v.5.3.1.1:**
 [Microsoft Visual C++ Redistributable for Visual Studio 2015, 2017, 2019, and 2022](https://learn.microsoft.com/en-us/cpp/windows/latest-supported-vc-redist?view=msvc-170) is required for the component to work, see [#16](https://github.com/desjarlais/Scintilla.NET/issues/16).
 
+Scintilla library version = 5.4.1
+Lexilla library version = 5.3.0
+
 ## Background
 For more information about the history and background information, look at the wiki [here](https://github.com/desjarlais/Scintilla.NET/wiki/Scintilla.NET-History).