diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 44d95d90..b45ab2db 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -8,8 +8,8 @@ to do it. This guide is meant to show how to contribute to the Lubuntu Manual.
 Before starting, you need a few tools.
 
  - A modern, Debian-based Linux distribution
-  - Debian Jessie (8.0) and onwards
-  - Ubuntu 16.04 LTS and onwards
+  - Debian Buster (10.0) and onwards
+  - Ubuntu 20.04 LTS and onwards
   - A text editor with syntax highlighting and spell checking
  - The following packages from your Linux distribution's repository:
   - `git`