diff --git a/website/docs/dev_requirements.md b/website/docs/dev_requirements.md
index bbf3b1fb5b..6c87054ba0 100644
--- a/website/docs/dev_requirements.md
+++ b/website/docs/dev_requirements.md
@@ -33,6 +33,8 @@ It can be built and ran on all common platforms. We develop and test on the foll
 
 ## Database 
 
+Database version should be at least **MongoDB 4.4**.
+
 Pype needs site-wide installation of **MongoDB**. It should be installed on
 reliable server, that all workstations (and possibly render nodes) can connect. This
 server holds **Avalon** database that is at the core of everything