diff --git a/docs/developer-guide.md b/docs/developer-guide.md
index d1b64de368..ecf08c05b0 100644
--- a/docs/developer-guide.md
+++ b/docs/developer-guide.md
@@ -5,7 +5,9 @@ title: Developer guide
 
 ## PostgreSQL
 
-To run and develop unleash, you need to have PostgreSQL database (PostgreSQL v.9.5.x or newer) locally.
+To run and develop unleash, you need to have PostgreSQL database (PostgreSQL v10.x or newer) locally.
+
+> Unleash currently also work with PostgreSQL v9.5+, but this might change in a future feature relase, and we have stopped runnig automatic integration tests below PostgreSQL v10.
 
 ### Create a local unleash databases in postgres