Update postgresql version for Gentoo (#1935)

Update postgresql version for Gentoo example

diff --git a/support/doc/dependencies.md b/support/doc/dependencies.md
index 1b27abaa757286731cd9932b385d9a0f2569e2f4..4bd5f95defa472b1806d3a7290bbfe130080a50c 100644 (file)
--- a/support/doc/dependencies.md
+++ b/support/doc/dependencies.md
@@ -250,9 +250,9 @@ emerge --config postgresql
 * (For OpenRC) Enable and then start the services (replace with the correct PostgreSQL slot):
 ```
 rc-update add redis
-rc-update add postgresql-10
+rc-update add postgresql-11
 rc-service redis start
-rc-service postgresql-10 start
+rc-service postgresql-11 start
 ```
    
 ## Other distributions