diff --git a/README.md b/README.md
index 0000bd2..65b778c 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,9 @@
 Self-hosted photo and video backup solution directly from your mobile phone.
 
 # Installation
-You need to ensure your postgres server has the correct database created (immich, or whatever value you set as instance). This database must have 2 extensions created
+You need to ensure your postgres server has the correct database created (immich, or whatever value you set as instance). This postgres instance must also have pgvecto.rs installed (v0.1.11). This database must have 3 extensions created
 ```
 CREATE EXTENSION cube;
 CREATE EXTENSION earthdistance;
+CREATE EXTENSION vectors;
 ```