diff --git a/README.md b/README.md
index b9f2b06..feb26e6 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ See [the cartodb-postgresql wiki](https://github.com/CartoDB/cartodb-postgresql/
 Dependencies
 ------------
 
- * PostgreSQL 9.3+ (with plpythonu extension and xml support)
+ * PostgreSQL 9.4+ (with plpythonu extension and xml support)
  * [PostGIS extension](http://postgis.net) 
 
 Install