diff --git a/README.md b/README.md
index fd24d2f..2f655fb 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ analyzer-d4-passivessl fetch a redis feed of certificate and TLS sessions and ma
 ```bash
 go get github.com/gomodule/redigo/redis
 go get github.com/lib/pq
-sudo apt install postgresql-plpython3-10
+sudo apt install postgresql-plpython3-[your psql version]
 ```
 
 # Config