diff --git a/INSTALL.md b/INSTALL.md
index 0576f0a..9addb23 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -85,7 +85,7 @@ Generate a new SSH key with a blank password:
 Install PostgreSQL. You'll need the server and the client library development
 files.
 
-    $ sudo apt-get install postgresql libpq-dev
+    $ sudo apt install postgresql libpq-dev
 
 Switch to `postgres` system user: