diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,6 +1,12 @@
 # DBWrapper - Version 1.4.1
 
 This script is a simple wrapper for SQLite3, MySQL and PgSQL, for make possible to use different BD systems without changing the functions.
+
+## Instalation
+
+    ```bash
+    composer require jkanetwork/dbwrapper "~1.4.1"
+    ```
 	
 ## Avalible functions:
 * To connect