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docs/install.md

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+## Installation
+
+Installation is as simple as:
+
+```py
+pip install ormar
+```
+
+### Dependencies
+
+Ormar uses `databases` for connectivity issues, `pydantic` for validation and `sqlalchemy-core` for queries.
+
+All three should install along the installation of ormar if not present at your system before.
+
+*  databases
+*  pydantic>=1.5 
+*  sqlalchemy 
+
+
+## Optional dependencies
+
+*ormar* has three optional dependencies based on database backend you use:
+
+### Postgresql
+
+```py
+pip install ormar[postgresql]
+```
+
+### Mysql
+
+Will install also `asyncpg` and `psycopg2`.
+
+```py
+pip install ormar[mysql]
+```
+
+Will install also `aiomysql` and `pymysql`.
+
+### Sqlite
+
+```py
+pip install ormar[sqlite]
+```
+
+Will install also `aiosqlite`.
+
+### Manual installation of dependencies
+
+Of course, you can also install these requirements manually with `pip install asyncpg` etc.