diff --git a/README.md b/README.md
index a112f19..7434a27 100644
--- a/README.md
+++ b/README.md
@@ -56,7 +56,9 @@ These protocol can used in other Fuzzing framework like [Kitty](https://github.c
 # Install
 
 ## Python requirements
+(you can use `pip install -r requirements.txt`)
 * gnureadline (OSX only)
+* configparser
 * requests
 * paramiko
 * beautifulsoup4
@@ -172,4 +174,4 @@ You can use the tab key for completion.
 * [S7comm PLC Scanner usage](docs/s7comm_scan.en-us.md)
 * [Profinet DCP Set ip module usage](docs/profinet_set_ip.en-us.md)
 * [Load modules from extra folder](docs/load_extra_modules_from_folder.en-us.md)
-* [How to write your own module](docs/how_to_create_module.en-us.md)
\ No newline at end of file
+* [How to write your own module](docs/how_to_create_module.en-us.md)