From 53976cc284dade7bfeaad90171cdcf8cfdc36164 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=80=E8=93=91=E7=83=9F=E9=9B=A8?= <firmianay@gmail.com>
Date: Wed, 6 Sep 2023 09:59:21 +0800
Subject: [PATCH] Update README.md

---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index 0072e6a..0d3c0c4 100644
--- a/README.md
+++ b/README.md
@@ -54,6 +54,7 @@ Install prerequisites:
 ``` shell
 # Ubuntu, coccinelle uses libpython2.7 internally
 # Seems like some ppas mark libpython dependency as optional
+$ sudo add-apt-repository ppa:npalix/coccinelle
 $ sudo apt install python3-pip coccinelle libpython2.7
 
 # Fedora
@@ -78,6 +79,12 @@ directly from the repository (clone it on your computer beforehand):
 $ pip install -e .
 ```
 
+To update the cve rules from github repository:
+
+``` shell
+$ cvehound_update_rules
+```
+
 ## How to use
 
 The simplest way to start using CVEhound is to run the following command: