diff --git a/README.md b/README.md
index c3ee1c4..1a8b6ce 100644
--- a/README.md
+++ b/README.md
@@ -37,13 +37,13 @@ Base URL: **https://git.iamninja.ru/iamninja/npm-angie-auto-install.git**
 
 ## Quick Start (one-liner) - Interactive mode
 ```bash
-curl -fsSL https://git.iamninja.ru/iamninja/npm-angie-auto-install.git/raw/branch/master/npm_install.py \
+curl -fsSL https://git.iamninja.ru/iamninja/npm-angie-auto-install.git/raw/branch/main/npm_install.py \
   -o npm_install.py && sudo python3 npm_install.py
 ```
 
 ## Quick Start (one-liner) - NON-Interactive mode
 ```bash
-curl -fsSL https://git.iamninja.ru/iamninja/npm-angie-auto-install.git/raw/branch/master/npm_install.py \
+curl -fsSL https://git.iamninja.ru/iamninja/npm-angie-auto-install.git/raw/branch/main/npm_install.py \
   -o npm_install.py && sudo python3 npm_install.py --npm-version 2.13.2 --node-version 24
 ```
 
@@ -65,7 +65,7 @@ optional arguments:
   --motd {yes,no}       Update MOTD after completion. (default: yes)
   --enable-ipv6         Do not strip IPv6 from configs/resolvers (keep IPv6). (default: False)
   --update              Update mode: upgrade/downgrade NPM, rebuild frontend/backend without reconfiguring Angie. Use with --npm-version to specify target version (>= 2.13.0). (default: False)
-  --branch BRANCH       Install from specific git branch (e.g., master, dev, develop). (default: None)
+  --branch BRANCH       Install from specific git branch (e.g., main, dev, develop). (default: None)
   --debug               Show detailed logs and progress. (default: False)
 
 ```
@@ -75,7 +75,7 @@ optional arguments:
 ## Manual Download & Run
 ```bash
 # 1) Download the latest installer script
-curl -L https://git.iamninja.ru/iamninja/npm-angie-auto-install.git/raw/branch/master/npm_install.py -o npm_install.py
+curl -L https://git.iamninja.ru/iamninja/npm-angie-auto-install.git/raw/branch/main/npm_install.py -o npm_install.py
 
 # 2) Run installer with the latest stable release (auto-detects newest tag)
 python3 npm_install.py
@@ -89,8 +89,8 @@ python3 npm_install.py --npm-version 2.13.1 --node-version 21 --debug
 # 5) Install from a development branch (for example, 'dev')
 python3 npm_install.py --branch dev
 
-# 6) Install from the master branch (latest development commits)
-python3 npm_install.py --branch master
+# 6) Install from the main branch (latest development commits)
+python3 npm_install.py --branch main
 
 # 7) Update an existing installation without reconfiguring Angie
 python3 npm_install.py --update