diff --git a/README.md b/README.md
index c977bc6..f77d163 100644
--- a/README.md
+++ b/README.md
@@ -4,10 +4,19 @@ A special build of curl that can impersonate Chrome (Windows only).
 
 Original idea and patches from https://github.com/lwthiker/curl-impersonate
 
+# Version
+Current version based on:
+* Curl (https://github.com/curl/curl): v7.84.0
+* BoringSSL (https://github.com/google/boringssl): 3a667d10e94186fd503966f5638e134fe9fb4080
+
 # Environment
 MSYS2 is needed to build binaries. Steps:
 1. Download and install MSYS2 (https://www.msys2.org/)
 2. Run MSYS2 from start menu and update packages with command: `pacman -Suy`
 3. Install additional packages: `pacman -S mingw-w64-x86_64-make mingw-w64-x86_64-cmake mingw-w64-x86_64-nasm mingw-w64-x86_64-gcc`
+4. 
 
 # Build
+1. Download and unpack curl and boringssl source code into according folders (see versions)
+2. Run scripts `patch_curl.bat` and `patch_boringssl.bat` to patch source code
+3. Run script `build.bat` to build binaries. Ready to use binaries are located within `curl\bin` folder.