diff --git a/Telegram/build/prepare/prepare.py b/Telegram/build/prepare/prepare.py
index 8b3edd0764..580943cd8f 100644
--- a/Telegram/build/prepare/prepare.py
+++ b/Telegram/build/prepare/prepare.py
@@ -62,7 +62,6 @@ if not os.path.isdir(os.path.join(thirdPartyDir, keysLoc)):
 
 pathPrefixes = [
     'ThirdParty\\msys64\\mingw64\\bin',
-    'ThirdParty\\Python39',
     'ThirdParty\\jom',
     'ThirdParty\\cmake\\bin',
     'ThirdParty\\gyp',
@@ -397,7 +396,7 @@ if customRunCommand:
 stage('patches', """
     git clone https://github.com/desktop-app/patches.git
     cd patches
-    git checkout 38af8ef4c6
+    git checkout b14854c6f6
 """)
 
 stage('msys64', """
@@ -443,7 +442,7 @@ if not mac or 'build-stackwalk' in options:
 win:
     git clone https://chromium.googlesource.com/external/gyp
     cd gyp
-    git checkout d6c5dd51dc
+    git checkout 9d09418933
 depends:patches/gyp.diff
     git apply $LIBS_DIR/patches/gyp.diff
 mac:
diff --git a/docs/building-win-x64.md b/docs/building-win-x64.md
index 41fc10eb7c..23d0f1d809 100644
--- a/docs/building-win-x64.md
+++ b/docs/building-win-x64.md
@@ -20,13 +20,13 @@ You will require **api_id** and **api_hash** to access the Telegram API servers.
 
 ## Install third party software
 
-* Download **Python 3.9** installer from [https://www.python.org/downloads/](https://www.python.org/downloads/) and install to ***BuildPath*\\ThirdParty\\Python39** with adding to PATH
+* Download **Python 3.10** installer from [https://www.python.org/downloads/](https://www.python.org/downloads/) and install to ***BuildPath*\\ThirdParty\\Python39** with adding to PATH
 * Download **CMake 3.21 or later** installer from [https://cmake.org/download/](https://cmake.org/download/) and install to ***BuildPath*\\ThirdParty\\cmake**
 * Download **Git** installer from [https://git-scm.com/download/win](https://git-scm.com/download/win) and install it.
 
 Open **x64 Native Tools Command Prompt for VS 2022.bat**, go to ***BuildPath*** and run
 
-    python -m pip install pywin32
+    python -m pip install pywin32 six
 
 ## Clone source code and prepare libraries
 
diff --git a/docs/building-win.md b/docs/building-win.md
index 5b2bef2df2..41ae9b50bb 100644
--- a/docs/building-win.md
+++ b/docs/building-win.md
@@ -20,13 +20,13 @@ You will require **api_id** and **api_hash** to access the Telegram API servers.
 
 ## Install third party software
 
-* Download **Python 3.9** installer from [https://www.python.org/downloads/](https://www.python.org/downloads/) and install to ***BuildPath*\\ThirdParty\\Python39** with adding to PATH
+* Download **Python 3.10** installer from [https://www.python.org/downloads/](https://www.python.org/downloads/) and install to ***BuildPath*\\ThirdParty\\Python39** with adding to PATH
 * Download **CMake 3.21 or later** installer from [https://cmake.org/download/](https://cmake.org/download/) and install to ***BuildPath*\\ThirdParty\\cmake**
 * Download **Git** installer from [https://git-scm.com/download/win](https://git-scm.com/download/win) and install it.
 
 Open **x86 Native Tools Command Prompt for VS 2022.bat**, go to ***BuildPath*** and run
 
-    python -m pip install pywin32
+    python -m pip install pywin32 six
 
 ## Clone source code and prepare libraries