Update building requirements
@@ -14,13 +14,13 @@ git submodule update --init --remote --recursive
Special **swig** version (swig-2.0.11-nutiteq branch) is needed for generating language-specific wrappers, this can be downloaded from https://github.com/CartoDB/swig. Clone it and compile it using usual `./autogen.sh; ./configure; make` routine. Make sure build script refers to this one.
-**Python 2.7.x** is used for build scripts
+**Python 2.7.x** or **Python 3.x** is used for build scripts
**CMake 3.14 or later** is required by build scripts
-Android build requires **Android SDK** and **Android NDK r19** or later.
+Android build requires **Android SDK** and **Android NDK r21** or later.
-iOS build requires **XCode 7.3** or later.
+iOS build requires **XCode 12** or later.
Universal Windows Platform build requires **Visual Studio 2019**.
