diff --git a/CMakeLists.txt.in b/CMakeLists.txt.in
index 120db2bde..d4898bec3 100644
--- a/CMakeLists.txt.in
+++ b/CMakeLists.txt.in
@@ -12,8 +12,8 @@
 # distribution include:
 #
 # Linux:      Ninja, Unix Makefiles
-# Mac OS X:   Ninja, Xcode 5+
-# Windows:    Ninja, Visual Studio 2010+
+# MacOS:      Ninja, Xcode 8+
+# Windows:    Ninja, Visual Studio 2015+
 #
 # Ninja is a cross-platform open-source tool for running fast builds using
 # pre-installed platform toolchains (GNU, clang, Xcode or MSVC). It can be
@@ -40,21 +40,21 @@
 #
 # - Linux requirements:
 #   Currently supported distributions include Debian Wheezy, Ubuntu Precise, and
-#   related. Ubuntu 14.04 64-bit is recommended. Newer versions will likely also
+#   related. Ubuntu 18.04 64-bit is recommended. Newer versions will likely also
 #   work but may not have been tested.
 #   Required packages include:
 #     build-essential
 #     libgtk2.0-dev     (required by the cefclient target only)
 #     libgtkglext1-dev  (required by the cefclient target only)
 #
-# - Mac OS X requirements:
-#   Xcode 5 or newer building on Mac OS X 10.9 (Mavericks) or newer. Xcode 8.3
-#   and OS X 10.12 are recommended. The Xcode command-line tools must also be
-#   installed. Only 64-bit builds are supported on OS X.
+# - MacOS requirements:
+#   Xcode 8 or newer building on MacOS 10.10 (Yosemite) or newer. Xcode 11.2
+#   and MacOS 10.14 are recommended. The Xcode command-line tools must also be
+#   installed. Only 64-bit builds are supported.
 #
 # - Windows requirements:
-#   Visual Studio 2010 or newer building on Windows 7 or newer. Visual Studio
-#   2015 Update 3 and Windows 10 64-bit are recommended.
+#   Visual Studio 2015 or newer building on Windows 7 or newer. Visual Studio
+#   2019 and Windows 10 64-bit are recommended.
 #
 # BUILD EXAMPLES
 #
@@ -75,7 +75,7 @@
 #     > cmake -G "Ninja" -DCMAKE_BUILD_TYPE=Debug ..
 #     > ninja cefclient cefsimple
 #
-# To perform a Mac OS X build using a 64-bit CEF binary distribution:
+# To perform a MacOS build using a 64-bit CEF binary distribution:
 #   Using the Xcode IDE:
 #     > cmake -G "Xcode" -DPROJECT_ARCH="x86_64" ..
 #     Open build\cef.xcodeproj in Xcode and select Product > Build.
@@ -85,24 +85,24 @@
 #     > ninja cefclient cefsimple
 #
 # To perform a Windows build using a 32-bit CEF binary distribution:
-#   Using the Visual Studio 2015 IDE:
-#     > cmake -G "Visual Studio 14" ..
+#   Using the Visual Studio 2019 IDE:
+#     > cmake -G "Visual Studio 16" -A Win32 ..
 #     Open build\cef.sln in Visual Studio and select Build > Build Solution.
 #
-#   Using Ninja with Visual Studio 2015 command-line tools:
+#   Using Ninja with Visual Studio 2019 command-line tools:
 #     (this path may be different depending on your Visual Studio installation)
-#     > "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\bin\vcvars32.bat"
+#     > "C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Auxiliary\Build\vcvars32.bat"
 #     > cmake -G "Ninja" -DCMAKE_BUILD_TYPE=Debug ..
 #     > ninja cefclient cefsimple
 #
 # To perform a Windows build using a 64-bit CEF binary distribution:
-#   Using the Visual Studio 2015 IDE:
-#     > cmake -G "Visual Studio 14 Win64" ..
+#   Using the Visual Studio 2019 IDE:
+#     > cmake -G "Visual Studio 16" -A x64 ..
 #     Open build\cef.sln in Visual Studio and select Build > Build Solution.
 #
-#   Using Ninja with Visual Studio 2015 command-line tools:
+#   Using Ninja with Visual Studio 2019 command-line tools:
 #     (this path may be different depending on your Visual Studio installation)
-#     > "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\bin\amd64\vcvars64.bat"
+#     > "C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Auxiliary\Build\vcvars64.bat"
 #     > cmake -G "Ninja" -DCMAKE_BUILD_TYPE=Debug ..
 #     > ninja cefclient cefsimple