Document that CMake 3.10 now is needed

diff --git a/doc/INSTALL.md b/doc/INSTALL.md
index fab33f10c96073e9b48d6da65ee307a4a6bee8d3..79f422a054feaf4ead28bfe65d7e96696244b4e7 100644 (file)
--- a/doc/INSTALL.md
+++ b/doc/INSTALL.md
@@ -6,7 +6,7 @@ Prerequisites
 
 To build ccache you need:
 
-- CMake 3.4.3 or newer.
+- CMake 3.10 or newer.
 - A C++14 compiler. See [Supported platforms, compilers and
   languages](https://ccache.dev/platform-compiler-language-support.html) for
   details.