X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=INSTALL;h=5e75f612b4877d4c38cc1c5190f8de9e2f0ab44e;hb=e194c9ce279cc226962ab8f1ccb253893efd6d3c;hp=0059087c39625b05f2be7687f95af01b8314fe39;hpb=6f585055d918740c958b002246a7f3725d20a91f;p=lyx.git

diff --git a/INSTALL b/INSTALL
index 0059087c39..5e75f612b4 100644
--- a/INSTALL
+++ b/INSTALL
@@ -49,17 +49,17 @@ Requirements
 
 First of all, you will need a recent C++ compiler, where recent means
 that the compilers are close to C++11 standard conforming like gcc (at
-least 4.3) or clang.
+least 4.6) or clang.
 
 LyX makes great use of the C++ Standard Template Library (STL).
 This means that gcc users will have to install the relevant libstdc++
 library to be able to compile this version of LyX.
 
-For full LyX usability we suggest to use Qt 4.x and at least Qt 4.8 which
-has been widely tested. For compilation you need to compile against at
-least Qt 4.5.0 and at Windows we advise at highest Qt 4.8.4. The only
-special point to make is that you must ensure that both LyX and the
-Qt libraries are compiled with the same C++ compiler.
+For full LyX usability we suggest to use Qt 5.6 and higher, or at the
+very least Qt 5.4. For compilation you need to compile against at least
+Qt 4.8 which has been widely tested, and for Windows we advise at least
+Qt 4.8.4. The only special point to make is that you must ensure that
+both LyX and the Qt libraries are compiled with the same C++ compiler.
 
 To build LyX with spell checking capabilities included you have to
 install at least one of the development packages of the spell checker