Documentation: Increase minimal compiler versions to reflect reality

diff --git a/doc/readme.html b/doc/readme.html
index d4221863c5dea6b527353f2d4ec0d72a59f09e9b..fdd4d5f14bec28c19e0c5cb1a1be8b4dea6df278 100644 (file)
--- a/doc/readme.html
+++ b/doc/readme.html
@@ -63,9 +63,9 @@
   platforms:
 </p>
 <ul>
-  <li>GNU/Linux: GCC version 4.1 or later; Clang version 3.0 or later;
-  ICC versions 13* or 14*</li>
-  <li>Mac OS X: GCC version 4.1 or later; Clang version 3.0 or later.
+  <li>GNU/Linux: GCC version 4.6 or later; Clang version 3.3 or later;
+  ICC versions 15 or later</li>
+  <li>Mac OS X: GCC version 4.6 or later; Clang version 3.3 or later.
     Please see the <a href="https://github.com/dealii/dealii/wiki/MacOSX"
     target="_top">deal.II Wiki</a> for installation instructions.</li>
   <li>Windows: Currently, Windows is not supported officially.