diff --git a/README b/README
index 0351ff67..85baf16b 100644
--- a/README
+++ b/README
@@ -37,7 +37,7 @@ development. Other versions may or may not work as well..
 * Qt4 (4.4 - 4.7):
   http://www.qtsoftware.com/
 
-* CGAL (3.6 - 3.7):
+* CGAL (3.6 - 3.9):
   http://www.cgal.org/
 
 * GMP (5.0.x):
@@ -46,7 +46,7 @@ development. Other versions may or may not work as well..
 * MPFR (3.0.x):
   http://www.mpfr.org/
 
-* boost (1.35 - 1.44, required by CGAL)
+* boost (1.35 - 1.47)
   http://www.boost.org/
 
 * cmake (2.6.x, required by CGAL)
@@ -55,10 +55,10 @@ development. Other versions may or may not work as well..
 * OpenCSG (1.3.0):
   http://www.opencsg.org/
 
-* GLEW (1.5.x, also bundled with OpenCSG)
+* GLEW (1.5.x, 1.6.x, also bundled with OpenCSG)
   http://glew.sourceforge.net/
 
-* Eigen2 (2.0.11)
+* Eigen2 (2.0.13->)
   http://eigen.tuxfamily.org/
 
 * GCC C++ Compiler (4.2, 4.3.1):