diff --git a/Documentation/doc/Documentation/Installation.txt b/Documentation/doc/Documentation/Installation.txt
index 9fbf30f6368..82fab55be5f 100644
--- a/Documentation/doc/Documentation/Installation.txt
+++ b/Documentation/doc/Documentation/Installation.txt
@@ -161,7 +161,7 @@ In order to build the \cgal libraries, you need a \cpp compiler.
 In order to configure, build, and install the \cgal libraries, examples and
 demos, you need CMake, a cross-platform "makefile generator".
 If CMake is not installed already you can obtain it from <A HREF="http://www.cmake.org/">`http://www.cmake.org/`</A>.
-CMake version 2.6.2 or higher is required. On Windows, CMake 
+CMake version 2.6.3 or higher is required. On Windows, CMake 
 version 2.8.6 or higher is required, for a proper support of DLL's
 generation.
 This manual explains only those features of
diff --git a/Installation/INSTALL.md b/Installation/INSTALL.md
index e5277a92924..e0874881b0f 100644
--- a/Installation/INSTALL.md
+++ b/Installation/INSTALL.md
@@ -26,7 +26,7 @@ To install CGAL, you need 'cmake' and several third-party libraries.
 Some are essential for entire CGAL, some are mandatory for particular
 CGAL packages, some are only needed for demos.
 
-   * CMake (>= 2.6.2), the build system used by CGAL
+   * CMake (>= 2.6.3), the build system used by CGAL
      Required for building CGAL
      On Windows, CMake >= 2.8.6 is required.