diff --git a/INSTALL.cmake b/INSTALL.cmake
index 4c8d4789f3..540b68e698 100644
--- a/INSTALL.cmake
+++ b/INSTALL.cmake
@@ -2,7 +2,7 @@
 Building LyX with CMake
 =========================
 
-    Install CMake from www.cmake.org or your distribution (version >= 2.6.4).
+    Install CMake from www.cmake.org or your distribution (version >= 3.1.0).