diff --git a/doc/manual/installing.rst b/doc/manual/installing.rst
index 4b4c56bb6..8a4c5bec6 100644
--- a/doc/manual/installing.rst
+++ b/doc/manual/installing.rst
@@ -12,7 +12,7 @@ You will need:
 
     * Get them from http://www.xilinx.com/support/download/index.htm
 
-* Python 3.3+
+* Python 3.4+
 
 * OpenRISC GCC/binutils toolchain (or1k-elf-...)