diff --git a/tools-hardened/desktop/README b/tools-hardened/desktop/README
index 3a9474c5..1dcc7355 100644
--- a/tools-hardened/desktop/README
+++ b/tools-hardened/desktop/README
@@ -3,7 +3,7 @@ Kernel Requirements:
 
 On the host system, these packages need to be installed:
 
-* sys-kernel/hardened-sources-3.17.7-r1
+* sys-kernel/hardened-sources-4.0.4-r2
 * >=sys-kernel/linux-firmware-20131230
 * sys-kernel/genkernel