diff --git a/app-doc/devmanual/devmanual-9999.ebuild b/app-doc/devmanual/devmanual-9999.ebuild
index 15b7afe991b43..b71b47820054b 100644
--- a/app-doc/devmanual/devmanual-9999.ebuild
+++ b/app-doc/devmanual/devmanual-9999.ebuild
@@ -16,7 +16,7 @@ else
 	KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x64-macos"
 fi
 
-LICENSE="CC-BY-SA-2.0"
+LICENSE="CC-BY-SA-3.0"
 SLOT="0"
 IUSE=""