diff --git a/sys-libs/libatomic_ops/libatomic_ops-7.6.2.recipe b/sys-libs/libatomic_ops/libatomic_ops-7.6.4.recipe
similarity index 92%
rename from sys-libs/libatomic_ops/libatomic_ops-7.6.2.recipe
rename to sys-libs/libatomic_ops/libatomic_ops-7.6.4.recipe
index 40b27bac3..be9f973c3 100644
--- a/sys-libs/libatomic_ops/libatomic_ops-7.6.2.recipe
+++ b/sys-libs/libatomic_ops/libatomic_ops-7.6.4.recipe
@@ -2,7 +2,8 @@ SUMMARY="An atomic memory update operations portable implementation"
 DESCRIPTION="Semi-portable access to hardware-provided atomic memory update \
 operations on a number architectures."
 HOMEPAGE="https://github.com/ivmai/libatomic_ops"
-COPYRIGHT="1991-1994 Xerox Corporation
+COPYRIGHT="2008-2018 Ivan Maidanski
+	1991-1994 Xerox Corporation
 	1996-1999 Silicon Graphics
 	2003-2011 Hewlett-Packard Development Company, L.P.
 	2005, 2007 Thiemo Seufer
@@ -11,9 +12,9 @@ COPYRIGHT="1991-1994 Xerox Corporation
 LICENSE="MIT
 	Boehm
 	GNU GPL v2"
-REVISION="2"
+REVISION="1"
 SOURCE_URI="https://github.com/ivmai/libatomic_ops/releases/download/v$portVersion/libatomic_ops-$portVersion.tar.gz"
-CHECKSUM_SHA256="219724edad3d580d4d37b22e1d7cb52f0006d282d26a9b8681b560a625142ee6"
+CHECKSUM_SHA256="5b823d5a685dd70caeef8fc50da7d763ba7f6167fe746abca7762e2835b3dd4e"
 
 ARCHITECTURES="!x86_gcc2 x86 x86_64"
 SECONDARY_ARCHITECTURES="x86"