diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-4.4.3-r2.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-4.4.3-r2.ebuild
deleted file mode 100644
index ad6f2587f5..0000000000
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-4.4.3-r2.ebuild
+++ /dev/null
@@ -1,9 +0,0 @@
-# Copyright 2014 CoreOS, Inc.
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=5
-COREOS_SOURCE_REVISION=""
-inherit coreos-kernel
-
-DESCRIPTION="CoreOS Linux kernel"
-KEYWORDS="amd64 arm64"
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-4.4.1-r2.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-4.4.4.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-4.4.1-r2.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-4.4.4.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/Manifest b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/Manifest
index 6b87f3c1e4..8b4cadc4e8 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/Manifest
+++ b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/Manifest
@@ -1,2 +1,2 @@
 DIST linux-4.4.tar.xz 87295988 SHA256 401d7c8fef594999a460d10c72c5a94e9c2e1022f16795ec51746b0d165418b2 SHA512 13c8459933a8b80608e226a1398e3d1848352ace84bcfb7e6a4a33cb230bbe1ab719d4b58e067283df91ce5311be6d2d595fc8c19e2ae6ecc652499415614b3e WHIRLPOOL 02abc203d867404b9934aaa4c1e5b5dcbb0b0021e91a03f3a7e7fd224eed106821d8b4949f32a590536db150e5a88c16fcde88538777a26d0c17900f0257b1bc
-DIST patch-4.4.3.xz 99576 SHA256 4a24c79c40b2cb820ce9f22d44f31edcbde5971432753ab0289772946ed05b7b SHA512 8477ecd07d06bc6c6d75dc95027920e1f41128fa8a6b382377d7a0a64ccbca719a464ef64397a3715e7ffe400640c6590ab5da691690472d1f9311ed82041d50 WHIRLPOOL 8f2c775d79731e32ed5ed3f50f3a5dd5a2a81e991a11e1d2234622bd20ccd9df3f8dcf1049f36f555238af7d7b457df738bb30e9766ff8ae5f3f4153e8078773
+DIST patch-4.4.4.xz 200972 SHA256 9061d8f57cc25d760387c4e6b7d5cceacaa808e8784a3e478012e7c2949853c8 SHA512 c206af7803cb0915fbe2bd27ed33282452db3fbd3070c73e4c7147443efd3c7588fb3be12d0abc08742381fbe892190602b29147684630aa9e6ff5e9efa49dbc WHIRLPOOL e6a004e32eecca1507354f97d3de85a07c1b9512fe3d4d87173e6d39c02ef1c2411abd0c26b6a077cd5eaefde11dd201445f72b9a0cf185e76635bdcc36df8dd
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-4.4.3.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-4.4.4.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-4.4.3.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-4.4.4.ebuild