diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-5.4.38-r1.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-5.4.40.ebuild
similarity index 99%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-5.4.38-r1.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-5.4.40.ebuild
index d676d111da..f6fbaa381f 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-5.4.38-r1.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-5.4.40.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
-COREOS_SOURCE_REVISION="-r1"
+COREOS_SOURCE_REVISION=""
 inherit coreos-kernel
 
 DESCRIPTION="CoreOS Linux kernel"
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-5.4.38-r1.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-5.4.40.ebuild
similarity index 98%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-5.4.38-r1.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-5.4.40.ebuild
index 6c70281dca..685aa802e6 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-5.4.38-r1.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-5.4.40.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
-COREOS_SOURCE_REVISION="-r1"
+COREOS_SOURCE_REVISION=""
 inherit coreos-kernel savedconfig
 
 DESCRIPTION="CoreOS Linux kernel modules"
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 49862c7bb6..3e1432f42a 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-5.4.tar.xz 109441440 BLAKE2B 193bc4a3147e147d5529956164ec4912fad5d5c6fb07f909ff1056e57235834173194afc686993ccd785c1ff15804de0961b625f3008cca0e27493efc8f27b13 SHA512 9f60f77e8ab972b9438ac648bed17551c8491d6585a5e85f694b2eaa4c623fbc61eb18419b2656b6795eac5deec0edaa04547fc6723fbda52256bd7f3486898f
-DIST patch-5.4.38.xz 1289784 BLAKE2B f68a65bf5e4729680d952e36011a5620d474d1e57f044448df19588d05a942170a9b14f64468a383efe5cae7f602344519d5cc5f4de83b3726981fede07ad9ee SHA512 5dc94a06f6cf5da2d7ef7cce3017e4263dcf1b5077209e00b7dd0e468cd807a51ef41ea6794f59f474f814e5e682342694652753eea0d777339cb892aa9985ba
+DIST patch-5.4.40.xz 1309032 BLAKE2B cb06b3177762c5401801e71cd089f6f40f2582dff9b00618f3647152d70813bff0c5a7c6cd9bfdccd5ca5ecc7be3f57aafbd7d5bfc7e0fdde27dade1e189bb36 SHA512 20c19808a7e2af62ea93a4ae187db5e80078da8c4b268424c8d6f945a98eeb0ce7b1f09086813fbd9a9220ff5f062c1fcb8292abedfdc7f9d23a2d804898cd16
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-5.4.38-r1.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-5.4.40.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-5.4.38-r1.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-5.4.40.ebuild