diff --git a/snapshot.xml b/snapshot.xml
index 653813b..068a6e9 100644
--- a/snapshot.xml
+++ b/snapshot.xml
@@ -9,7 +9,7 @@
   <project dest-branch="refs/heads/release-R81-12871.B" name="cos/manifest" path="manifest" revision="a2a208038849d63e489c801c7e655533e61e7fc4" upstream="refs/heads/release-R81-12871.B">
     <copyfile dest="LICENSE" src="LICENSE"/>
   </project>
-  <project dest-branch="refs/heads/release-R81-12871.B" name="cos/overlays/board-overlays" path="src/overlays" revision="2e43b8f5d5cf6715b25e9c1b66969dd47409d757" upstream="refs/heads/release-R81-12871.B"/>
+  <project dest-branch="refs/heads/release-R81-12871.B" name="cos/overlays/board-overlays" path="src/overlays" revision="27023dacb0c4365d8057bdd57f76af51959a4d75" upstream="refs/heads/release-R81-12871.B"/>
   <project dest-branch="refs/heads/release-R81-12871.B" name="cos/repohooks" path="src/repohooks" revision="049ee9905007f9af00b9d395c1775083e3e480d7" upstream="refs/heads/release-R81-12871.B"/>
   <project name="mirrors/cros/aosp/platform/external/modp_b64" path="src/third_party/modp_b64" revision="ae26ad8516036774fd3b6e84a98a89955dcf5f61"/>
   <project name="mirrors/cros/chromium/tools/depot_tools" path="src/chromium/depot_tools" revision="9253a6857415ff9a401805b90dbefef70ec874a4"/>
@@ -26,7 +26,7 @@
   <project name="mirrors/cros/chromiumos/third_party/portage_tool" path="src/third_party/portage_tool" revision="f2244c7d720232d2629c51baa257f9677181f9d9"/>
   <project name="mirrors/cros/chromiumos/third_party/pyelftools" path="chromite/third_party/pyelftools" revision="0890b98431a9b2e637c18f719232d06a4e5c3cd8"/>
   <project name="mirrors/cros/chromiumos/third_party/toolchain-utils" path="src/third_party/toolchain-utils" revision="5534af8f4f31df22ca307e3e3faa16487fa3d2d2"/>
-  <project dest-branch="refs/heads/release-R81-12871.B-cos-4.19" name="third_party/kernel" path="src/third_party/kernel/v4.19" revision="5319ad296f69c96f28ec39084d94927beab6b8e3" upstream="refs/heads/release-R81-12871.B-cos-4.19"/>
+  <project dest-branch="refs/heads/release-R81-12871.B-cos-4.19" name="third_party/kernel" path="src/third_party/kernel/v4.19" revision="15a649265be9b8fb41a1a6922f40f40dd2adf2a8" upstream="refs/heads/release-R81-12871.B-cos-4.19"/>
   <project name="third_party/overlays/chromiumos-overlay" path="src/third_party/chromiumos-overlay" revision="bc0b61b2dcced141dfcd6d750bfcce2866618003" sync-c="true"/>
   <project dest-branch="refs/heads/release-R81-12871.B" name="third_party/overlays/portage-stable" path="src/third_party/portage-stable" revision="7f59190889544f7dc647973218f114a1cc777d35" upstream="refs/heads/release-R81-12871.B"/>