New snapshot
diff --git a/snapshot.xml b/snapshot.xml
index f9f69cf..81ccad5 100644
--- a/snapshot.xml
+++ b/snapshot.xml
@@ -31,8 +31,8 @@
   <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" name="third_party/chromite" path="chromite" revision="0e8ffd027fcbc52fe685f7b8e0491f6fe71c2ed5" upstream="refs/heads/release-R81-12871.B"/>
   <project dest-branch="refs/heads/release-R81-12871.B-cos-4.19" name="third_party/kernel" path="src/third_party/kernel/v4.19" revision="a842b060dd93e0b48f6ed79f0777b01b564bb561" upstream="refs/heads/release-R81-12871.B-cos-4.19"/>
-  <project dest-branch="refs/heads/release-R81-12871.B" name="third_party/overlays/chromiumos-overlay" path="src/third_party/chromiumos-overlay" revision="33b584766d731bb01427ff891c575b06ca645ba3" sync-c="true" upstream="refs/heads/release-R81-12871.B"/>
-  <project dest-branch="refs/heads/release-R81-12871.B" name="third_party/overlays/portage-stable" path="src/third_party/portage-stable" revision="5e2b0c8637e1766f746e8a1ef518d49ba5b66c18" upstream="refs/heads/release-R81-12871.B"/>
+  <project dest-branch="refs/heads/release-R81-12871.B" name="third_party/overlays/chromiumos-overlay" path="src/third_party/chromiumos-overlay" revision="4181ea11be8cd41c687c3e7745786b536db8d07b" sync-c="true" upstream="refs/heads/release-R81-12871.B"/>
+  <project dest-branch="refs/heads/release-R81-12871.B" name="third_party/overlays/portage-stable" path="src/third_party/portage-stable" revision="f8f7dd2eaa749d3aa6e8c77064c52f1f6410b817" upstream="refs/heads/release-R81-12871.B"/>
   <project dest-branch="refs/heads/release-R81-12871.B" name="third_party/platform/vboot_reference" path="src/platform/vboot_reference" revision="99a2b6bd22c6402b3a4e9683b44d476d18b37adf" upstream="refs/heads/release-R81-12871.B"/>
   
   <repo-hooks enabled-list="pre-upload" in-project="cos/repohooks"/>