diff --git a/snapshot.xml b/snapshot.xml
index 6a09bfa..6a819bc 100644
--- a/snapshot.xml
+++ b/snapshot.xml
@@ -19,7 +19,7 @@
   <project dest-branch="refs/heads/master" name="cos/manifest" path="manifest" revision="ae6921bdd7049dbefbca720ea583d5c20ac79f00" upstream="refs/heads/master">
     <copyfile dest="LICENSE" src="LICENSE"/>
   </project>
-  <project dest-branch="refs/heads/master" name="cos/overlays/board-overlays" path="src/overlays" revision="de68963b2ecc973f83193fc6ee851965c47fbe72" upstream="refs/heads/master"/>
+  <project dest-branch="refs/heads/master" name="cos/overlays/board-overlays" path="src/overlays" revision="dea61abc8c3f9e8fb07234d32a5345ce46616345" upstream="refs/heads/master"/>
   <project dest-branch="refs/heads/main" name="cos/policymanager" path="src/third_party/policymanager" revision="02ae6697035a9d177504c86725ac48674aa5c1df" upstream="refs/heads/main"/>
   <project dest-branch="refs/heads/master" name="cos/repohooks" path="src/repohooks" revision="65a09e2c58fc8ba2110491be9d2c6eedef9ac903" upstream="refs/heads/master"/>
   <project name="linux-syscall-support.git" path="src/third_party/breakpad/src/third_party/lss" remote="chromium" revision="e1e7b0ad8ee99a875b272c8e33e308472e897660"/>
@@ -27,6 +27,7 @@
   <project name="mirrors/cros/chromium/tools/depot_tools" path="src/chromium/depot_tools" revision="e4ff80f5cf81d994f14c2f236aa71f840614746a"/>
   <project name="mirrors/cros/chromiumos/infra/proto" path="chromite/infra/proto" revision="b6e6df4dd64f3fba2adf2de8d8df1f5dede17671"/>
   <project name="mirrors/cros/chromiumos/infra_virtualenv" path="infra_virtualenv" revision="39254f97db8d6ab8b3fdef3d2f7038ac42978b78"/>
+  <project name="mirrors/cros/chromiumos/overlays/toolchains" path="src/third_party/toolchains-overlay" revision="3c519a1c17540e477a1d4ada8a70e87f8e7fd60f"/>
   <project name="mirrors/cros/chromiumos/platform/crostestutils" path="src/platform/crostestutils" revision="bd5382285d98df73eec47896a37d75c09a8ed661"/>
   <project name="mirrors/cros/chromiumos/platform/dev-util" path="src/platform/dev" revision="c93d4259c7541e09ac7c0afe970e74236ea09950"/>
   <project name="mirrors/cros/chromiumos/platform2" path="src/platform2" revision="1b80b9f8ef7560d3a86dfef432eafe20bc756cf9"/>
@@ -40,7 +41,7 @@
   <project dest-branch="refs/heads/cos-sdk" name="third_party/chromite" path="chromite" revision="e487a62405ee16ab52d23ee975e84085d683ae7e" upstream="refs/heads/cos-sdk"/>
   <project dest-branch="refs/heads/cos-5.4" name="third_party/kernel" path="src/third_party/kernel/v5.4" revision="664a75d0efab8a9c2cb379b38548f5e62b3c5a7a" upstream="refs/heads/cos-5.4"/>
   <project dest-branch="refs/heads/cos-5.10" name="third_party/kernel" path="src/third_party/kernel/v5.10" revision="26d5ace8828fa092c2f1062b0276b5267a1138bc" upstream="refs/heads/cos-5.10"/>
-  <project dest-branch="refs/heads/cos-5.15" name="third_party/kernel" path="src/third_party/kernel/v5.15" revision="566de42adfaf83d4af5fdaab792be397b269686d" upstream="refs/heads/cos-5.15"/>
+  <project dest-branch="refs/heads/cos-5.15" name="third_party/kernel" path="src/third_party/kernel/v5.15" revision="84f3ad7701ccc06437def723ab77f80845879f3b" upstream="refs/heads/cos-5.15"/>
   <project dest-branch="refs/heads/cos-sdk" name="third_party/overlays/chromiumos-overlay" path="src/third_party/chromiumos-overlay" revision="087a981fe5e5e8ae27c52a99f33a7f0a1c9bb24f" sync-c="true" upstream="refs/heads/cos-sdk"/>
   <project dest-branch="refs/heads/cos-sdk" name="third_party/overlays/eclass-overlay" path="src/third_party/eclass-overlay" revision="5f5768dbba682755809604134586bf3cdd5a807a" upstream="refs/heads/cos-sdk"/>
   <project dest-branch="refs/heads/cos-sdk" name="third_party/overlays/portage-stable" path="src/third_party/portage-stable" revision="da2ec56719a495ad23aecca2c656dc97fc16c295" upstream="refs/heads/cos-sdk"/>