diff --git a/snapshot.xml b/snapshot.xml
index b215157..a7831d5 100644
--- a/snapshot.xml
+++ b/snapshot.xml
@@ -19,7 +19,7 @@
   <project dest-branch="refs/heads/release-R101" name="cos/manifest" path="manifest" revision="217523a4407fa6a02c54fc2173309b3a51104a9d" upstream="refs/heads/release-R101">
     <copyfile dest="LICENSE" src="LICENSE"/>
   </project>
-  <project dest-branch="refs/heads/release-R101" name="cos/overlays/board-overlays" path="src/overlays" revision="90908948f752a8e5988347cade66e914ff20457a" upstream="refs/heads/release-R101"/>
+  <project dest-branch="refs/heads/release-R101" name="cos/overlays/board-overlays" path="src/overlays" revision="8fff7936a97006a29d6db09c8927f7846dcd5c9d" upstream="refs/heads/release-R101"/>
   <project dest-branch="refs/heads/release-R101" name="cos/policymanager" path="src/third_party/policymanager" revision="25eb11e9dac3bab34657bcf7fadf2f4ddf9e1c2b" upstream="refs/heads/release-R101"/>
   <project dest-branch="refs/heads/master" name="cos/repohooks" path="src/repohooks" revision="8558f83888cd36610a071c6d5864de23b9e9d80f" upstream="refs/heads/master"/>
   <project name="linux-syscall-support.git" path="src/third_party/breakpad/src/third_party/lss" remote="chromium" revision="e1e7b0ad8ee99a875b272c8e33e308472e897660"/>
@@ -40,10 +40,10 @@
   <project dest-branch="refs/heads/release-R101" name="third_party/chromite" path="chromite" revision="5046b4368b8a3bf275fdf852ad7ca6c85c2e5025" upstream="refs/heads/release-R101"/>
   <project dest-branch="refs/heads/release-R101-cos-5.4" name="third_party/kernel" path="src/third_party/kernel/v5.4" revision="664a75d0efab8a9c2cb379b38548f5e62b3c5a7a" upstream="refs/heads/release-R101-cos-5.4"/>
   <project dest-branch="refs/heads/release-R101-cos-5.10" name="third_party/kernel" path="src/third_party/kernel/v5.10" revision="26d5ace8828fa092c2f1062b0276b5267a1138bc" upstream="refs/heads/release-R101-cos-5.10"/>
-  <project dest-branch="refs/heads/release-R101-cos-5.15" name="third_party/kernel" path="src/third_party/kernel/v5.15" revision="c5be2a096efc24a95d3497f9d10e50badb9c07b0" upstream="refs/heads/release-R101-cos-5.15"/>
-  <project dest-branch="refs/heads/release-R101" name="third_party/overlays/chromiumos-overlay" path="src/third_party/chromiumos-overlay" revision="46ef73da3c95d4eed6d9cb4250111cec04184b3f" sync-c="true" upstream="refs/heads/release-R101"/>
+  <project dest-branch="refs/heads/release-R101-cos-5.15" name="third_party/kernel" path="src/third_party/kernel/v5.15" revision="ab6fae2fe8466a54f59b075ba87ac9c699b0cd44" upstream="refs/heads/release-R101-cos-5.15"/>
+  <project dest-branch="refs/heads/release-R101" name="third_party/overlays/chromiumos-overlay" path="src/third_party/chromiumos-overlay" revision="386d51350c8044d0d9bc7c9db820ad389e7fe7d2" sync-c="true" upstream="refs/heads/release-R101"/>
   <project dest-branch="refs/heads/release-R101" name="third_party/overlays/eclass-overlay" path="src/third_party/eclass-overlay" revision="7e11816dd37c069bd727ed4b6efc96f6b772e834" upstream="refs/heads/release-R101"/>
-  <project dest-branch="refs/heads/release-R101" name="third_party/overlays/portage-stable" path="src/third_party/portage-stable" revision="41e9ebcac792f249ded35c5aec47324b1eaf593c" upstream="refs/heads/release-R101"/>
+  <project dest-branch="refs/heads/release-R101" name="third_party/overlays/portage-stable" path="src/third_party/portage-stable" revision="6babc5bbbfd6162226af460bda821e25fc8a83c3" upstream="refs/heads/release-R101"/>
   <project dest-branch="refs/heads/release-R101" name="third_party/platform/crosutils" path="src/scripts" revision="3147ac92343752199e621fad9e61d0c80fe4511a" upstream="refs/heads/release-R101"/>
   <project dest-branch="refs/heads/release-R101" name="third_party/platform/vboot_reference" path="src/platform/vboot_reference" revision="25876f2be637a3a923b2c516846adb94b6dba515" upstream="refs/heads/release-R101"/>
   <project dest-branch="refs/heads/release-R101" name="third_party/toolbox" path="src/third_party/toolbox" revision="c9efb0c1d5a96383bf4037309fc0dda914a28b39" upstream="refs/heads/release-R101"/>