diff --git a/snapshot.xml b/snapshot.xml
index 92195c5..fd45e8f 100644
--- a/snapshot.xml
+++ b/snapshot.xml
@@ -6,7 +6,7 @@
   
   <default remote="cos" revision="refs/heads/main-R85-13310.B" sync-j="8"/>
   
-  <project dest-branch="refs/heads/master" name="chromiumos/platform/ec" path="src/platform/ec" remote="chromium" revision="1028139b6aed4a7c5736ddc99b0162aec7eb964a" upstream="refs/heads/master"/>
+  <project dest-branch="refs/heads/master" name="chromiumos/platform/ec" path="src/platform/ec" remote="chromium" revision="f4cf398fbc6c800b6a7624742ce73129c70b94ef" upstream="refs/heads/master"/>
   <project dest-branch="refs/heads/master" name="chromiumos/platform/fw-testing-configs" path="src/third_party/autotest/files/server/cros/faft/fw-testing-configs" remote="chromium" revision="6f4f26058598263d1593c076717c2c4f3fb71391" upstream="refs/heads/master"/>
   <project dest-branch="refs/heads/release-R85-13310.B" name="chromiumos/platform/microbenchmarks" path="src/platform/microbenchmarks" remote="chromium" revision="a3c495a9f5657c3778e5179d1c1ba073ad26020b" upstream="refs/heads/release-R85-13310.B"/>
   <project dest-branch="refs/heads/release-R85-13310.B" name="cos/cobble" path="src/platform/cobble" revision="c9dbe0a3cf2f994f63dce8df1186080b43f39d1a" upstream="refs/heads/release-R85-13310.B"/>