diff --git a/.gn b/.gn
index 4821d63..406b674 100644
--- a/.gn
+++ b/.gn
@@ -26,4 +26,5 @@
   "//v8:v8_internal_headers",
   "//v8/src/inspector:inspector",
   "//v8/test/cctest:cctest_sources",
+  "//v8/test/unittests:inspector_unittests_sources",
 ]
diff --git a/DEPS b/DEPS
index 89e1677..1d13959 100644
--- a/DEPS
+++ b/DEPS
@@ -142,7 +142,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling v8
   # and whatever else without interference from each other.
-  'v8_revision': '709443dcb7102cf51cf3ee8645b784483cd208f8',
+  'v8_revision': '278633dc7c7780c32534be8919b92d1832b4a642',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling zlib
   # and whatever else without interference from each other.