diff --git a/common.gypi b/common.gypi
index a1778597eed3da..c33f4429dbcb55 100644
--- a/common.gypi
+++ b/common.gypi
@@ -36,7 +36,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.10',
+    'v8_embedder_string': '-node.11',
 
     ##### V8 defaults for Node.js #####
 
diff --git a/deps/v8/src/objects/lookup.cc b/deps/v8/src/objects/lookup.cc
index 283e4f84d5330b..eb09aa603186e4 100644
--- a/deps/v8/src/objects/lookup.cc
+++ b/deps/v8/src/objects/lookup.cc
@@ -1527,8 +1527,8 @@ base::Optional<PropertyCell> ConcurrentLookupIterator::TryGetPropertyCell(
   DisallowGarbageCollection no_gc;
 
   Map holder_map = holder->map();
-  CHECK(!holder_map.is_access_check_needed());
-  CHECK(!holder_map.has_named_interceptor());
+  if (holder_map.is_access_check_needed()) return {};
+  if (holder_map.has_named_interceptor()) return {};
 
   GlobalDictionary dict = holder->global_dictionary(kAcquireLoad);
   base::Optional<PropertyCell> cell =