diff --git a/common.gypi b/common.gypi
index ae8f1935d98d83..3cccb3aca12589 100644
--- a/common.gypi
+++ b/common.gypi
@@ -29,7 +29,7 @@
 
     # 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.11',
+    'v8_embedder_string': '-node.12',
 
     # Enable disassembler for `--print-code` v8 options
     'v8_enable_disassembler': 1,
diff --git a/deps/v8/src/field-type.cc b/deps/v8/src/field-type.cc
index 3b51095323c06b..2eebebe3d616ea 100644
--- a/deps/v8/src/field-type.cc
+++ b/deps/v8/src/field-type.cc
@@ -78,6 +78,7 @@ void FieldType::PrintTo(std::ostream& os) {
     os << "None";
   } else {
     DCHECK(IsClass());
+    HandleScope scope(Map::cast(this)->GetIsolate());
     os << "Class(" << static_cast<void*>(*AsClass()) << ")";
   }
 }