diff --git a/common.gypi b/common.gypi
index c0f37141ed46f8..0b1e3d893276c0 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.8',
+    'v8_embedder_string': '-node.9',
 
     ##### V8 defaults for Node.js #####
 
diff --git a/deps/v8/src/objects/code-inl.h b/deps/v8/src/objects/code-inl.h
index 48e5810f14f9f6..4cbb1595c964ae 100644
--- a/deps/v8/src/objects/code-inl.h
+++ b/deps/v8/src/objects/code-inl.h
@@ -394,7 +394,9 @@ int Code::MetadataSize() const {
 int Code::SizeIncludingMetadata() const {
   int size = CodeSize();
   size += relocation_info().Size();
-  size += deoptimization_data().Size();
+  if (kind() != CodeKind::BASELINE) {
+    size += deoptimization_data().Size();
+  }
   return size;
 }