diff --git a/common.gypi b/common.gypi
index 5ea3e365064ffd..ca1f853172063a 100644
--- a/common.gypi
+++ b/common.gypi
@@ -39,7 +39,7 @@
 
     # 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',
 
     ##### V8 defaults for Node.js #####
 
diff --git a/deps/v8/BUILD.gn b/deps/v8/BUILD.gn
index c486f1a1c86abc..a026749a31db52 100644
--- a/deps/v8/BUILD.gn
+++ b/deps/v8/BUILD.gn
@@ -2150,6 +2150,7 @@ v8_source_set("v8_base_without_compiler") {
     "src/common/assert-scope.cc",
     "src/common/assert-scope.h",
     "src/common/checks.h",
+    "src/common/message-template.h",
     "src/common/ptr-compr-inl.h",
     "src/common/ptr-compr.h",
     "src/compiler-dispatcher/compiler-dispatcher.cc",
@@ -2222,7 +2223,6 @@ v8_source_set("v8_base_without_compiler") {
     "src/execution/isolate-utils.h",
     "src/execution/isolate.cc",
     "src/execution/isolate.h",
-    "src/execution/message-template.h",
     "src/execution/messages.cc",
     "src/execution/messages.h",
     "src/execution/microtask-queue.cc",