diff --git a/deps/v8/include/v8-version.h b/deps/v8/include/v8-version.h
index 009a3b10425ee4..a39676e3779c60 100644
--- a/deps/v8/include/v8-version.h
+++ b/deps/v8/include/v8-version.h
@@ -11,7 +11,7 @@
 #define V8_MAJOR_VERSION 5
 #define V8_MINOR_VERSION 4
 #define V8_BUILD_NUMBER 500
-#define V8_PATCH_LEVEL 45
+#define V8_PATCH_LEVEL 46
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)
diff --git a/deps/v8/src/api.cc b/deps/v8/src/api.cc
index 6858a325c40a86..a4a0ed7c186546 100644
--- a/deps/v8/src/api.cc
+++ b/deps/v8/src/api.cc
@@ -875,6 +875,12 @@ HandleScope::~HandleScope() {
   i::HandleScope::CloseScope(isolate_, prev_next_, prev_limit_);
 }
 
+V8_NORETURN void* HandleScope::operator new(size_t) {
+  base::OS::Abort();
+  abort();
+}
+
+void HandleScope::operator delete(void*, size_t) { base::OS::Abort(); }
 
 int HandleScope::NumberOfHandles(Isolate* isolate) {
   return i::HandleScope::NumberOfHandles(
@@ -913,6 +919,13 @@ i::Object** EscapableHandleScope::Escape(i::Object** escape_value) {
   return escape_slot_;
 }
 
+V8_NORETURN void* EscapableHandleScope::operator new(size_t) {
+  base::OS::Abort();
+  abort();
+}
+
+void EscapableHandleScope::operator delete(void*, size_t) { base::OS::Abort(); }
+
 SealHandleScope::SealHandleScope(Isolate* isolate)
     : isolate_(reinterpret_cast<i::Isolate*>(isolate)) {
   i::HandleScopeData* current = isolate_->handle_scope_data();
@@ -931,6 +944,12 @@ SealHandleScope::~SealHandleScope() {
   current->sealed_level = prev_sealed_level_;
 }
 
+V8_NORETURN void* SealHandleScope::operator new(size_t) {
+  base::OS::Abort();
+  abort();
+}
+
+void SealHandleScope::operator delete(void*, size_t) { base::OS::Abort(); }
 
 void Context::Enter() {
   i::Handle<i::Context> env = Utils::OpenHandle(this);
@@ -2315,6 +2334,12 @@ v8::TryCatch::~TryCatch() {
   }
 }
 
+V8_NORETURN void* v8::TryCatch::operator new(size_t) {
+  base::OS::Abort();
+  abort();
+}
+
+void v8::TryCatch::operator delete(void*, size_t) { base::OS::Abort(); }
 
 bool v8::TryCatch::HasCaught() const {
   return !reinterpret_cast<i::Object*>(exception_)->IsTheHole(isolate_);