diff --git a/deps/v8/include/v8-version.h b/deps/v8/include/v8-version.h
index 19adac702427b8..461af5e347d992 100644
--- a/deps/v8/include/v8-version.h
+++ b/deps/v8/include/v8-version.h
@@ -11,7 +11,7 @@
 #define V8_MAJOR_VERSION 6
 #define V8_MINOR_VERSION 1
 #define V8_BUILD_NUMBER 534
-#define V8_PATCH_LEVEL 43
+#define V8_PATCH_LEVEL 44
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)
diff --git a/deps/v8/src/heap/heap.cc b/deps/v8/src/heap/heap.cc
index 04de6ea6b6589d..62a5856f346137 100644
--- a/deps/v8/src/heap/heap.cc
+++ b/deps/v8/src/heap/heap.cc
@@ -1718,7 +1718,7 @@ void Heap::Scavenge() {
 
   if (mark_compact_collector()->sweeper().sweeping_in_progress() &&
       memory_allocator_->unmapper()->NumberOfDelayedChunks() >
-          kMaxSemiSpaceSizeInKB / Page::kPageSize) {
+          static_cast<int>(new_space_->MaximumCapacity() / Page::kPageSize)) {
     mark_compact_collector()->EnsureSweepingCompleted();
   }