diff --git a/common.gypi b/common.gypi
index 9d4d89afcd5fbc..56c79543a5c35a 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/utils/utils.h b/deps/v8/src/utils/utils.h
index c578ab2a3f7481..4d8ef55942ceab 100644
--- a/deps/v8/src/utils/utils.h
+++ b/deps/v8/src/utils/utils.h
@@ -27,6 +27,8 @@
 
 #if defined(V8_OS_AIX)
 #include <fenv.h>  // NOLINT(build/c++11)
+
+#include "src/wasm/float16.h"
 #endif
 
 #ifdef _MSC_VER
@@ -814,6 +816,13 @@ T FpOpWorkaround(T input, T value) {
   }
   return value;
 }
+
+template <>
+inline Float16 FpOpWorkaround(Float16 input, Float16 value) {
+  float result = FpOpWorkaround(input.ToFloat32(), value.ToFloat32());
+  return Float16::FromFloat32(result);
+}
+
 #endif
 
 V8_EXPORT_PRIVATE bool PassesFilter(base::Vector<const char> name,