diff --git a/ext/mini_racer_extension/extconf.rb b/ext/mini_racer_extension/extconf.rb
index 7881f203..8b9f3033 100644
--- a/ext/mini_racer_extension/extconf.rb
+++ b/ext/mini_racer_extension/extconf.rb
@@ -11,9 +11,9 @@
 $CPPFLAGS += " -g" unless $CPPFLAGS.split.include? "-g"
 $CPPFLAGS += " -rdynamic" unless $CPPFLAGS.split.include? "-rdynamic"
 $CPPFLAGS += " -fPIC" unless $CPPFLAGS.split.include? "-rdynamic" or IS_DARWIN
-$CPPFLAGS += " -std=c++0x"
+$CPPFLAGS += " -std=c++14"
 $CPPFLAGS += " -fpermissive"
-$CPPFLAGS += " -DV8_COMPRESS_POINTERS"
+#$CPPFLAGS += " -DV8_COMPRESS_POINTERS"
 $CPPFLAGS += " -fvisibility=hidden "
 
 $CPPFLAGS += " -Wno-reserved-user-defined-literal" if IS_DARWIN
diff --git a/lib/mini_racer/version.rb b/lib/mini_racer/version.rb
index 7ad2df87..13d5b196 100644
--- a/lib/mini_racer/version.rb
+++ b/lib/mini_racer/version.rb
@@ -2,5 +2,5 @@
 
 module MiniRacer
   VERSION = "0.4.0"
-  LIBV8_NODE_VERSION = "~> 15.14.0.0"
+  LIBV8_NODE_VERSION = "~> 16.10.0.0"
 end