diff --git a/SConstruct b/SConstruct
index 0aacbf8c..87743d4f 100644
--- a/SConstruct
+++ b/SConstruct
@@ -36,7 +36,7 @@ if sys.platform == 'win32':
 	])
 	env.Append(LINKFLAGS=['/RELEASE', '/OPT:REF', '/OPT:ICF'])
 elif sys.platform == 'darwin':
-	env.Append(LIBS=['v8_base', 'v8_libbase', 'v8_libplatform', 'v8_nosnapshot', 'icui18n', 'icuuc', 'icudata', 'pthread', 'uv'])
+	env.Append(LIBS=['v8_base', 'v8_libbase', 'v8_libplatform', 'v8_nosnapshot', 'icui18n', 'icuuc', 'pthread', 'uv'])
 	env.Append(CXXFLAGS=['--std=c++11', '-g', '-Wall', '-stdlib=libc++'])
 	env.Append(CFLAGS=['-g', '-Wall'])
 	env.Append(LINKFLAGS=['-g', '-stdlib=libc++'])
@@ -45,7 +45,7 @@ elif sys.platform == 'darwin':
 		os.path.join(uv, 'build/Release'),
 	])
 else:
-	env.Append(LIBS=['v8_libplatform', 'v8_base', 'v8_libbase', 'v8_nosnapshot', 'icui18n', 'icuuc', 'icudata', 'pthread', 'uv', 'rt', 'dl'])
+	env.Append(LIBS=['v8_libplatform', 'v8_base', 'v8_libbase', 'v8_libsampler', 'v8_nosnapshot', 'icui18n', 'icuuc', 'pthread', 'uv', 'rt', 'dl'])
 	env.Append(CXXFLAGS=['--std=c++0x', '-g', '-Wall'])
 	env.Append(CFLAGS=['-g', '-Wall'])
 	env.Append(LINKFLAGS=['-g'])
diff --git a/tools/update-deps b/tools/update-deps
index 1e02a60a..b79ec9ec 100755
--- a/tools/update-deps
+++ b/tools/update-deps
@@ -25,7 +25,7 @@ kUvBranch = 'v1.9.1'
 kUvWork = 'uv'
 
 kV8Repository = 'https://github.com/v8/v8.git'
-kV8Branch = 'branch-heads/5.2'
+kV8Branch = 'branch-heads/5.3'
 kV8Work = 'v8'
 
 cores = multiprocessing.cpu_count()