diff --git a/SConstruct b/SConstruct
index 3cdb11d2..dd6182cf 100644
--- a/SConstruct
+++ b/SConstruct
@@ -63,7 +63,7 @@ else:
 	])
 
 if sys.platform == 'win32':
-	env.Command('icudtl.dat', os.path.join(v8, 'build/Release/icudtl.dat'), Copy("$TARGET", "$SOURCE"))
+	env.Command('icudtl.dat', os.path.join(v8, 'x64.release/icudtl.dat'), Copy("$TARGET", "$SOURCE"))
 else:
 	env.Command('icudtl.dat', os.path.join(v8, 'out/native/icudtl.dat'), Copy("$TARGET", "$SOURCE"))
 
diff --git a/tools/update-deps b/tools/update-deps
index e26eb58e..c33e26c6 100755
--- a/tools/update-deps
+++ b/tools/update-deps
@@ -129,7 +129,7 @@ def updateV8():
 	elif sys.platform == 'darwin':
 		run(['make', '-j' + str(cores), 'native'], cwd=kV8Work)
 	elif sys.platform == 'win32':
-		run(['gn.bat', 'gen', 'x64.release', 'is_component_build=false'], cwd=kV8Work, env=win32Env)
+		run(['gn.bat', 'gen', 'x64.release', "--args=is_component_build=false"], cwd=kV8Work, env=win32Env)
 		run(['ninja', '-C', 'x64.release'], cwd=kV8Work)
 
 if __name__ == '__main__':