diff --git a/Formula/nasm.rb b/Formula/nasm.rb
index 68b4151820..217c758fc4 100644
--- a/Formula/nasm.rb
+++ b/Formula/nasm.rb
@@ -1,8 +1,8 @@
 class Nasm < Formula
   desc "Netwide Assembler (NASM) is an 80x86 assembler"
   homepage "http://www.nasm.us/"
-  url "http://www.nasm.us/pub/nasm/releasebuilds/2.13.02/nasm-2.13.02.tar.xz"
-  sha256 "8ac3235f49a6838ff7a8d7ef7c19a4430d0deecc0c2d3e3e237b5e9f53291757"
+  url "http://www.nasm.us/pub/nasm/releasebuilds/2.13.03/nasm-2.13.03.tar.xz"
+  sha256 "812ecfb0dcbc5bd409aaa8f61c7de94c5b8752a7b00c632883d15b2ed6452573"
 
   bottle do
     cellar :any_skip_relocation