diff --git a/srcpkgs/firefox/template b/srcpkgs/firefox/template
index 35fa60d4c0..2473e0fa5c 100644
--- a/srcpkgs/firefox/template
+++ b/srcpkgs/firefox/template
@@ -1,6 +1,6 @@
 # Template build file for 'firefox'.
 pkgname=firefox
-version=4.0
+version=4.0.1
 _libxul_sdkver=2.0
 wrksrc=mozilla-${_libxul_sdkver}
 patch_args="-Np1"
@@ -20,7 +20,7 @@ configure_args="--enable-application=browser --enable-default-toolkit=cairo-gtk2
 --with-libxul-sdk=/usr/lib/xulrunner-devel-${_libxul_sdkver}"
 short_desc="Lightweight gecko-based web browser"
 maintainer="Juan RP <xtraeme@gmail.com>"
-checksum=78b1e0a66be3604af49b81193e557c27ffaee16b8c26fead052455dd42c9150f
+checksum=cf3a39877facc229a67760915341fe95095cca647faab3a7adcb70046105199c
 long_desc="
  Mozilla Firefox is a free, open-source and cross-platform web browser
  for Windows, Linux, MacOS X and many other operating systems. It is