diff --git a/.gitignore b/.gitignore
index b404838..0d377a3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@
 /Rmath-julia-0.1.tar.gz
 /julia-0.4.0-rc1_e5c6964a49.tar.gz
 /julia-0.4.0.tar.gz
+/julia-0.4.1.tar.gz
diff --git a/julia.spec b/julia.spec
index a8cdf3f..dc0b7bb 100644
--- a/julia.spec
+++ b/julia.spec
@@ -8,8 +8,8 @@
 %global llvmversion 33
 
 Name:           julia
-Version:        0.4.0
-Release:        2%{?dist}
+Version:        0.4.1
+Release:        1%{?dist}
 Summary:        High-level, high-performance dynamic language for technical computing
 Group:          Development/Languages
 # Julia itself is MIT, with a few LGPLv2+ and GPLv2+ files
@@ -26,10 +26,8 @@ Provides:       bundled(libuv) = %{uvversion}
 Provides:       bundled(Rmath) = %{Rmathversion}
 BuildRequires:  arpack-devel
 BuildRequires:  desktop-file-utils
-BuildRequires:  double-conversion-devel >= 1.1.1
 BuildRequires:  dSFMT-devel
 BuildRequires:  fftw-devel >= 3.3.2
-BuildRequires:  gcc-gfortran
 # Needed to test package management until the switch to libgit2
 BuildRequires:  git
 BuildRequires:  gmp-devel >= 5.0
@@ -136,26 +134,26 @@ popd
 # (i386 does not work yet: https://github.com/JuliaLang/julia/issues/7185)
 # Without specifying MARCH, the Julia system image would only work on native CPU
 %ifarch %{ix86}
-%global march MARCH=pentium4
+%global march pentium4
 %endif
 %ifarch x86_64
-%global march MARCH=x86-64
+%global march x86-64
 %endif
 %ifarch %{arm}
 # gcc and LLVM do not support the same targets
-%global march MARCH=$(echo %optflags | grep -Po 'march=\\K[^ ]*') JULIA_CPU_TARGET=generic
+%global march $(echo %optflags | grep -Po 'march=\\K[^ ]*')
 %endif
 %ifarch armv7hl
-%global march MARCH=$(echo %optflags | grep -Po 'march=\\K[^ ]*') JULIA_CPU_TARGET=cortex-a8
+%global march $(echo %optflags | grep -Po 'march=\\K[^ ]*')
 %endif
 %ifarch aarch64
-%global march MARCH=armv8-a JULIA_CPU_TARGET=generic
+%global march armv8-a
 %endif
 
 %ifarch %{ix86} x86_64
-%global archspecific USE_SYSTEM_LIBM=0 USE_SYSTEM_OPENLIBM=1 LIBBLAS=-lopenblasp LIBBLASNAME=libopenblasp.so.0 LIBLAPACK=-lopenblasp LIBLAPACKNAME=libopenblasp.so.0 %{?march}
+%global archspecific USE_SYSTEM_LIBM=0 USE_SYSTEM_OPENLIBM=1 LIBBLAS=-lopenblasp LIBBLASNAME=libopenblasp.so.0 LIBLAPACK=-lopenblasp LIBLAPACKNAME=libopenblasp.so.0 MARCH=%{march}
 %else
-%global archspecific USE_SYSTEM_LIBM=1 LIBBLAS=-lblas LIBBLASNAME=liblblas.so.3 LIBLAPACK=-llapack LIBLAPACKNAME=liblapack.so.3 %{?march}
+%global archspecific USE_SYSTEM_LIBM=1 LIBBLAS=-lblas LIBBLASNAME=libblas.so.3 LIBLAPACK=-llapack LIBLAPACKNAME=liblapack.so.3 MARCH=%{march}
 %endif
 
 # USE_BLAS64=0 means that BLAS was built with 32-bit integers, even if the library is 64 bits
@@ -164,11 +162,13 @@ popd
 %global commonopts USE_SYSTEM_LLVM=1 USE_LLVM_SHLIB=1 LLVM_CONFIG=llvm-config-%{__isa_bits}-%{llvm_version} USE_SYSTEM_LIBUNWIND=1 USE_SYSTEM_READLINE=1 USE_SYSTEM_PCRE=1 USE_SYSTEM_OPENSPECFUN=1 USE_SYSTEM_BLAS=1 USE_SYSTEM_LAPACK=1 USE_SYSTEM_FFTW=1 USE_SYSTEM_GMP=1 USE_SYSTEM_MPFR=1 USE_SYSTEM_ARPACK=1 USE_SYSTEM_SUITESPARSE=1 USE_SYSTEM_ZLIB=1 USE_SYSTEM_GRISU=1 USE_SYSTEM_DSFMT=1 USE_SYSTEM_LIBUV=0 USE_SYSTEM_RMATH=0 USE_SYSTEM_UTF8PROC=1 USE_SYSTEM_LIBGIT2=1 USE_SYSTEM_PATCHELF=1 VERBOSE=1 USE_BLAS64=0 %{archspecific} prefix=%{_prefix} bindir=%{_bindir} libdir=%{_libdir} libexecdir=%{_libexecdir} datarootdir=%{_datarootdir} includedir=%{_includedir} sysconfdir=%{_sysconfdir} build_prefix=%{julia_builddir} build_bindir=%{julia_builddir}%{_bindir} build_libdir=%{julia_builddir}%{_libdir} build_private_libdir=%{julia_builddir}%{_libdir}/julia build_libexecdir=%{julia_builddir}%{_libexecdir} build_datarootdir=%{julia_builddir}%{_datarootdir} build_includedir=%{julia_builddir}%{_includedir} build_sysconfdir=%{julia_builddir}%{_sysconfdir} JULIA_CPU_CORES=$(echo %{?_smp_mflags} | sed s/-j//)
 
 %build
-make %{?_smp_mflags} CFLAGS="%{optflags}" CXXFLAGS="%{optflags}" FFLAGS="%{optflags}" %commonopts release
+%global buildflags CFLAGS="%{optflags} -march=%{march}" CXXFLAGS="%{optflags} -march=%{march}"
+
+make %{?_smp_mflags} %{buildflags} %commonopts release
 # If debug is not built here, it is built during make install
 # And both targets cannot be on the same call currently:
 # https://github.com/JuliaLang/julia/issues/10088
-make %{?_smp_mflags} CFLAGS="%{optflags}" CXXFLAGS="%{optflags}" FFLAGS="%{optflags}" %commonopts debug
+make %{?_smp_mflags} %{buildflags} %commonopts debug
 
 %check
 make %{commonopts} -C test
@@ -286,6 +286,11 @@ exit 0
 /usr/bin/gtk-update-icon-cache %{_datarootdir}/icons/hicolor &>/dev/null || :
 
 %changelog
+* Mon Nov 9 2015 Milan Bouchet-Valat <nalimilan@club.fr> - 0.4.1-1
+- New upstream release.
+- Pass explicitly -march to override default -march=i686 with pentium4.
+- Get rid of useless build dependencies.
+
 * Fri Oct 9 2015 Milan Bouchet-Valat <nalimilan@club.fr> - 0.4.0-2
 - Use LLVM 3.3 to fix bugs and improve compilation performance.
 - Run all the tests now that they pass.
diff --git a/sources b/sources
index e3a539c..3b55e32 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
 429c128e55147c8b43d6555fe406869b  libuv-28f5f06b5ff6f010d666ec26552e0badaca5cdcd.tar.gz
 4e3f9e41e7b8cd3070225d1f5e8b21d9  Rmath-julia-0.1.tar.gz
-af4e9427785784ba44254f20e0eddf87  julia-0.4.0.tar.gz
+53340df4b8767a6d3304ef8fc0eb7c4d  julia-0.4.1.tar.gz