diff --git a/sources b/sources
index d7ddfab..3fec7d1 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-497e5be7b3430d12667628296760beca  squid-3.4.9.tar.xz
-37ac228db735a7d0ee5ca2d48b0c95c6  squid-3.4.9.tar.xz.asc
+632b4dfc3d40b419cb4c060e01d547bf  squid-3.4.12.tar.xz
+d29da67f153b861aa29513208f55f0ef  squid-3.4.12.tar.xz.asc
diff --git a/squid.spec b/squid.spec
index 6a31052..67f1b3e 100644
--- a/squid.spec
+++ b/squid.spec
@@ -1,8 +1,8 @@
 %define __perl_requires %{SOURCE98}
 
 Name:     squid
-Version:  3.4.9
-Release:  3%{?dist}
+Version:  3.4.12
+Release:  1%{?dist}
 Summary:  The Squid proxy caching server
 Epoch:    7
 # See CREDITS for breakdown of non GPLv2+ code
@@ -145,7 +145,8 @@ LDFLAGS="$RPM_LD_FLAGS -pie -Wl,-z,relro -Wl,-z,now"
    --with-default-user="squid" \
    --with-dl \
    --with-openssl \
-   --with-pthreads
+   --with-pthreads \
+   --disable-arch-native
 
 make \
 	DEFAULT_SWAP_DIR=%{_localstatedir}/spool/squid \
@@ -289,6 +290,10 @@ fi
 
 
 %changelog
+* Wed Feb 25 2015 Henrik Nordstrom <henrik@henriknordstrom.net> - 7:3.4.12-1
+- Update to latest upstream version 3.4.12
+- bug #1173946: Disable -march=native compile time optimization, use Fedora defaults.
+
 * Tue Nov 18 2014 Henrik Nordstrom <henrik@henriknordstrom.net> - 7:3.4.9-3
 - Update to latest upstream version 3.4.9