diff --git a/.gitignore b/.gitignore
index b526c63..772b1f4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /usbguard-0.6.1.tar.gz
 /usbguard-0.6.2.tar.gz
 /dkopecek-usbguard-fcde518.tar.gz
+/dkopecek-usbguard-522c34c.tar.gz
diff --git a/sources b/sources
index 483d6cd..f808715 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (dkopecek-usbguard-fcde518.tar.gz) = c795b0ea740ab5ab64807be1cbcf89c27e26caa163800f6b4b8ece9ed326130c2ab736bad377c10ef92fc5b435fb5db68235b3def3fde5a2134c3b3b5c87ffdd
+SHA512 (dkopecek-usbguard-522c34c.tar.gz) = e2c0bb3f727514ce5e4c18cb31cb71a0f951b7c2ab11d2ad5299f27bdcdaa31dd05ee838f395858c5fd1a00675b97546ea888fac64e92f35ff65f7fa737657a9
diff --git a/usbguard.spec b/usbguard.spec
index 96f1c10..3675e43 100644
--- a/usbguard.spec
+++ b/usbguard.spec
@@ -1,7 +1,7 @@
 %global _hardened_build 1
 
-%global gitdate 	20170301
-%global gittag  	fcde51810701b09adb68b37523c773eb190c19ee
+%global gitdate 	20170317
+%global gittag  	522c34c1c1c89f0245c9715a80914957a3180c39
 %global shorttag	%(c=%{gittag}; echo ${c:0:7})
 %global user 		dkopecek
 
@@ -110,7 +110,8 @@ autoreconf -i -v --no-recursive ./
     --with-gui-qt=qt5 \
     --with-dbus \
     --with-polkit \
-    --with-crypto-library=gcrypt
+    --with-crypto-library=gcrypt \
+    --enable-werror
 
 make %{?_smp_mflags}
 
@@ -191,6 +192,11 @@ find %{buildroot} \( -name '*.la' -o -name '*.a' \) -exec rm -f {} ';'
 
 
 %changelog
+* Fri Mar 17 2017 Daniel Kopeček <dkopecek@redhat.com> 0.6.3-0.1.20170317
+- Update to latest git snapshot
+- Use --enable-werror configure option as the upstream default
+  changed to not use -Werror.
+
 * Thu Mar 02 2017 Daniel Kopeček <dkopecek@redhat.com> 0.6.3-0.1.20170301
 - Update to latest git snapshot
 - Disabled upstream alignment warning compiler flag