diff --git a/.gitignore b/.gitignore
index 5f839ea..8c1b865 100644
--- a/.gitignore
+++ b/.gitignore
@@ -68,3 +68,4 @@ hplip-3.10.6.tar.gz
 /hplip-3.14.10.tar.gz
 /hplip-3.15.2.tar.gz
 /hplip-3.15.4.tar.gz
+/hplip-3.15.6.tar.gz
diff --git a/hplip-3.15.4.tar.gz.asc b/hplip-3.15.4.tar.gz.asc
deleted file mode 100644
index b8d156f..0000000
--- a/hplip-3.15.4.tar.gz.asc
+++ /dev/null
@@ -1,7 +0,0 @@
------BEGIN PGP SIGNATURE-----
-Version: GnuPG v1.4.11 (GNU/Linux)
-
-iEYEABECAAYFAlUs5JkACgkQc9dwzaWQR7kX6QCfQrjES2UQSQNadZD7kT+SyeFr
-9woAoKJjGtKRmFF7tucUCxZN/uBmLsNe
-=RtGm
------END PGP SIGNATURE-----
diff --git a/hplip-3.15.6.tar.gz.asc b/hplip-3.15.6.tar.gz.asc
new file mode 100644
index 0000000..291dd8d
--- /dev/null
+++ b/hplip-3.15.6.tar.gz.asc
@@ -0,0 +1,7 @@
+-----BEGIN PGP SIGNATURE-----
+Version: GnuPG v1.4.11 (GNU/Linux)
+
+iEYEABECAAYFAlV0nCUACgkQc9dwzaWQR7l9EQCgokW2aC+oyEJx2IbcQ0MHzZFB
+HZYAn2A+7AtDc6KuGCoe5THtlaVb2oUY
+=OTvD
+-----END PGP SIGNATURE-----
diff --git a/hplip-udev-rules.patch b/hplip-udev-rules.patch
index 355f188..d54b786 100644
--- a/hplip-udev-rules.patch
+++ b/hplip-udev-rules.patch
@@ -1,21 +1,18 @@
-diff -up hplip-3.14.10/data/rules/56-hpmud.rules.udev-rules hplip-3.14.10/data/rules/56-hpmud.rules
---- hplip-3.14.10/data/rules/56-hpmud.rules.udev-rules	2014-10-07 15:58:17.081756602 +0200
-+++ hplip-3.14.10/data/rules/56-hpmud.rules	2014-10-07 16:01:21.372127237 +0200
-@@ -10,10 +10,6 @@ LABEL="hpmud_usb_rules"
+diff -up hplip-3.15.6/data/rules/56-hpmud.rules.udev-rules hplip-3.15.6/data/rules/56-hpmud.rules
+--- hplip-3.15.6/data/rules/56-hpmud.rules.udev-rules	2015-06-10 19:27:31.068051786 +0200
++++ hplip-3.15.6/data/rules/56-hpmud.rules	2015-06-10 19:28:46.533854350 +0200
+@@ -12,7 +12,4 @@ ENV{ID_USB_INTERFACES}=="", IMPORT{built
  # ENV{ID_HPLIP}="1" is for Ubuntu udev-acl
- ATTR{idVendor}=="03f0", ATTR{idProduct}=="????", OWNER="root", GROUP="lp", MODE="0664", ENV{sane_hpaio}="yes", ENV{libsane_matched}="yes", ENV{hp_test}="yes", ENV{ID_HPLIP}="1"
+ ATTR{idVendor}=="03f0", ENV{ID_USB_INTERFACES}=="*:0701??:*|*:08????:", OWNER="root", GROUP="lp", MODE="0664", ENV{libsane_matched}="yes", ENV{hp_test}="yes", ENV{ID_HPLIP}="1"
  
--
 -# This rule will check the smart install feature, plugin status and firmware download for the required printers.
--ENV{hp_test}=="yes", PROGRAM="/bin/sh -c 'logger -p user.info loading HP Device $env{BUSNUM} $env{DEVNUM}'", RUN+="/bin/sh -c 'if [ -f /usr/bin/systemctl ]; then /usr/bin/systemctl --no-block start hplip-printer@$env{BUSNUM}:$env{DEVNUM}.service; else /usr/bin/nohup /usr/bin/python /usr/bin/hp-config_usb_printer $env{BUSNUM}:$env{DEVNUM} ; fi &'"
+-ENV{hp_test}=="yes", PROGRAM="/bin/sh -c 'logger -p user.info loading HP Device $env{BUSNUM} $env{DEVNUM}'", RUN+="/bin/sh -c '/usr/bin/nohup /usr/bin/hp-config_usb_printer $env{BUSNUM}:$env{DEVNUM}'"
 -
- # If sane-bankends is installed add hpaio backend support to dll.conf if needed.
- ENV{sane_hpaio}=="yes", RUN+="/bin/sh -c 'grep -q ^#hpaio /etc/sane.d/dll.conf;if [ $$? -eq 0 ];then sed -i -e s/^#hpaio/hpaio/ /etc/sane.d/dll.conf;else grep -q ^hpaio /etc/sane.d/dll.conf;if [ $$? -ne 0 ];then echo hpaio >>/etc/sane.d/dll.conf;fi;fi'"
- 
-diff -up hplip-3.14.10/Makefile.in.udev-rules hplip-3.14.10/Makefile.in
---- hplip-3.14.10/Makefile.in.udev-rules	2014-10-07 10:56:30.000000000 +0200
-+++ hplip-3.14.10/Makefile.in	2014-10-07 15:58:17.084756560 +0200
-@@ -4550,7 +4550,7 @@ cups_drv = prnt/drv/hpcups.drv
+ LABEL="hpmud_rules_end"
+diff -up hplip-3.15.6/Makefile.in.udev-rules hplip-3.15.6/Makefile.in
+--- hplip-3.15.6/Makefile.in.udev-rules	2015-06-07 21:26:22.000000000 +0200
++++ hplip-3.15.6/Makefile.in	2015-06-10 19:27:31.069051784 +0200
+@@ -4591,7 +4591,7 @@ cups_drv = prnt/drv/hpcups.drv
  @HPLIP_BUILD_TRUE@dist_rulessystem_DATA = data/rules/hplip-printer@.service
  
  # hpmud.rules
diff --git a/hplip.spec b/hplip.spec
index cb591b7..3e9794a 100644
--- a/hplip.spec
+++ b/hplip.spec
@@ -9,7 +9,7 @@
 
 Summary: HP Linux Imaging and Printing Project
 Name: hplip
-Version: 3.15.4
+Version: 3.15.6
 Release: 1%{?dist}
 License: GPLv2+ and MIT
 
@@ -523,6 +523,9 @@ rm -f ppds-all
 %postun libs -p /sbin/ldconfig
 
 %changelog
+* Wed Jun 10 2015 Jiri Popelka <jpopelka@redhat.com> - 3.15.6-1
+- 3.15.6
+
 * Thu Apr 16 2015 Jiri Popelka <jpopelka@redhat.com> - 3.15.4-1
 - 3.15.4
 
diff --git a/sources b/sources
index 7dcd158..497d1fd 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-2cc12f3c8c2cf023891980c8a6b3fa5d  hplip-3.15.4.tar.gz
+fd0a9092c74f5d1e8cf01203365b5030  hplip-3.15.6.tar.gz