diff --git a/hplip.spec b/hplip.spec
index 9add2ff..f3a6c5e 100644
--- a/hplip.spec
+++ b/hplip.spec
@@ -2,8 +2,8 @@
 %define        lp_gid 9
 %define cups_ver %(cups-config --api-version)
 Name:          hplip
-Version:       3.16.11
-Release:       3mamba
+Version:       3.17.4
+Release:       1mamba
 Summary:       A printer driver for HP inkjet devices
 Group:         System/Spooling
 Vendor:        openmamba
@@ -272,6 +272,9 @@ fi
 %{_localstatedir}/lib/hp/hplip.state
 
 %changelog
+* Mon Apr 24 2017 Automatic Build System <autodist@mambasoft.it> 3.17.4-1mamba
+- automatic version update by autodist
+
 * Wed Apr 19 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 3.16.11-3mamba
 - move plugin symlinks from hplip to hplip-plugin