diff --git a/cppcheck-1.70.tar.bz2 b/cppcheck-1.70.tar.bz2
deleted file mode 100644
index 7fa0045..0000000
--- a/cppcheck-1.70.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c6aaafd41b4c2050f3fb96a4aa159507007403a163d05361bd9544e5baf18f39
-size 1111291
diff --git a/cppcheck-1.77.tar.bz2 b/cppcheck-1.77.tar.bz2
new file mode 100644
index 0000000..c0890b9
--- /dev/null
+++ b/cppcheck-1.77.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1980ffe5c9c24bb6dea24514d42be3aa49d6ba7cc26c448b3543611fe8ba2619
+size 1188453
diff --git a/cppcheck.changes b/cppcheck.changes
index b33115f..5812d74 100644
--- a/cppcheck.changes
+++ b/cppcheck.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Tue Mar 21 08:09:22 UTC 2017 - fvogt@suse.com
+
+- Update to 1.77
+  * Changelog too long to add here, so please see:
+    https://sourceforge.net/p/cppcheck/news/
+- Always build Qt5 GUI
+
 -------------------------------------------------------------------
 Sat Feb 20 18:58:43 UTC 2016 - crrodriguez@opensuse.org
 
diff --git a/cppcheck.spec b/cppcheck.spec
index 5b3ace4..2538377 100644
--- a/cppcheck.spec
+++ b/cppcheck.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package cppcheck
 #
-# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,7 +17,7 @@
 
 
 Name:           cppcheck
-Version:        1.70
+Version:        1.77
 Release:        0
 Summary:        A tool for static C/C++ code analysis
 License:        GPL-3.0+
@@ -58,14 +58,10 @@ errors:
 %package gui
 Summary:        A tool for static C/C++ code analysis
 Group:          Development/Languages/C and C++
-%if 0%{?suse_version} < 1320
-BuildRequires:  libqt4-devel >= 4.8.0
-%else
 BuildRequires:  pkgconfig(Qt5Core)
 BuildRequires:  pkgconfig(Qt5Gui)
 BuildRequires:  pkgconfig(Qt5PrintSupport)
 BuildRequires:  pkgconfig(Qt5Widgets)
-%endif
 Requires:       cppcheck
 
 %description gui
@@ -84,11 +80,7 @@ make %{?_smp_mflags} \
     HAVE_RULES=yes
 
 pushd gui
-%if 0%{?suse_version} < 1320
-qmake \
-%else
 qmake-qt5 \
-%endif
     QMAKE_CXXFLAGS="-DNDEBUG %{optflags}" \
     HAVE_RULES=yes
 make %{?_smp_mflags}