diff --git a/kdesu-5.8.0.tar.xz b/kdesu-5.8.0.tar.xz
deleted file mode 100644
index c52e1a8..0000000
--- a/kdesu-5.8.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7bec16bab7a272cd7714fc5b9d7d54a1dfa618985553bbd0244941b6c6839d2f
-size 43520
diff --git a/kdesu-5.9.0.tar.xz b/kdesu-5.9.0.tar.xz
new file mode 100644
index 0000000..6fd3ff4
--- /dev/null
+++ b/kdesu-5.9.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:390ddd65d71f877d898d96583f2919e7035bac05a180976de03a6a732f312e48
+size 43516
diff --git a/kdesu.changes b/kdesu.changes
index edabf8e..7592951 100644
--- a/kdesu.changes
+++ b/kdesu.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Sat Apr  4 14:40:34 UTC 2015 - hrvoje.senjan@gmail.com
+
+- Update to 5.9.0
+  * For more details please see:
+    https://www.kde.org/announcements/kde-frameworks-5.9.0.php
+
+-------------------------------------------------------------------
+Mon Mar 16 11:50:36 UTC 2015 - hrvoje.senjan@gmail.com
+
+- Add explicit ki18n-devel BuildRequires
+
 -------------------------------------------------------------------
 Sat Mar  7 16:58:36 UTC 2015 - hrvoje.senjan@gmail.com
 
diff --git a/kdesu.spec b/kdesu.spec
index 53b9081..35fe7c2 100644
--- a/kdesu.spec
+++ b/kdesu.spec
@@ -16,19 +16,21 @@
 #
 
 
+%bcond_without lang
 %define lname   libKF5Su5
-%define _tar_path 5.8
+%define _tar_path 5.9
 Name:           kdesu
-Version:        %{_tar_path}.0
+Version:        5.9.0
 Release:        0
 %define kf5_version %{version}
 BuildRequires:  cmake >= 2.8.12
-BuildRequires:  extra-cmake-modules >= 1.8.0
+BuildRequires:  extra-cmake-modules >= %{_tar_path}
 BuildRequires:  fdupes
-BuildRequires:  kcoreaddons-devel >= %{kf5_version}
+BuildRequires:  kcoreaddons-devel >= %{_tar_path}
 BuildRequires:  kf5-filesystem
-BuildRequires:  kpty-devel >= %{kf5_version}
-BuildRequires:  kservice-devel >= %{kf5_version}
+BuildRequires:  ki18n-devel >= %{_tar_path}
+BuildRequires:  kpty-devel >= %{_tar_path}
+BuildRequires:  kservice-devel >= %{_tar_path}
 BuildRequires:  pkgconfig(Qt5Core) >= 5.2.0
 BuildRequires:  pkgconfig(x11)
 Summary:        User interface for running shell commands with root privileges
@@ -51,7 +53,9 @@ Summary:        User interface for running shell commands with root privileges
 Group:          System/GUI/KDE
 PreReq:         permissions
 Obsoletes:      libKF5Su4
+%if %{with lang}
 Recommends:     %lname-lang = %{version}
+%endif
 
 %description -n %lname
 libkdesu provides functionality for building GUI front ends for
@@ -63,8 +67,8 @@ Summary:        User interface for running shell commands with root privileges
 Group:          Development/Libraries/KDE
 Requires:       %lname = %{version}
 Requires:       extra-cmake-modules
-Requires:       kpty-devel >= %{kf5_version}
-Requires:       kservice-devel >= %{kf5_version}
+Requires:       kpty-devel >= %{_tar_path}
+Requires:       kservice-devel >= %{_tar_path}
 
 %description devel
 libkdesu provides functionality for building GUI front ends for
@@ -83,14 +87,16 @@ Development files.
 
 %install
   %kf5_makeinstall -C build
-  %fdupes -s %{buildroot}
+  %fdupes %{buildroot}
 
 %if 0%{?suse_version} <= 1310
 # we need this for older oS releases; only Factory/13.2 has the whitelist
 echo "setBadness('permissions-file-setuid-bit', 0)" > $RPM_SOURCE_DIR/%name-rpmlintrc
 %endif
 
-  %find_lang kdesud5 %{name}.lang
+%if %{with lang}
+%find_lang kdesud5 %{name}.lang
+%endif
 
 %post -n %lname
 /sbin/ldconfig
@@ -101,7 +107,9 @@ echo "setBadness('permissions-file-setuid-bit', 0)" > $RPM_SOURCE_DIR/%name-rpml
 %verifyscript -n %lname
 %verify_permissions -e %{_kf5_libexecdir}/kdesud
 
+%if %{with lang}
 %files -n %lname-lang -f %{name}.lang
+%endif
 
 %files -n %lname
 %defattr(-,root,root)