diff --git a/datovka-4.8.1.tar.xz b/datovka-4.8.1.tar.xz
deleted file mode 100644
index c1a2ee3..0000000
--- a/datovka-4.8.1.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:da2bb1b6c23b566639e5fb51d3aa3c39017b773fbd13e4e85b6478ab53f3aac6
-size 2360036
diff --git a/datovka-4.8.1.tar.xz.sha256 b/datovka-4.8.1.tar.xz.sha256
deleted file mode 100644
index e1f1114..0000000
--- a/datovka-4.8.1.tar.xz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-da2bb1b6c23b566639e5fb51d3aa3c39017b773fbd13e4e85b6478ab53f3aac6
diff --git a/datovka-4.9.0.tar.xz b/datovka-4.9.0.tar.xz
new file mode 100644
index 0000000..a1da2ba
--- /dev/null
+++ b/datovka-4.9.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bdc580feeec68de9af545d88dc2f395222abc8134280bd084fd25e2f813320e9
+size 2389536
diff --git a/datovka-4.9.0.tar.xz.sha256 b/datovka-4.9.0.tar.xz.sha256
new file mode 100644
index 0000000..5e8102e
--- /dev/null
+++ b/datovka-4.9.0.tar.xz.sha256
@@ -0,0 +1 @@
+bdc580feeec68de9af545d88dc2f395222abc8134280bd084fd25e2f813320e9
diff --git a/datovka-fix-pro.patch b/datovka-fix-pro.patch
index 5683d04..c0df6fe 100644
--- a/datovka-fix-pro.patch
+++ b/datovka-fix-pro.patch
@@ -23,7 +23,7 @@ Index: datovka.pro
  	DEFINES += DATADIR=\\\"$$DATADIR\\\" \
  		PKGDATADIR=\\\"$$PKGDATADIR\\\" \
  		LOCALE_INST_DIR="\"\\\"$${LOCALE_INST_DIR}\\\"\"" \
-@@ -133,16 +126,19 @@ unix:!macx {
+@@ -133,17 +126,20 @@ unix:!macx {
  			icon64 \
  			icon128 \
  			icon256 \
@@ -37,6 +37,8 @@ Index: datovka.pro
 -	-g -O0 -std=c++11 \
 +	-g -std=c++11 $$(CXXFLAGS) \
  	-Wall -Wextra -pedantic \
+-	-Wdate-time -Wformat -Werror=format-security \
++	-Wformat -Werror=format-security \
  	-Isrc/views
  
 +QMAKE_CFLAGS += \
diff --git a/datovka.changes b/datovka.changes
index 60cd773..8fcf9e9 100644
--- a/datovka.changes
+++ b/datovka.changes
@@ -1,3 +1,26 @@
+-------------------------------------------------------------------
+Wed Jul 19 11:21:13 UTC 2017 - jslaby@suse.com
+
+- Version update to 4.9.0:
+  * Added API and support for sending messages into records management
+    services.
+  * Removed explicit clear buttons from filter fields.
+  * Fixed problems with remembering location of saved attachment files.
+  * Directory structure can be created when exporting correspondence overview.
+  * Line height of account list and message table has been adjusted to be the
+    same.
+  * Fixed confusion between the terms of delivery (dodani) and acceptance
+    (doruceni) in Czech localisation.
+  * Process of exporting multiple selected messages can be aborted by clicking
+    Cancel button.
+  * Tags can be stored into HTML correspondence overview.
+  * HTML correspondence overview now contains both delivery and acceptance
+    times.
+  * Fixed problems with sending messages from accounts that cannot search for
+    data boxes.
+  * Fixed tag ordering. Tag sorting is now locale-aware. 
+- disable -Wdate-time -- unrecognized e.g. with gcc 4.8
+
 -------------------------------------------------------------------
 Tue May 23 07:31:09 UTC 2017 - jslaby@suse.com
 
diff --git a/datovka.spec b/datovka.spec
index 731752e..349501b 100644
--- a/datovka.spec
+++ b/datovka.spec
@@ -17,7 +17,7 @@
 
 
 Name:           datovka
-Version:        4.8.1
+Version:        4.9.0
 Release:        0
 Summary:        Library to access Czech eGov system \"Datove schranky\"
 License:        GPL-3.0+
@@ -34,6 +34,7 @@ BuildRequires:  pkgconfig(Qt5Gui) >= 5.2.0
 BuildRequires:  pkgconfig(Qt5Network) >= 5.2.0
 BuildRequires:  pkgconfig(Qt5PrintSupport) >= 5.2.0
 BuildRequires:  pkgconfig(Qt5Sql) >= 5.2.0
+BuildRequires:  pkgconfig(Qt5Svg) >= 5.2.0
 BuildRequires:  pkgconfig(Qt5Widgets) >= 5.2.0
 BuildRequires:  pkgconfig(libisds)
 Requires:       libqt5_sql_backend