diff --git a/libdatovka-0.3.0.tar.xz b/libdatovka-0.3.0.tar.xz
deleted file mode 100644
index e2bfa90..0000000
--- a/libdatovka-0.3.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c69905a1be69774a6956a8145c1631d453de162caaef1769c692501c2340261b
-size 689000
diff --git a/libdatovka-0.3.0.tar.xz.sha256 b/libdatovka-0.3.0.tar.xz.sha256
deleted file mode 100644
index c05fbe1..0000000
--- a/libdatovka-0.3.0.tar.xz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-c69905a1be69774a6956a8145c1631d453de162caaef1769c692501c2340261b
diff --git a/libdatovka-0.4.0.tar.xz b/libdatovka-0.4.0.tar.xz
new file mode 100644
index 0000000..41c49e8
--- /dev/null
+++ b/libdatovka-0.4.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13ef1ccdb7b14a4482354003d6d30b5589c1f8586a9bfde045ee605d1d754b81
+size 807160
diff --git a/libdatovka-0.4.0.tar.xz.sha256 b/libdatovka-0.4.0.tar.xz.sha256
new file mode 100644
index 0000000..7a7c1f1
--- /dev/null
+++ b/libdatovka-0.4.0.tar.xz.sha256
@@ -0,0 +1 @@
+13ef1ccdb7b14a4482354003d6d30b5589c1f8586a9bfde045ee605d1d754b81
diff --git a/libdatovka.changes b/libdatovka.changes
index f6ffb3e..9cec699 100644
--- a/libdatovka.changes
+++ b/libdatovka.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Wed Sep 20 08:12:08 UTC 2023 - Jiri Slaby <jslaby@suse.cz>
+
+- update to 0.4.0
+ * Added functions for new ISDS services
+ * Added variants of function for services
+ * Added new elements dmVODZ and attsNum into struct isds_envelope.
+ * Added new element ext_files into struct isds_message.
+ * Fixed compilation of simline/server_cli with musl libc.
+ * Favouring xmlBufferDetach() over setting XML_BUFFER_ALLOC_IMMUTABLE.
+
 -------------------------------------------------------------------
 Fri Mar  3 06:07:15 UTC 2023 - Jiri Slaby <jslaby@suse.cz>
 
diff --git a/libdatovka.spec b/libdatovka.spec
index aa01bd9..9d831cc 100644
--- a/libdatovka.spec
+++ b/libdatovka.spec
@@ -16,9 +16,9 @@
 #
 
 
-%define libname %{name}4
+%define libname %{name}5
 Name:           libdatovka
-Version:        0.3.0
+Version:        0.4.0
 Release:        0
 Summary:        Library for accessing the Czech Data Boxes
 License:        GPL-3.0-or-later