diff --git a/TODO-RELEASE b/TODO-RELEASE
index b02e1eb..d0852fc 100644
--- a/TODO-RELEASE
+++ b/TODO-RELEASE
@@ -7,4 +7,3 @@
 # If any interfaces have been added since the last public release: c:r:a + 1.
 # If any interfaces have been removed or changed since the last public release: c:r:0.
 #library	what		description / commit summary line
-libosmotrau	addition	New osmo_rtp_set_source_desc() wrapper around libortp
diff --git a/configure.ac b/configure.ac
index 05fbb12..0aca550 100644
--- a/configure.ac
+++ b/configure.ac
@@ -59,9 +59,9 @@
 dnl Generate the output
 AM_CONFIG_HEADER(config.h)
 
-PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.3.0)
-PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 0.3.0)
-PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 0.3.10)
+PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.11.0)
+PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 0.11.0)
+PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 0.11.0)
 PKG_CHECK_MODULES(ORTP, ortp >= 0.22.0)
 
 AC_CHECK_HEADERS(dahdi/user.h,,AC_MSG_WARN(DAHDI input driver will not be built))
diff --git a/debian/changelog b/debian/changelog
index 13c0996..4c48e6e 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,40 @@
+libosmo-abis (0.5.0) unstable; urgency=medium
+
+  [ Max ]
+  * Use value string check from osmo-ci
+  * cosmetic: update ipaccess_bts_handle_ccm()
+  * IPA: log remote address
+
+  [ Neels Hofmeyr ]
+  * cosmetic: ipa.c: use msgb_dequeue(), drop local var
+  * jenkins: use osmo-clean-workspace.sh before and after build
+  * vty: skip installing cmds now always installed by default
+  * add --enable-sanitize config option
+  * configure: add --enable-werror
+  * jenkins.sh: use --enable-werror configure flag, not CFLAGS
+
+  [ Alexander Couzens ]
+  * debian/rules: show testsuite.log when tests are failing
+  * unixsocket: fix a potential string overflow
+
+  [ Harald Welte ]
+  * debian/copyright: fix upstream-name
+  * Add SPDX-License-Identifier to all source files
+  * Add a new osmo_rtp_set_source_desc() function to set the RTCP SDES items
+  * debian/control: Fix Vcs-Browser
+
+  [ Pau Espin Pedrol ]
+  * contrib: jenkins.sh: Disable doxygen in libosmocore build
+  * e1_input.h: Remove dead declaration of unexistent API ipaccess_setup
+  * configure.ac: Fix condition check for RTP_SIGNAL_PTR_CAST define
+  * use osmo_init_logging2
+  * git-version-gen: Check first for new tag format
+
+  [ Stefan Sperling ]
+  * preserve 'when' flags of new osmo_fd in ipaccess_rcvmsg()
+
+ -- Pau Espin Pedrol <pespin@sysmocom.de>  Thu, 03 May 2018 16:12:04 +0200
+
 libosmo-abis (0.4.0) unstable; urgency=medium
 
   * Move forward towards a new release.
diff --git a/debian/control b/debian/control
index dd958c8..10295e6 100644
--- a/debian/control
+++ b/debian/control
@@ -21,7 +21,7 @@
 Package: libosmo-abis
 Section: oldlibs
 Architecture: any
-Depends: libosmoabis5 (= ${binary:Version}), libosmotrau1 (= ${binary:Version}), ${misc:Depends}
+Depends: libosmoabis5 (= ${binary:Version}), libosmotrau2 (= ${binary:Version}), ${misc:Depends}
 Multi-Arch: same
 Description: Legacy package for libosmo-abis
  libosmo-abis is an empty package helping in the transition to one
@@ -40,7 +40,7 @@
  It also implements drivers for mISDN and DAHDI based E1 cards, as well as some
  A-bis/IP dialects.
 
-Package: libosmotrau1
+Package: libosmotrau2
 Section: libs
 Architecture: any
 Multi-Arch: same
@@ -58,7 +58,7 @@
 Multi-Arch: same
 Section: libdevel
 Depends: ${misc:Depends},
-         libosmotrau1 (= ${binary:Version}),
+         libosmotrau2 (= ${binary:Version}),
          libosmoabis5 (= ${binary:Version})
 Description: Development headers for A-bis interface
  The libosmo-abis library contains common/shared code regarding the A-bis
@@ -72,7 +72,7 @@
 Section: debug
 Priority: extra
 Depends: libosmoabis5 (= ${binary:Version}),
-         libosmotrau1 (= ${binary:Version}),
+         libosmotrau2 (= ${binary:Version}),
          ${misc:Depends}
 Description: Debug symbols for A-bis interface
  The libosmo-abis library contains common/shared code regarding the A-bis
diff --git a/debian/libosmotrau1.install b/debian/libosmotrau2.install
similarity index 100%
rename from debian/libosmotrau1.install
rename to debian/libosmotrau2.install
diff --git a/src/Makefile.am b/src/Makefile.am
index 7395d17..ab42d38 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -2,7 +2,7 @@
 # Please read chapter "Library interface versions" of the libtool documentation
 # before making any modifications: https://www.gnu.org/software/libtool/manual/html_node/Versioning.html
 ABIS_LIBVERSION=6:0:0
-TRAU_LIBVERSION=2:0:0
+TRAU_LIBVERSION=3:0:1
 
 AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include -I$(top_builddir)
 AM_CFLAGS= -Wall $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(COVERAGE_CFLAGS)