diff --git a/1.4.0.tar.gz b/1.4.0.tar.gz
deleted file mode 100644
index 8790aa7..0000000
--- a/1.4.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:40810b5be95aabd1a8d1672b5a680fbaa1a4fb89305680d2688cadf62d6f1082
-size 13255519
diff --git a/1.5.0.tar.gz b/1.5.0.tar.gz
new file mode 100644
index 0000000..2cec9b2
--- /dev/null
+++ b/1.5.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0f5f2b39a2948fc6b3b14380bf3b3bfc1e4394c326f1f6b7e38759bb559177e
+size 13256660
diff --git a/osmo-iuh.changes b/osmo-iuh.changes
index deb7bc7..3ed2a8a 100644
--- a/osmo-iuh.changes
+++ b/osmo-iuh.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Nov  1 20:41:16 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 1.5.0
+  * fix PDU leaks in rua_generate_*() functions
+  * fix leak in ranap_new_transp_layer_addr()
+
 -------------------------------------------------------------------
 Thu May 18 11:33:27 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/osmo-iuh.spec b/osmo-iuh.spec
index 4f25e8b..d42577a 100644
--- a/osmo-iuh.spec
+++ b/osmo-iuh.spec
@@ -17,7 +17,7 @@
 
 
 Name:           osmo-iuh
-Version:        1.4.0
+Version:        1.5.0
 Release:        0
 Summary:        Osmocom code for the Iuh interface (HNBAP, RUA, RANAP)
 License:        AGPL-3.0-or-later AND GPL-2.0-or-later
@@ -32,13 +32,13 @@ BuildRequires:  pkg-config >= 0.20
 # python3 for asn1tostruct.py
 BuildRequires:  python3
 BuildRequires:  pkgconfig(libasn1c) >= 0.9.30
-BuildRequires:  pkgconfig(libosmo-netif) >= 1.3.0
-BuildRequires:  pkgconfig(libosmo-sigtran) >= 1.7.0
-BuildRequires:  pkgconfig(libosmocore) >= 1.8.0
-BuildRequires:  pkgconfig(libosmoctrl) >= 1.8.0
-BuildRequires:  pkgconfig(libosmogb) >= 1.8.0
-BuildRequires:  pkgconfig(libosmogsm) >= 1.8.0
-BuildRequires:  pkgconfig(libosmovty) >= 1.8.0
+BuildRequires:  pkgconfig(libosmo-netif) >= 1.4.0
+BuildRequires:  pkgconfig(libosmo-sigtran) >= 1.8.0
+BuildRequires:  pkgconfig(libosmocore) >= 1.9.0
+BuildRequires:  pkgconfig(libosmoctrl) >= 1.9.0
+BuildRequires:  pkgconfig(libosmogb) >= 1.9.0
+BuildRequires:  pkgconfig(libosmogsm) >= 1.9.0
+BuildRequires:  pkgconfig(libosmovty) >= 1.9.0
 
 %description
 Osmocom code for the Iuh interface (HNBAP, RUA, RANAP)