diff --git a/_service b/_service
index 86a355e..84e670f 100644
--- a/_service
+++ b/_service
@@ -4,7 +4,7 @@
     <param name="url">https://github.com/linux-nvme/libnvme.git</param>
     <param name="filename">libnvme</param>
     <param name="versionformat">@PARENT_TAG@</param>
-    <param name="revision">v1.5</param>
+    <param name="revision">v1.4</param>
     <param name="versionrewrite-pattern">v(.*)</param>
     <param name="changesgenerate">enable</param>
   </service>
diff --git a/_servicedata b/_servicedata
index b6bdc18..a522142 100644
--- a/_servicedata
+++ b/_servicedata
@@ -1,6 +1,6 @@
 <servicedata>
   <service name="tar_scm">
     <param name="url">https://github.com/linux-nvme/libnvme.git</param>
-    <param name="changesrevision">4fea83db8328ea788ea8f1001e8ce1cb80ef5fae</param>
+    <param name="changesrevision">a8a5d300c70fc30ffd793bb5726a4ec3d0719163</param>
   </service>
 </servicedata>
\ No newline at end of file
diff --git a/libnvme-1.4.obscpio b/libnvme-1.4.obscpio
new file mode 100644
index 0000000..6b91318
--- /dev/null
+++ b/libnvme-1.4.obscpio
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f01f1a8f2c2534871372d0dd01d1023ee393049b98404b5d1bf8657818202d9
+size 2518540
diff --git a/libnvme-1.5.obscpio b/libnvme-1.5.obscpio
deleted file mode 100644
index 5c4ea34..0000000
--- a/libnvme-1.5.obscpio
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d4e94308a0ca403adbab8b7c89a9f362f3328801ce301b12028559af443843c2
-size 2797068
diff --git a/libnvme.changes b/libnvme.changes
index b02b036..ec21924 100644
--- a/libnvme.changes
+++ b/libnvme.changes
@@ -1,43 +1,3 @@
--------------------------------------------------------------------
-Fri Jul 21 12:54:56 UTC 2023 - Daniel Wagner <daniel.wagner@suse.com>
-
-- Label __pycache__ directory because meson 1.2.0 starts to install
-  the precompiled files.
-
--------------------------------------------------------------------
-Thu Jul 06 09:40:01 UTC 2023 - Daniel Wagner <daniel.wagner@suse.com>
-
-- Update to version 1.5:
-  * fabrics: Relax match on well known disc ctrl lookup
-  * tree: Ignore NULL address pointer for phy slot lookup
-  * fabrics: Filter discovery ctrls out during application context check
-  * util: Add ignored error code
-  * json: Use memory block allocated by realloc() instead printbuf
-  * tree: Add PCI physical slot number for controller
-  * tree: Use nvme_ipaddrs_eq() to compare IP addresses
-  * fabrics: Add EADDRNOTAVAIL error mapping
-  * fabrics: filter out subsystems with non-matching application string
-  * libnvme: add 'application' setting to nvme_root
-  * libnvme: add 'application' setting to the subsystem
-  * util: rename ipaddrs_eq() to nvme_ipaddrs_eq() and make public.
-  * util: Add ipaddrs_eq() to check whether two IP addresses are equal
-  * ioctl: fix RAE bit on last Get Log Page command
-  * fabrics: check genctr after getting discovery entries
-  * fabrics: handle /dev/nvme-fabrics read failure
-  * fabrics: fix potential invalid memory access in __nvmf_supported_option()
-  * Python: Fix crash during garbage collection
-  * mi: Add nvme_mi_ctrl_id to retrieve controller ID
-  * ioctl: Explicitly initialize all members of struct nvme_ns_mgmt_args
-  * ioctl: io management send, receive args fix
-  * Python: Add NBFT support
-  * tree: Fix offset argument check in nvme_bytes_to_lba
-  * nbft: add NBFT v1.0 table support
-  * types: Add IO command set specific field on nsmgmt
-  * fabrics: Do not pass unsupported options to kernel
-  * types: Add ns-mgmt host software specified fields
-  * types.h: Add FDP related Status Code
-  * tree: Fix argument check in nvme_bytes_to_lba
-
 -------------------------------------------------------------------
 Fri Mar 31 15:38:35 UTC 2023 - Daniel Wagnrer <daniel.wagner@suse.com>
 
diff --git a/libnvme.obsinfo b/libnvme.obsinfo
index 7d86575..0fe8849 100644
--- a/libnvme.obsinfo
+++ b/libnvme.obsinfo
@@ -1,4 +1,4 @@
 name: libnvme
-version: 1.5
-mtime: 1688131027
-commit: 4fea83db8328ea788ea8f1001e8ce1cb80ef5fae
+version: 1.4
+mtime: 1680271519
+commit: a8a5d300c70fc30ffd793bb5726a4ec3d0719163
diff --git a/libnvme.spec b/libnvme.spec
index 01c4672..5f54512 100644
--- a/libnvme.spec
+++ b/libnvme.spec
@@ -19,7 +19,7 @@
 %define sover 1
 
 Name:           libnvme
-Version:        1.5
+Version:        1.4
 Release:        0
 Summary:        Linux-native nvme device management library
 License:        LGPL-2.1-or-later
@@ -113,6 +113,5 @@ export KBUILD_BUILD_TIMESTAMP=@${SOURCE_DATE_EPOCH:-$(date +%s)}
 %{python3_sitearch}/libnvme/*.so
 %{python3_sitearch}/libnvme/__init__.py
 %{python3_sitearch}/libnvme/nvme.py
-%pycache_only %{python3_sitearch}/libnvme/__pycache__
 
 %changelog