diff --git a/libzbc.changes b/libzbc.changes
index c180679..7f0493d 100644
--- a/libzbc.changes
+++ b/libzbc.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Mon Mar  9 12:49:33 UTC 2020 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 5.8.5
+  * Fix potential IO error for large IO requests with a buffer
+    not page aligned.
+  * Modifications to the block backens driver to support the new
+    ioctl() commands introduced in kernel 5.5 (zone open, close
+    and finish ioctls).
+
 -------------------------------------------------------------------
 Sat Jan 25 08:32:56 UTC 2020 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/libzbc.spec b/libzbc.spec
index 7400762..6a5977c 100644
--- a/libzbc.spec
+++ b/libzbc.spec
@@ -17,8 +17,8 @@
 
 
 Name:           libzbc
-%define lname   libzbc-5_8_4
-Version:        5.8.4
+%define lname   libzbc-5_8_5
+Version:        5.8.5
 Release:        0
 Summary:        Library for manipulating ZBC and ZAC disks
 License:        BSD-2-Clause AND LGPL-3.0-or-later
@@ -26,6 +26,7 @@ Group:          Hardware/Other
 URL:            https://github.com/hgst/libzbc
 
 Source:         https://github.com/hgst/libzbc/archive/v%version.tar.gz
+BuildRequires:  autoconf-archive
 BuildRequires:  libtool >= 2
 BuildRequires:  pkg-config
 BuildRequires:  pkgconfig(gtk+-3.0)
@@ -99,14 +100,14 @@ make -C obj check %{?_smp_mflags}
 
 %files tools
 %_bindir/zbc_*
-%doc COPYING.LESSER
+%license COPYING.LESSER
 
 %files gui
 %_bindir/gz*
 
 %files -n %lname
 %_libdir/libzbc-*.so
-%doc COPYING
+%license COPYING.BSD
 
 %files devel
 %_includedir/%name/
diff --git a/v5.8.4.tar.gz b/v5.8.4.tar.gz
deleted file mode 100644
index 2132a80..0000000
--- a/v5.8.4.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:56013b2dc8ce053b71f14a418aa9b0ee0276298563dc11a09bd14604c202f666
-size 142622
diff --git a/v5.8.5.tar.gz b/v5.8.5.tar.gz
new file mode 100644
index 0000000..04f0ab4
--- /dev/null
+++ b/v5.8.5.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82d2f5fdb3c831c7ff3af1b0d7142f1ba3124cc510d9ddee76d366d745696e8c
+size 129980