diff --git a/libnk2-alpha-20221122.tar.gz b/libnk2-alpha-20221122.tar.gz
deleted file mode 100644
index 5d4ccc8..0000000
--- a/libnk2-alpha-20221122.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
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-oid sha256:07ff99db489be480d834c84ab4daa327521bd3348f8ce14706f600cc06b33ecd
-size 1703557
diff --git a/libnk2-alpha-20221122.tar.gz.asc b/libnk2-alpha-20221122.tar.gz.asc
deleted file mode 100644
index 9035372..0000000
--- a/libnk2-alpha-20221122.tar.gz.asc
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/libnk2-alpha-20231205.tar.gz b/libnk2-alpha-20231205.tar.gz
new file mode 100644
index 0000000..0ff0c3e
--- /dev/null
+++ b/libnk2-alpha-20231205.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a1b67794273d4ff964f1edeb462cda2547da2c9fbfe16c2937f71f98c637c16
+size 1686516
diff --git a/libnk2-alpha-20231205.tar.gz.asc b/libnk2-alpha-20231205.tar.gz.asc
new file mode 100644
index 0000000..c3359a1
--- /dev/null
+++ b/libnk2-alpha-20231205.tar.gz.asc
@@ -0,0 +1,11 @@
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diff --git a/libnk2.changes b/libnk2.changes
index 44493d4..daed69f 100644
--- a/libnk2.changes
+++ b/libnk2.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Dec  5 06:59:42 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 20231205
+  * Improved Python Unicode handling
+
 -------------------------------------------------------------------
 Tue Jan  3 15:57:49 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/libnk2.spec b/libnk2.spec
index e10263b..f58a0e5 100644
--- a/libnk2.spec
+++ b/libnk2.spec
@@ -18,7 +18,7 @@
 
 Name:           libnk2
 %define lname	libnk2-1
-Version:        20221122
+Version:        20231205
 Release:        0
 Summary:        Library and tools to access the Outlook Nickfile (NK2) format
 License:        LGPL-3.0-or-later
@@ -32,20 +32,20 @@ BuildRequires:  gettext-tools >= 0.18.1
 BuildRequires:  libtool
 BuildRequires:  pkg-config
 BuildRequires:  pkgconfig(libbfio) >= 20221025
-BuildRequires:  pkgconfig(libcdata) >= 20220115
+BuildRequires:  pkgconfig(libcdata) >= 20230108
 BuildRequires:  pkgconfig(libcerror) >= 20220101
 BuildRequires:  pkgconfig(libcfile) >= 20220106
-BuildRequires:  pkgconfig(libclocale) >= 20220107
+BuildRequires:  pkgconfig(libclocale) >= 20221218
 BuildRequires:  pkgconfig(libcnotify) >= 20220108
 BuildRequires:  pkgconfig(libcpath) >= 20220108
 BuildRequires:  pkgconfig(libcsplit) >= 20220109
 BuildRequires:  pkgconfig(libcthreads) >= 20220102
 BuildRequires:  pkgconfig(libfdatetime) >= 20220112
 BuildRequires:  pkgconfig(libfguid) >= 20220113
-BuildRequires:  pkgconfig(libfmapi) >= 20220114
+BuildRequires:  pkgconfig(libfmapi) >= 20230408
 BuildRequires:  pkgconfig(libfvalue) >= 20220120
-BuildRequires:  pkgconfig(libfwnt) >= 20220922
-BuildRequires:  pkgconfig(libuna) >= 20220611
+BuildRequires:  pkgconfig(libfwnt) >= 20231124
+BuildRequires:  pkgconfig(libuna) >= 20230710
 # Various notes: https://en.opensuse.org/libyal
 
 %description