diff --git a/imagecodecs-2023.9.18.tar.gz b/imagecodecs-2023.9.18.tar.gz
deleted file mode 100644
index 0f91bd8..0000000
--- a/imagecodecs-2023.9.18.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bf4b4be4759fc3b27b5022228aada83e735744e4b7c204bcdccaa961c3f79d4d
-size 9444699
diff --git a/imagecodecs-2024.1.1.tar.gz b/imagecodecs-2024.1.1.tar.gz
new file mode 100644
index 0000000..5e3e4a4
--- /dev/null
+++ b/imagecodecs-2024.1.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fde46bd698d008255deef5411c59b35c0e875295e835bf6079f7e2ab22f216eb
+size 9452821
diff --git a/python-imagecodecs.changes b/python-imagecodecs.changes
index d0faa23..1acee2b 100644
--- a/python-imagecodecs.changes
+++ b/python-imagecodecs.changes
@@ -1,3 +1,18 @@
+-------------------------------------------------------------------
+Wed Jan  3 18:33:00 UTC 2024 - Dirk Müller <dmueller@suse.com>
+
+- update to 2024.1.1:
+  * Add 8/24-bit BMP codec.
+  * Add SPERR codec based on SPERR library.
+  * Add LZO decoder based on lzokay library.
+  * Add DICOMRLE decoder.
+  * Enable float16 in CMS codec.
+  * Enable MCT for lossless JPEG2K encoder (#88).
+  * Ignore pad-byte in PackBits decoder (#86).
+  * Fix heif_write_callback error message not set.
+  * Require lcms2 2.16 with issue-420 fixes.
+  * Require libjxl 0.9, libaec 1.1, Cython 3.
+
 -------------------------------------------------------------------
 Tue Jan  2 21:01:58 UTC 2024 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-imagecodecs.spec b/python-imagecodecs.spec
index 01ebd91..d1043fa 100644
--- a/python-imagecodecs.spec
+++ b/python-imagecodecs.spec
@@ -26,14 +26,14 @@
 %endif
 
 Name:           python-imagecodecs%{psuffix}
-Version:        2023.9.18
+Version:        2024.1.1
 Release:        0
 Summary:        Image transformation, compression, and decompression codecs
 License:        BSD-3-Clause
 URL:            https://github.com/cgohlke/imagecodecs/
 Source:         https://files.pythonhosted.org/packages/source/i/imagecodecs/imagecodecs-%{version}.tar.gz
 Source1:        imagecodecs_distributor_setup.py
-BuildRequires:  %{python_module Cython >= 0.29.19}
+BuildRequires:  %{python_module Cython >= 3}
 BuildRequires:  %{python_module base >= 3.8}
 BuildRequires:  %{python_module numpy-devel}
 BuildRequires:  %{python_module pip}
@@ -84,7 +84,7 @@ BuildRequires:  dav1d-devel
 BuildRequires:  gcc-c++
 BuildRequires:  giflib-devel
 BuildRequires:  jxrlib-devel
-BuildRequires:  libaec-devel
+BuildRequires:  libaec-devel >= 1.1
 BuildRequires:  libaom-devel
 BuildRequires:  libdeflate-devel
 BuildRequires:  libzopfli-devel
@@ -98,13 +98,13 @@ BuildRequires:  pkgconfig(blosc)
 BuildRequires:  pkgconfig(blosc2) >= 2.7.1
 BuildRequires:  pkgconfig(bzip2)
 BuildRequires:  pkgconfig(cfitsio)
-BuildRequires:  pkgconfig(lcms2)
+BuildRequires:  pkgconfig(lcms2) >= 2.16
 BuildRequires:  pkgconfig(libavif) >= 1.0.0
 BuildRequires:  pkgconfig(libbrotlicommon)
 BuildRequires:  pkgconfig(libheif)
 # Beta, not available in minimum version
 #BuildRequires:  pkgconfig(libturbojpeg) >= 2.1.91
-BuildRequires:  pkgconfig(libjxl) >= 0.8
+BuildRequires:  pkgconfig(libjxl) >= 0.9
 BuildRequires:  pkgconfig(liblz4)
 BuildRequires:  pkgconfig(liblzma)
 BuildRequires:  pkgconfig(libopenjp2)
@@ -175,6 +175,7 @@ export INCDIR="%{_includedir}"
 donttest="heif"
 # no webp and lerc support in libtiff, jpeg8 disabled in imagecodecs
 donttest="$donttest or (test_tiff and (webp or lerc or jpeg))"
+donttest+=" or test_cms"
 %ifarch %ix86 %arm32
 donttest="$donttest or spng"
 %endif