diff --git a/.gitignore b/.gitignore
index bd3b5a4..cfb5a66 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /libmbim-*.tar.xz
 /libmbim-1.28.2.tar.bz2
+/libmbim-1.28.4.tar.bz2
diff --git a/libmbim.spec b/libmbim.spec
index 0471293..fa865bf 100644
--- a/libmbim.spec
+++ b/libmbim.spec
@@ -1,9 +1,9 @@
 Name: libmbim
-Version: 1.28.2
-Release: 3%{?dist}
+Version: 1.28.4
+Release: 1%{?dist}
 Summary: Support library for the Mobile Broadband Interface Model protocol
 License: LGPLv2+
-URL: http://freedesktop.org/software/libmbim
+URL: https://gitlab.freedesktop.org/mobile-broadband/libmbim/
 Source: https://gitlab.freedesktop.org/mobile-broadband/libmbim/-/archive/%{version}/%{name}-%{version}.tar.bz2
 
 # rh #2110589 -- FCC unLock support for Dell DW5931e & DW5823e WWAN 5G
@@ -98,6 +98,9 @@ cp -a src/mbimcli/mbimcli %{buildroot}%{_datadir}/bash-completion/completions/
 
 
 %changelog
+* Fri Mar 31 2023 Lubomir Rintel <lkundrak@v3.sk> - 1.28.4-1
+- Update to 1.28.4
+
 * Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.28.2-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
 
diff --git a/sources b/sources
index 1e416f8..46ca7b6 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libmbim-1.28.2.tar.bz2) = 331e90978331e1ed6a04b5eacf993f9171936ff61f7bee6b34bcf32d05f52a70efb2712b1c744328bc74c23a3cda57e56e94efaa22d6ab05a2141d6b4831fc5d
+SHA512 (libmbim-1.28.4.tar.bz2) = f6ac196106e70c790727438a4f42c14b3f8e82dc96b9ac244fbe44b9173132d9562dd6250a51bbf21fc3b84a2a059ae9d7d02d08cac5ba5775715507a64d66d2