diff --git a/cpu-x.changes b/cpu-x.changes
index d4fffae..e0965d5 100644
--- a/cpu-x.changes
+++ b/cpu-x.changes
@@ -1,3 +1,16 @@
+-------------------------------------------------------------------
+Sun Apr 28 17:02:32 UTC 2024 - Andrea Manzini <andrea.manzini@suse.com>
+
+- Update to release 5.0.4
+- Changed
+  * Update databases (more CPU packages, Intel Meteor Lake-H,
+    Intel Emerald Rapids-SP)
+  * Patch dmidecode to version 3.6
+- Fixed
+  * Do not display unavailable DMI fields in Memory tab (#322)
+
+- added %check section to run unit tests
+
 -------------------------------------------------------------------
 Mon Jan 15 09:42:42 UTC 2024 - pallaswept <pallaswept@proton.me>
 
diff --git a/cpu-x.spec b/cpu-x.spec
index 6277d4b..e68af76 100644
--- a/cpu-x.spec
+++ b/cpu-x.spec
@@ -18,7 +18,7 @@
 
 %define src_name CPU-X-%version
 Name:           cpu-x
-Version:        5.0.3
+Version:        5.0.4
 Release:        0
 Summary:        Hardware overview utility
 License:        GPL-3.0-or-later
@@ -100,6 +100,9 @@ export CC=gcc-12 CXX=g++-12
 rm -Rf "%buildroot/%_datadir/polkit-1"
 %find_lang %name
 
+%check
+for dir in awk grep ; do pushd tests/$dir && ./test_regex.sh && popd ; done
+
 %files
 %_bindir/cpu-x
 %_libexecdir/cpu-x*
diff --git a/no-no-pie.patch b/no-no-pie.patch
index 07bb55a..a5a245c 100644
--- a/no-no-pie.patch
+++ b/no-no-pie.patch
@@ -8,10 +8,10 @@ Why is this flag even here...
  CMakeLists.txt |    1 -
  1 file changed, 1 deletion(-)
 
-Index: CPU-X-5.0.3/CMakeLists.txt
+Index: CPU-X-5.0.4/CMakeLists.txt
 ===================================================================
---- CPU-X-5.0.3.orig/CMakeLists.txt
-+++ CPU-X-5.0.3/CMakeLists.txt
+--- CPU-X-5.0.4.orig/CMakeLists.txt
++++ CPU-X-5.0.4/CMakeLists.txt
 @@ -47,7 +47,6 @@ set(CMAKE_EXE_LINKER_FLAGS    "${CMAKE_E
  include(CheckCCompilerFlag)
  check_c_compiler_flag("-no-pie" HAS_NO_PIE)
diff --git a/v5.0.3.tar.gz b/v5.0.3.tar.gz
deleted file mode 100644
index 8a70c28..0000000
--- a/v5.0.3.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0d3f862a8734e3b2363880195109fae4e0e22a70a6265dba359e5a88b6ec5ea0
-size 1988476
diff --git a/v5.0.4.tar.gz b/v5.0.4.tar.gz
new file mode 100644
index 0000000..8be2d31
--- /dev/null
+++ b/v5.0.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7375e7184656f2630327afb13120e715956a509b40ae0fdb9edb5306638dce21
+size 1995465