diff --git a/kernel.spec b/kernel.spec
index f86de38..8f25c5f 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -38,10 +38,10 @@
 # define buildid .local
 
 %define specversion 4.18.0
-%define pkgrelease 553.42.1.rt7.383.el8_10
+%define pkgrelease 553.43.1.rt7.384.el8_10
 
 # allow pkg_release to have configurable %%{?dist} tag
-%define specrelease 553.42.1.rt7.383%{?dist}
+%define specrelease 553.43.1.rt7.384%{?dist}
 
 %define pkg_release %{specrelease}%{?buildid}
 
@@ -148,7 +148,7 @@
 # The preempt RT patch level
 %global rttag .rt7
 # realtimeN
-%global rtbuild .383
+%global rtbuild .384
 %define with_doc 0
 %define with_headers 0
 %define with_cross_headers 0
@@ -2699,6 +2699,22 @@ fi
 #
 #
 %changelog
+* Thu Feb 27 2025 Denys Vlasenko <dvlasenk@redhat.com> [4.18.0-553.43.1.rt7.384.el8_10]
+- [rt] build kernel-rt-4.18.0-553.43.1.rt7.384.el8_10 [RHEL-81037]
+- s390/module: fix loading modules with a lot of relocations (Mete Durlu) [RHEL-78999]
+- s390/module: Use s390_kernel_write() for late relocations (Mete Durlu) [RHEL-78999]
+- locking/atomic: Make test_and_*_bit() ordered on failure (Herton R. Krzesinski) [RHEL-69894]
+- pps: Fix a use-after-free (Michal Schmidt) [RHEL-77971]
+- KVM: s390: Change virtual to physical address access in diag 0x258 handler (Thomas Huth) [RHEL-68323 RHEL-65229]
+- KVM: s390: gaccess: Check if guest address is in memslot (Thomas Huth) [RHEL-68323 RHEL-65229]
+- KVM: s390: Fix SORTL and DFLTCC instruction format error in __insn32_query (Thomas Huth) [RHEL-68323 RHEL-65229]
+- s390/uv: Panic for set and remove shared access UVC errors (Thomas Huth) [RHEL-68323 RHEL-65229]
+- KVM: s390: vsie: Use virt_to_phys for crypto control block (Thomas Huth) [RHEL-68323 RHEL-65229]
+- KVM: s390: vsie: Use virt_to_phys for facility control block (Thomas Huth) [RHEL-68323 RHEL-65229]
+- scsi: megaraid_sas: Fix for a potential deadlock (Tomas Henzl) [RHEL-21984] {CVE-2024-57807}
+- net/mlx5: Reload auxiliary devices in pci error handlers (Benjamin Poirier) [RHEL-78756]
+- net/mlx5: Suspend auxiliary devices only in case of PCI device suspend (Benjamin Poirier) [RHEL-78756]
+
 * Thu Feb 20 2025 Denys Vlasenko <dvlasenk@redhat.com> [4.18.0-553.42.1.rt7.383.el8_10]
 - [rt] build kernel-rt-4.18.0-553.42.1.rt7.383.el8_10 [RHEL-79698]
 - net: skb: exclude the single page frag cache for too small alloc (Paolo Abeni) [RHEL-66261]
diff --git a/sources b/sources
index 42866d8..edba904 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (linux-4.18.0-553.42.1.rt7.383.el8_10.tar.xz) = 23eebab10d88be23b59c5608a9f925966b489d1b57c9b772a359010464e3328c48e8fd34bb6d0dffed14778e6bfbe16f2a742d4cf90b1fe9911a9a780304d05b
+SHA512 (linux-4.18.0-553.43.1.rt7.384.el8_10.tar.xz) = da0aadde5648e3afca7c1646188b60f249e5eec6f930d0ef7dccd3989d4ed7ec555e280904924f8dc7a67f2375973dbff53516517efbccbfd07a5b6c95c6ca7e