diff --git a/lldpd.spec b/lldpd.spec
index 6c2b51f..d3a503c 100644
--- a/lldpd.spec
+++ b/lldpd.spec
@@ -1,5 +1,5 @@
 Name:     lldpd
-Version:  1.0.19
+Version:  1.0.21
 Release:  1%{?dist}
 Summary:  ISC-licensed implementation of LLDP
 
@@ -109,11 +109,15 @@ exit 0
 %files devel
 %{_includedir}/lldp-const.h
 %{_includedir}/lldpctl.h
+%{_includedir}/lldpctl.hpp
 %{_libdir}/liblldpctl.so
 %{_libdir}/pkgconfig/lldpctl.pc
 
 
 %changelog
+* Mon Mar 23 2026 Hangbin Liu <haliu@redhat.com> - 1.0.21-1
+- Rebased to 1.0.21 (RHEL-158236)
+
 * Mon Jan 13 2025 Hangbin Liu <haliu@redhat.com> - 1.0.19-1
 - Rebased to 1.0.19 (RHEL-73629)
 
diff --git a/sources b/sources
index aa0235e..86e0f08 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (lldpd-1.0.19-free.tar.gz) = d5f38e47df028acf449fa8656a4fcdae3a5877d8c3c5d647983ef90f235271252f6f2993ffae313df295acfc03086b4a8f3213b4e530bd753e9ecac2730e6638
+SHA512 (lldpd-1.0.21-free.tar.gz) = e8a2d7e75a8fc8a4b367b4c9603e819f4e5f4589b23d5b2827aa119de48b08bb152eff2886653cb36786d7facb6ae408cf31f943b5d1801189496538c8bda01d