diff --git a/kexec-tools.spec b/kexec-tools.spec
index 3271a07..8e1d2d9 100644
--- a/kexec-tools.spec
+++ b/kexec-tools.spec
@@ -5,7 +5,7 @@
 
 Name: kexec-tools
 Version: 2.0.22
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: GPLv2
 Summary: The kexec/kdump userspace component
 
@@ -355,6 +355,9 @@ done
 %endif
 
 %changelog
+* Thu May 27 2021 Tao Liu <ltao@redhat.com> - 2.0.22-4
+- kdump-lib.sh: fix the case if no enough total RAM for kdump in get_recommend_size()
+
 * Mon May 24 2021 Tao Liu <ltao@redhat.com> - 2.0.22-3
 - kdumpctl: Add kdumpctl estimate
 - mkdumprd: make use of the new get_luks_crypt_dev helper