diff --git a/.gitignore b/.gitignore
index 274be58..ce79b95 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,5 @@
 /afterburn-5.4.0-vendor.tar.gz
 /afterburn-5.4.2.crate
 /afterburn-5.4.2-vendor.tar.gz
+/afterburn-5.4.3.crate
+/afterburn-5.4.3-vendor.tar.gz
diff --git a/rust-afterburn.spec b/rust-afterburn.spec
index d31c242..edbaab5 100644
--- a/rust-afterburn.spec
+++ b/rust-afterburn.spec
@@ -6,8 +6,8 @@
 %global crate afterburn
 
 Name:           rust-afterburn
-Version:        5.4.2
-Release:        2%{?dist}
+Version:        5.4.3
+Release:        1%{?dist}
 Summary:        Simple cloud provider agent
 
 License:        Apache-2.0
@@ -16,7 +16,7 @@ Source0:        %{crates_source}
 # not used on Fedora
 Source1:        https://github.com/coreos/%{crate}/releases/download/v%{version}/%{crate}-%{version}-vendor.tar.gz
 
-%if 0%{?rhel} && !0%{?eln}
+%if 0%{?rhel}
 BuildRequires:  rust-toolset
 BuildRequires:  openssl-devel
 # This is needed because the cc crate, which is
@@ -104,16 +104,8 @@ to run in the initramfs on boot.
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
-%if 0%{?rhel} && !0%{?eln}
-tar xvf %{SOURCE1}
-mkdir -p .cargo
-cat >.cargo/config << EOF
-[source.crates-io]
-replace-with = "vendored-sources"
-
-[source.vendored-sources]
-directory = "vendor"
-EOF
+%if 0%{?rhel}
+%cargo_prep -V 1
 %else
 %cargo_prep
 %endif
@@ -124,7 +116,7 @@ sed -e 's,@DEFAULT_INSTANCE@,core,' < \
   systemd/afterburn-sshkeys@.service.in > \
   systemd/afterburn-sshkeys@.service
 
-%if !0%{?rhel} || 0%{?eln}
+%if !0%{?rhel}
 %generate_buildrequires
 %cargo_generate_buildrequires
 %endif
@@ -135,7 +127,7 @@ sed -e 's,@DEFAULT_INSTANCE@,core,' < \
 %{?cargo_license} > LICENSE.dependencies
 
 %install
-%if 0%{?rhel} && !0%{?eln}
+%if 0%{?rhel}
 %make_install INSTALL="install -p -c"
 %else
 %cargo_install
@@ -151,6 +143,9 @@ cp -a dracut/* %{buildroot}%{dracutmodulesdir}
 %endif
 
 %changelog
+* Wed Oct 04 2023 Yaakov Selkowitz <yselkowi@redhat.com> - 5.4.3-1
+- Update to 5.4.3
+
 * Fri Jul 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 5.4.2-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
 
diff --git a/sources b/sources
index 60ec2bd..aa14e25 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (afterburn-5.4.2.crate) = 8facf3e620ff0f835e605cd309bce36a536c4afb4e94dd005fc9af7611cbea22f2557e2f64bea9dedfa2ebf8ea30bff5d57a8ca316c37b4e171d10f28f78cf6a
-SHA512 (afterburn-5.4.2-vendor.tar.gz) = 86d327c9b2de0b4987643d00b100197fbbbe259cc6dec6015b5878f607049a86b66825460890725d3216633e046aea6ac3bdf7daa4ef72c2fb7b7f0fed52d578
+SHA512 (afterburn-5.4.3.crate) = 265a384f1c02b2ec3c5876d09f22a285967f064b5dceec0ef93091463f66a1461891dc45576525ae4b980be7ad78ea07e21050240011313dc0e79d75b5a89b0e
+SHA512 (afterburn-5.4.3-vendor.tar.gz) = 3de6b074f9f68395dd6b309f3ce5c6843cddbdbbc303242ad1484e773190f4c7aca9e87c9e0dc1fc51c7f03b0d028f6cd12ac09ae0dca5c2afedd0253f65c6be