diff --git a/.gitignore b/.gitignore
index 85a004b..0252171 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,3 +37,5 @@
 /coreos-installer-dracut-7181733.tar.gz
 /coreos-installer-0.18.0.crate
 /coreos-installer-0.18.0-vendor.tar.gz
+/coreos-installer-0.20.0.crate
+/coreos-installer-0.20.0-vendor.tar.gz
diff --git a/enable-rdcore.patch b/enable-rdcore.patch
deleted file mode 100644
index e71d447..0000000
--- a/enable-rdcore.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff --git a/Cargo.toml b/Cargo.toml
-index 0296f53..d280b86 100644
---- a/Cargo.toml
-+++ b/Cargo.toml
-@@ -199,6 +199,7 @@ docgen = [
-     "clap/string",
-     "dep:clap_mangen",
- ]
-+default = ["rdcore"]
- rdcore = []
- 
- [target."cfg(target_arch = \"s390x\")".dependencies.mbrman]
diff --git a/rust-coreos-installer.spec b/rust-coreos-installer.spec
index 347b784..2e0dd38 100644
--- a/rust-coreos-installer.spec
+++ b/rust-coreos-installer.spec
@@ -11,7 +11,7 @@
 %global crate coreos-installer
 
 Name:           rust-%{crate}
-Version:        0.18.0
+Version:        0.20.0
 Release:        1%{?dist}
 Summary:        Installer for Fedora CoreOS and RHEL CoreOS
 
@@ -23,10 +23,6 @@ Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{
 Source1:        https://github.com/coreos/%{crate}/releases/download/v%{version}/%{crate}-%{version}-vendor.tar.gz
 Source2:        https://github.com/coreos/coreos-installer-dracut/archive/%{dracutcommit}/coreos-installer-dracut-%{dracutshortcommit}.tar.gz
 
-# The RHEL 8 rust-toolset macros don't let us enable features from the
-# %%cargo_* macros.  Enable rdcore directly in Cargo.toml.
-Patch0:         enable-rdcore.patch
-
 ExclusiveArch:  %{rust_arches}
 %if 0%{?rhel} && !0%{?eln}
 BuildRequires:  rust-toolset
@@ -85,6 +81,8 @@ Obsoletes:      coreos-installer-dracut < 0.0.1
 %prep
 %autosetup -n %{crate}-%{version} -p1 -a 2
 %if 0%{?rhel} && !0%{?eln}
+# Hackily enable rdcore manually on RHEL (RHEL macros do not take -f)
+sed -i '/^\[features\]/a \ \ default = ["rdcore"]' Cargo.toml 
 tar xvf %{SOURCE1}
 mkdir -p .cargo
 cat >.cargo/config << EOF
@@ -185,6 +183,10 @@ from the initramfs.
 %endif
 
 %changelog
+* Thu Jan 04 2024 Steven Presti <spresti@redhat.com> - 0.20.0-1
+- New version
+- Remove rdcore patch, and move its logic into %prep
+
 * Tue Nov 28 2023 Steven Presti <spresti@redhat.com> - 0.18.0-1
 - New version
 
diff --git a/sources b/sources
index 77dbb97..27c65ec 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
-SHA512 (coreos-installer-0.18.0.crate) = 1da3fda20e8f22d8a59ac86254f29fba9e6b44f7c182c47a335a508e8b0dcb9f4c26d65f128e0b619873c6f2d1f7181e9b1eb6ffe57e9c970ba4d5f61740ee17
-SHA512 (coreos-installer-0.18.0-vendor.tar.gz) = 964b100985a11c4e0670fe0995b771702634e0ffbbb37fa2d22033ef05c411c0f3a7026145ed21413f02a5211d5a36117e46860ce1e3e4396ad25c42e9da1b63
+SHA512 (coreos-installer-0.20.0.crate) = 8ad94b27e431b51222bd14c39ddd41c9577eb05d4b22855efb2741a9d1a71030070c370ac4477cd26fa7e9c96acf9146c1b3ec6f3c9a0e5055cf3c7ba7d625e5
+SHA512 (coreos-installer-0.20.0-vendor.tar.gz) = 4556679728b52579306fc54ef50de93a32c1708a8d5cf9f8c70eb9d6f0d7b3492ef65a4e22442251d105408f47f3508e1b7ae9c88d3485305b0799ca80ef8eb7
 SHA512 (coreos-installer-dracut-7181733.tar.gz) = a03e3e90f355690eda974335e2189c69837f7f0ceb456a449b2de6ce4b24ca098d3f0ea51ddcab35ab354a5070e4b0525188dfbbff8056cfc62bbcdded10647c