diff --git a/Dockerfile.rpmbuild b/Dockerfile.rpmbuild
index c928cea..f76a673 100644
--- a/Dockerfile.rpmbuild
+++ b/Dockerfile.rpmbuild
@@ -1,5 +1,6 @@
 # syntax=docker/dockerfile:1
-FROM fedora:42
+ARG BASE_IMAGE=fedora:42
+FROM ${BASE_IMAGE}
 
 RUN set -eux; \
     dnf -y update; \
@@ -34,11 +35,12 @@ SRC="${SRC:-/src}"
 WORKROOT="${WORKROOT:-/work}"
 OUT="${OUT:-/out}"
 DEPS_DIR="${DEPS_DIR:-/deps}"
-
+VERSION_ID="$(grep VERSION_ID /etc/os-release | cut -d= -f2)"
+echo "Version ID is ${VERSION_ID}"
 # Install jinjaturtle from local rpm
 # Filter out .src.rpm and debug* subpackages if present.
 if [ -d "${DEPS_DIR}" ] && compgen -G "${DEPS_DIR}/*.rpm" > /dev/null; then
-  mapfile -t rpms < <(ls -1 "${DEPS_DIR}"/*.rpm | grep -vE '(\.src\.rpm$|-(debuginfo|debugsource)-)')
+  mapfile -t rpms < <(ls -1 "${DEPS_DIR}"/*.rpm | grep -vE '(\.src\.rpm$|-(debuginfo|debugsource)-)' | grep "${VERSION_ID}")
   if [ "${#rpms[@]}" -gt 0 ]; then
     echo "Installing dependency RPMs from ${DEPS_DIR}:"
     printf '  - %s\n' "${rpms[@]}"
diff --git a/release.sh b/release.sh
index fdbe771..0a052c7 100755
--- a/release.sh
+++ b/release.sh
@@ -44,31 +44,46 @@ for dist in ${DISTS[@]}; do
 done
 
 # RPM
-sudo apt-get -y install createrepo-c rpm
-docker build -f Dockerfile.rpmbuild -t enroll:f42 --progress=plain .
-docker run --rm -v "$PWD":/src -v "$PWD/dist/rpm":/out -v "$HOME/git/jinjaturtle/dist/rpm":/deps:ro enroll:f42
-sudo chown -R "${USER}" "$PWD/dist"
-
 REPO_ROOT="${HOME}/git/repo_rpm"
 RPM_REPO="${REPO_ROOT}/rpm/x86_64"
 BUILD_OUTPUT="${HOME}/git/enroll/dist"
 REMOTE="letessier.mig5.net:/opt/repo_rpm"
 KEYID="00AE817C24A10C2540461A9C1D7CDE0234DB458D"
 
-echo "==> Updating RPM repo..."
 mkdir -p "$RPM_REPO"
+sudo apt-get -y install createrepo-c rpm
 
-for file in `ls -1 "${BUILD_OUTPUT}/rpm"`; do
-  rpmsign --addsign "${BUILD_OUTPUT}/rpm/$file"
+DISTS=(
+  fedora:43
+  fedora:42
+)
+
+for dist in ${DISTS[@]}; do
+  release=$(echo ${dist} | cut -d: -f2)
+  docker build \
+    --no-cache \
+    -f Dockerfile.rpmbuild \
+    -t enroll-rpm:${release} \
+    --progress=plain \
+    --build-arg BASE_IMAGE=${dist} \
+    .
+
+  docker run --rm -v "$PWD":/src -v "$PWD/dist/rpm":/out -v "$HOME/git/jinjaturtle/dist/rpm":/deps:ro enroll-rpm:${release}
+  sudo chown -R "${USER}" "$PWD/dist"
+
+  echo "==> Updating RPM repo..."
+  for file in `ls -1 "${BUILD_OUTPUT}/rpm"`; do
+    rpmsign --addsign "${BUILD_OUTPUT}/rpm/$file"
+  done
+
+  cp "${BUILD_OUTPUT}/rpm/"*.rpm "$RPM_REPO/"
+
+  createrepo_c "$RPM_REPO"
+
+  echo "==> Signing repomd.xml..."
+  qubes-gpg-client --local-user "$KEYID" --detach-sign --armor "$RPM_REPO/repodata/repomd.xml" > "$RPM_REPO/repodata/repomd.xml.asc"
 done
 
-cp "${BUILD_OUTPUT}/rpm/"*.rpm "$RPM_REPO/"
-
-createrepo_c "$RPM_REPO"
-
-echo "==> Signing repomd.xml..."
-qubes-gpg-client --local-user "$KEYID" --detach-sign --armor "$RPM_REPO/repodata/repomd.xml" > "$RPM_REPO/repodata/repomd.xml.asc"
-
 echo "==> Syncing repo to server..."
 rsync -aHPvz --exclude=.git --delete "$REPO_ROOT/" "$REMOTE/"