diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 83e1fb6..1dad3ba 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -40,4 +40,4 @@ jobs:
       - run: ./builder/build.sh -c -B MYCOOLARG=iLikeTests centos-7
       # Do a reproducible rocky-8 build (does not work for centos-7)
       - run: ../tests/test-rocky-8-reproducible.sh
-
+      - run: ../tests/test-rocky-9-reproducible.sh
diff --git a/demo/builder-support/dockerfiles/Dockerfile.target.rocky-9 b/demo/builder-support/dockerfiles/Dockerfile.target.rocky-9
new file mode 100644
index 0000000..042f30c
--- /dev/null
+++ b/demo/builder-support/dockerfiles/Dockerfile.target.rocky-9
@@ -0,0 +1,24 @@
+# First do the source builds
+@INCLUDE Dockerfile.target.sdist
+
+# This defines the distribution base layer
+# Put only the bare minimum of common commands here, without dev tools
+FROM rockylinux:9 as dist-base
+ARG BUILDER_CACHE_BUSTER=
+#RUN dnf install -y epel-release
+# Python 3.4+ is needed for the builder helpers
+RUN dnf install -y /usr/bin/python3
+RUN dnf install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm
+RUN dnf install -y dnf-plugins-core
+RUN dnf config-manager --set-enabled crb
+
+# Do the actual rpm build
+@INCLUDE Dockerfile.rpmbuild
+
+# Generate provenance
+RUN /build/builder/helpers/generate-dnf-provenance.py /dist/rpm-provenance.json
+
+# Do a test install and verify
+# Can be skipped with skiptests=1 in the environment
+@EXEC [ "$skiptests" = "" ] && include Dockerfile.rpmtest
+
diff --git a/tests/test-rocky-9-reproducible.sh b/tests/test-rocky-9-reproducible.sh
new file mode 100755
index 0000000..0c332e8
--- /dev/null
+++ b/tests/test-rocky-9-reproducible.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+# Test if rocky-9 RPM builds are reproducible
+# Must be run from demo dir
+
+set -ex
+
+# First build
+./builder/build.sh -B MYCOOLARG=iLikeTests rocky-9
+
+# Record hashes
+sha256sum \
+    builder/tmp/latest/rocky-9/dist/noarch/*.rpm \
+    builder/tmp/latest/sdist/*.tar.gz \
+    > /tmp/sha256sum.txt
+
+# Second build after cleaning and adding a file to invalidate the build context
+rm -rf ./builder/tmp/latest/rocky-9
+rm -rf ./builder/tmp/latest/sdist
+./builder/build.sh -B MYCOOLARG=iLikeTests -b build-again rocky-9
+
+# Check hashes, should be identical
+sha256sum -c /tmp/sha256sum.txt
+