diff --git a/.gitignore b/.gitignore
index bba3f77..da47b5e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,4 +10,3 @@
 /pyMapVBVD-test-data.tar.zst
 /pymapvbvd-0.6.0.tar.gz
 /pymapvbvd-test-data.tar.zst
-/pymapvbvd-0.6.1.tar.gz
diff --git a/0001-Downstream-only-do-not-pin-the-scipy-version-and-all.patch b/0001-Downstream-only-do-not-pin-the-scipy-version-and-all.patch
new file mode 100644
index 0000000..e2ecd93
--- /dev/null
+++ b/0001-Downstream-only-do-not-pin-the-scipy-version-and-all.patch
@@ -0,0 +1,26 @@
+From a9d7794e07a538bacc1fe2ff2887dbe6e2d0d95f Mon Sep 17 00:00:00 2001
+From: "Benjamin A. Beasley" <code@musicinmybrain.net>
+Date: Wed, 3 Jul 2024 11:52:05 -0400
+Subject: [PATCH] Downstream-only: do not pin the scipy version (and allow
+ 0.11.x)
+
+---
+ requirements.yml | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/requirements.yml b/requirements.yml
+index 8b8b674..007181f 100644
+--- a/requirements.yml
++++ b/requirements.yml
+@@ -1,7 +1,7 @@
+ dependencies:
+  - numpy>=1.26
+  - tqdm
+- - scipy==1.13.*
++ - scipy>=1.11.3
+  - matplotlib
+  - h5py
+  - six
+-- 
+2.45.2
+
diff --git a/python-pymapvbvd.rpmlintrc b/python-pymapvbvd.rpmlintrc
index bab460e..89c2d18 100644
--- a/python-pymapvbvd.rpmlintrc
+++ b/python-pymapvbvd.rpmlintrc
@@ -4,6 +4,6 @@
 addFilter(r" spelling-error \('(dat|twix)',")
 # This source cannot be a URL because we must use a script to download its
 # contents from git-lfs.
-addFilter(r" invalid-url Source[0-9]+: pymapvbvd-test-data\.tar\.zst$")
+addFilter(r" invalid-url Source[0-9]+: pyMapVBVD-test-data\.tar\.zst$")
 # Bogus; it is a perfectly fine zstandard file.
-addFilter(r" inconsistent-file-extension pymapvbvd-test-data\.tar\.zst$")
+addFilter(r" inconsistent-file-extension pyMapVBVD-test-data\.tar\.zst$")
diff --git a/python-pymapvbvd.spec b/python-pymapvbvd.spec
index fbb7b36..702ea93 100644
--- a/python-pymapvbvd.spec
+++ b/python-pymapvbvd.spec
@@ -1,5 +1,5 @@
 Name:           python-pymapvbvd
-Version:        0.6.1
+Version:        0.6.0
 Release:        %autorelease
 Summary:        Python twix file reader
 
@@ -14,15 +14,16 @@ Source0:        %{pypi_source pymapvbvd}
 Source1:        pymapvbvd-test-data.tar.zst
 Source2:        get_test_data.sh
 
-BuildSystem:            pyproject
-BuildOption(generate_buildrequires): -x tests
-BuildOption(install):   -l mapvbvd
+# Downstream-only: do not pin the scipy version (and allow 0.11.x)
+Patch:          0001-Downstream-only-do-not-pin-the-scipy-version-and-all.patch
 
 BuildArch:      noarch
 # PyMapVBVD assumes the platform is little-endian
 # https://bugzilla.redhat.com/show_bug.cgi?id=2225518
 ExcludeArch:    s390x
 
+BuildRequires:  python3-devel
+
 %global common_description %{expand:
 Python port of the Matlab mapVBVD tool for reading Siemens raw data 'twix'
 (.dat) files.}
@@ -51,15 +52,22 @@ Summary:        %{summary}
 rm -v versioneer.py
 
 
-%generate_buildrequires -p
+%generate_buildrequires
 export SETUPTOOLS_SCM_PRETEND_VERSION='%{version}'
+%pyproject_buildrequires -x tests
 
 
-%build -p
+%build
 export SETUPTOOLS_SCM_PRETEND_VERSION='%{version}'
+%pyproject_wheel
 
 
-%check -a
+%install
+%pyproject_install
+%pyproject_save_files -l mapvbvd
+
+
+%check
 %pytest -v
 
 
diff --git a/sources b/sources
index 8624192..67de59d 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (pymapvbvd-0.6.1.tar.gz) = b1c12e8f4c261522858feea9c66b5c174b37203a73a54aac8e2bbfb3ab7b1933ba44c9c172aa9cf7a97dba0c4554d99042c042fef9b42f73e912f747ceac1d55
+SHA512 (pymapvbvd-0.6.0.tar.gz) = 59a6776858535d245dfdbee1037b41eccf74d7a68fb926ea6181fc14de9a31f3d46cb6aeaba10eb1b7a3b32ea2bdd9cf88243830eb1579edee6511e6260b8525
 SHA512 (pymapvbvd-test-data.tar.zst) = 638be0a8ad0e0876b13948d657bcf921e18938e964215c0c61b9deb6eb5f3abee449a0391238e8e60ffef55c4ca3b9c2906f4c4fd3655e23eed3567279e72323