diff --git a/.gitignore b/.gitignore
index c30e06d..42d67f3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /justbytes-0.12.tar.gz
 /justbytes-0.14.tar.gz
 /justbytes-0.15.tar.gz
+/justbytes-0.15.1.tar.gz
diff --git a/plans/unit.fmf b/plans/unit.fmf
new file mode 100644
index 0000000..0df8b22
--- /dev/null
+++ b/plans/unit.fmf
@@ -0,0 +1,17 @@
+summary: deterministic (not Hypothesis-based) unit tests
+
+prepare:
+  - name: Install package
+    how: install
+    package: python-justbytes
+
+discover:
+  how: shell
+  url: https://github.com/mulkieran/justbytes
+  ref: v0.15.1
+  tests:
+    - name: unit
+      test: python3 -m unittest discover --verbose tests/test_deterministic
+
+execute:
+  how: tmt
diff --git a/python-justbytes.spec b/python-justbytes.spec
index 8bed4e9..c8bb524 100644
--- a/python-justbytes.spec
+++ b/python-justbytes.spec
@@ -1,11 +1,11 @@
 %global srcname justbytes
 
 Name:           python-%{srcname}
-Version:        0.15
-Release:        11%{?dist}
+Version:        0.15.1
+Release:        1%{?dist}
 Summary:        Library for handling computation with address ranges in bytes
 
-License:        LGPLv2+
+License:        LGPL-2.1-or-later
 URL:            http://pypi.python.org/pypi/justbytes
 Source0:        https://pypi.io/packages/source/j/%{srcname}/%{srcname}-%{version}.tar.gz
 
@@ -44,6 +44,9 @@ rm -rf justbytes.egg-info
 %{python3_sitelib}/justbytes-%{version}-*.egg-info/
 
 %changelog
+* Mon May 15 2023 mulhern <amulhern@redhat.com> - 0.15.1-1
+- Update to 0.15.1; use SPDX license
+
 * Fri Jan 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.15-11
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
 
diff --git a/sources b/sources
index ece8046..7de9686 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (justbytes-0.15.tar.gz) = 0f9470b04dbcbb976453e5a6895edae3f1e5c4dc9b63cc79d173c86333959cc7abe83696921868e248421a6e4adc2a18f7b6fcce7c600b65c0351bce7cb1abe7
+SHA512 (justbytes-0.15.1.tar.gz) = 76fb6da78aa32ae893b6ab4601340ae44506ae49bddb20074c7fb254bf481f577f3f9303008f22dc42befb543554e5be78326176f3a068842cf3ae4c0dd22447
diff --git a/tests/tests.yml b/tests/tests.yml
deleted file mode 100644
index 1fd9033..0000000
--- a/tests/tests.yml
+++ /dev/null
@@ -1,14 +0,0 @@
----
-- hosts: localhost
-  roles:
-  - role: standard-test-source
-    tags:
-    - always
-
-  - role: standard-test-basic
-    tags:
-    - classic
-    tests:
-    - simple:
-        dir: ./
-        run: python -m unittest discover --verbose source/tests/test_deterministic