diff --git a/.fmf/version b/.fmf/version
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/.fmf/version
@@ -0,0 +1 @@
+1
diff --git a/.gitignore b/.gitignore
index c30e06d..8700578 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,5 @@
 /justbytes-0.12.tar.gz
 /justbytes-0.14.tar.gz
 /justbytes-0.15.tar.gz
+/justbytes-0.15.1.tar.gz
+/justbytes-0.15.2.tar.gz
diff --git a/plans/unit.fmf b/plans/unit.fmf
new file mode 100644
index 0000000..fe19756
--- /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: v0.15.2
+  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 f9e648c..fc0de6a 100644
--- a/python-justbytes.spec
+++ b/python-justbytes.spec
@@ -1,11 +1,11 @@
 %global srcname justbytes
 
 Name:           python-%{srcname}
-Version:        0.15
-Release:        6%{?dist}
+Version:        0.15.2
+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
 
@@ -22,6 +22,7 @@ Summary:        %{summary}
 %{?python_provide:%python_provide python3-%{srcname}}
 BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
+BuildRequires:  python3-justbases
 
 %description -n python3-%{srcname} %{_description}
 
@@ -44,6 +45,10 @@ rm -rf justbytes.egg-info
 %{python3_sitelib}/justbytes-%{version}-*.egg-info/
 
 %changelog
+* Tue May 16 2023 Bryan Gurney <bgurney@redhat.com> - 0.15.2-1
+- Update to 0.15.2
+- Resolves: rhbz#2204503
+
 * Tue Aug 10 2021 Mohan Boddu <mboddu@redhat.com> - 0.15-6
 - Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
   Related: rhbz#1991688
diff --git a/sources b/sources
index ece8046..91825c0 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (justbytes-0.15.tar.gz) = 0f9470b04dbcbb976453e5a6895edae3f1e5c4dc9b63cc79d173c86333959cc7abe83696921868e248421a6e4adc2a18f7b6fcce7c600b65c0351bce7cb1abe7
+SHA512 (justbytes-0.15.2.tar.gz) = bf480bddb5d8267b6917b6d6c056a59691d875b8537fa16a2e17257fdb83e72977bcd7184aea08347535ee9dcafb4baa7d417cb4cbc850420c5affc40f742006
diff --git a/tests/tests.yml b/tests/tests.yml
deleted file mode 100644
index 6e2293b..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: ./source
-        run: python -m unittest discover --verbose tests/test_deterministic