requirements: Sync pbr versions

Our pyproject.yaml file states that pbr 5.7.0 is required, since this
was the first version to provide a PEP-517 compliant interface. Sync
this requirement elsewhere.

Signed-off-by: Stephen Finucane <stephenfin@redhat.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/requirements.txt b/requirements.txt
index 61bd860..3a7144a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-pbr>=0.11
+pbr>=5.7.0
 testtools>=2.5.0
diff --git a/setup.py b/setup.py
index e6eaf68..4d65eee 100755
--- a/setup.py
+++ b/setup.py
@@ -3,6 +3,6 @@
 import setuptools
 
 setuptools.setup(
-    setup_requires=['pbr>2.0'],
+    setup_requires=['pbr>5.7.0'],
     pbr=True,
 )