[1.8.x] Fixed #24335 -- Bumped required psycopg2 version to 2.4.5 (2.5 for contrib.postgres).

Backport of 3adc5f1ee6618a615db07d4a868b366a15c39f82 from master

2 files changed, 4 insertions, 4 deletions

diff --git a/tests/backends/tests.py b/tests/backends/tests.py
index edc4783f0e..a624bf57b2 100644
--- a/tests/backends/tests.py
+++ b/tests/backends/tests.py
@@ -290,14 +290,14 @@ class PostgreSQLTests(TestCase):
             self.assertIn('::text', do.lookup_cast(lookup))
 
     def test_correct_extraction_psycopg2_version(self):
-        from django.db.backends.postgresql_psycopg2.base import DatabaseWrapper
+        from django.db.backends.postgresql_psycopg2.base import psycopg2_version
         version_path = 'django.db.backends.postgresql_psycopg2.base.Database.__version__'
 
         with mock.patch(version_path, '2.6.9'):
-            self.assertEqual(DatabaseWrapper.psycopg2_version.__get__(self), (2, 6, 9))
+            self.assertEqual(psycopg2_version(), (2, 6, 9))
 
         with mock.patch(version_path, '2.5.dev0'):
-            self.assertEqual(DatabaseWrapper.psycopg2_version.__get__(self), (2, 5))
+            self.assertEqual(psycopg2_version(), (2, 5))
 
 
 class DateQuotingTest(TestCase):
diff --git a/tests/requirements/postgres.txt b/tests/requirements/postgres.txt
index 658130bb2c..4ff5f170a9 100644
--- a/tests/requirements/postgres.txt
+++ b/tests/requirements/postgres.txt
@@ -1 +1 @@
-psycopg2
+psycopg2>=2.5