diff --git a/django/db/backends/postgresql/base.py b/django/db/backends/postgresql/base.py
index 0e4263dd0b..fbe444988a 100644
--- a/django/db/backends/postgresql/base.py
+++ b/django/db/backends/postgresql/base.py
@@ -266,10 +266,6 @@ class DatabaseWrapper(BaseDatabaseWrapper):
                 allow_thread_sharing=False)
         return nodb_connection
 
-    @cached_property
-    def psycopg2_version(self):
-        return PSYCOPG2_VERSION
-
     @cached_property
     def pg_version(self):
         with self.temporary_connection():