2 files changed, 3 insertions, 1 deletions
diff --git a/setup.py b/setup.py
index 67e018b..f46642f 100644
--- a/setup.py
+++ b/setup.py
@@ -100,6 +100,6 @@ if __name__ == "__main__":
         ],
         extras_require={
             "test": ["flaky", "pretend", "pytest>=3.0.1"],
-            "docs": ["sphinx", "sphinx_rtd_theme"],
+            "docs": ["sphinx!=5.2.0,!=5.2.0.post0", "sphinx_rtd_theme"],
         },
     )
diff --git a/tests/test_ssl.py b/tests/test_ssl.py
index 39d3af5..6fe1c1a 100644
--- a/tests/test_ssl.py
+++ b/tests/test_ssl.py
@@ -218,6 +218,8 @@ def socket_pair():
     client.setblocking(True)
     server = port.accept()[0]
 
+    port.close()
+
     # Let's pass some unencrypted data to make sure our socket connection is
     # fine.  Just one byte, so we don't have to worry about buffers getting
     # filled up or fragmentation.