diff --git a/cert_deets.py b/cert_deets.py
index 745242f..7fcc1f9 100644
--- a/cert_deets.py
+++ b/cert_deets.py
@@ -105,6 +105,7 @@ if __name__ == "__main__":
             ssl.CertificateError,
             ssl.SSLError,
             socket.gaierror,
+            TimeoutError,
         ) as error:
             display_error(endpoint, error)
             return 2