diff --git a/RMVtransport/rmvtransport.py b/RMVtransport/rmvtransport.py
index <HASH>..<HASH> 100644
--- a/RMVtransport/rmvtransport.py
+++ b/RMVtransport/rmvtransport.py
@@ -16,7 +16,7 @@ from .const import PRODUCTS, ALL_PRODUCTS, MAX_RETRIES, KNOWN_XML_ISSUES
 
 _LOGGER = logging.getLogger(__name__)
 
-BASE_URI: str = "http://www.rmv.de/auskunft/bin/jp/"
+BASE_URI: str = "https://www.rmv.de/auskunft/bin/jp/"
 QUERY_PATH: str = "query.exe/"
 GETSTOP_PATH: str = "ajax-getstop.exe/"
 STBOARD_PATH: str = "stboard.exe/"
Use secure transport for requests to www.rmv.de (#<I>)

PyRMVtransport leaks information about the locations a user is interested in to parties between the user and www.rmv.de.