diff --git a/epidatpy/_constants.py b/epidatpy/_constants.py
index cf1b857..811a1c1 100644
--- a/epidatpy/_constants.py
+++ b/epidatpy/_constants.py
@@ -6,4 +6,4 @@
 
 HTTP_HEADERS: Final = {"User-Agent": f"epidatpy/{__version__}"}
 
-BASE_URL: Final = "https://delphi.cmu.edu/epidata/"
+BASE_URL: Final = "https://api.covidcast.cmu.edu/epidata/"