diff --git a/bigcommerce/connection.py b/bigcommerce/connection.py
index 3012a3e..7de7916 100644
--- a/bigcommerce/connection.py
+++ b/bigcommerce/connection.py
@@ -237,7 +237,7 @@ def verify_payload_jwt(signed_payload, client_secret, client_id):
         """
         return jwt.decode(signed_payload,
                           client_secret,
-                          algorithms=["HS256"],
+                          algorithms=["HS256", "HS512"],
                           audience=client_id,
                           options={
                             'verify_iss': False