diff --git a/setup.cfg b/setup.cfg
index b542371..a906e65 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,2 +1,7 @@
 [upload_docs]
 upload-dir = docs/_build/html
+
+[upload]
+sign = True
+identity = 0xa3adb67a2cdb8b35
+