diff --git a/sources b/sources
index 0e6d8a8..d263459 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (ipv6calc-4.1.0.tar.gz) = abcb73e06aca1a84c6663196d9c3f58a329ce3b4fdb1aacfed1c8d70c7258b29041c6188ab3f9749f8749470af1da6f96c0c857966b0c13e48d8d82761d0d452
+SHA512 (ipv6calc-4.1.0.tar.gz) = f02e8b2fff028631c0a49da17b5848ea385c0d1c73583aba632b168d71b7a438e67a122cf23e920440ea973cd1eb0d6a49b1a113c789cedadb9e1c339296b36c