diff --git a/sources b/sources
index 8f12958..274fb52 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-bf67f144e5be5327ed79d4c69e6e0086  Bit-Vector-7.4.tar.gz
+SHA512 (Bit-Vector-7.4.tar.gz) = 80aa49aea8c31c60c14161198eab9d620d738530c3c209104b8ad8f1144822f80c3effb3303c569fc556b2457328659ae5d1aaf511d714c835618b84c722abc5