diff --git a/sources b/sources
index d376411..5deac81 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (ExtUtils-CBuilder-0.280236.tar.gz) = 95f879ef2ac89a02f25df9194ea0876fd7767bd7
+SHA512 (ExtUtils-CBuilder-0.280236.tar.gz) = 5477d2e7c03195fd72f78528808d144701c5de2fb65b14c8b39ed62dd6274bd75b1208d443a075de23fae1f00b8dbf74cf882c85691ae88c592f9acb3627fb96