diff --git a/sources b/sources
index 7cbd272..d803361 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (serf-1.3.9.tar.bz2) = 9f5418d991840a08d293d1ecba70cd9534a207696d002f22dbe62354e7b005955112a0d144a76c89c7f7ad3b4c882e54974441fafa0c09c4aa25c49c021ca75d
+SHA1 (serf-1.3.9.tar.bz2) = 26015c63e3bbb108c1689bf2090e4c26351db674