diff --git a/sources b/sources
index e631a2f..cf51ee8 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (pyparsing-2.4.7.tar.gz) = c7a546729f86a2b5176e2482b566b9fd715b03e495aaef4d720b21307bb03f385dbc849247f8d266cb3d92be0a83c34ce4995b655ce85318355d5a0d42d6991e
+SHA1 (pyparsing-2.4.7.tar.gz) = b1ce3d1aa0314e2e6a5356dcd9624b4e8adff84e