diff --git a/steps/diffutils-2.7/sources b/steps/diffutils-2.7/sources
index 8e853f0..960ac12 100644
--- a/steps/diffutils-2.7/sources
+++ b/steps/diffutils-2.7/sources
@@ -1 +1 @@
-https://dept.rpi.edu/acm/packages/diffutils/2.7/distrib/diffutils-2.7.tar.bz2 fd6c44f7cbd0a942a3f0c012365997965451197ad4faeb0b8aac1fe03192de58
+https://mirrors.kernel.org/gnu/diffutils/diffutils-2.7.tar.gz d5f2489c4056a31528e3ada4adacc23d498532b0af1a980f2f76158162b139d6