diff --git a/.gitignore b/.gitignore
index c690997..857b927 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 SOURCES/numpy-1.17.3.tar.gz
 SOURCES/numpy-html-1.17.0.zip
+/numpy-1.17.3.tar.gz
+/numpy-html-1.17.0.zip
diff --git a/sources b/sources
index 48a1cd4..ea4ad16 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA1 (numpy-1.17.3.tar.gz) = 7b088aa858c4616a681f2a81cb2ebbc7dfee5dc6
-SHA1 (numpy-html-1.17.0.zip) = da515ef07b679cd02b43f659420733c51e84e3c5
+SHA512 (numpy-1.17.3.tar.gz) = 587aace3807a657a8fe0c81d4ec75e43dd2d8d339475b0094214d7cf5a9fc4acd9ffb68ceb65f6fa5b392255fe011fb2b9c7ede8d3c4cb93fd676e3ca5944851
+SHA512 (numpy-html-1.17.0.zip) = 83b0a780d87d1dbf2c32a5359a8b2251d4636d35f7398cb5f72159317943906684cfb7fc26f95a26872f0216ee1b66772ce83674f87a7a6faa4d5829c5e5cfe7