diff --git a/.gitignore b/.gitignore
index a5247c1..fdfda7e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/HTML-Tagset-3.20.tar.gz
+/HTML-Tagset-3.20.tar.gz
diff --git a/sources b/sources
index d4eacf0..ff2fe8b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (HTML-Tagset-3.20.tar.gz) = cc906acec09b23d5ffa5e1d4f40441f9de1ad777
+SHA512 (HTML-Tagset-3.20.tar.gz) = b53c099a96b493c3d03c51fcf3d58dd3b830069583f2d07477175ea234c43e91a0b380c82a71126f971faf2768e832af34967d08d899db7653d65613d6530072