diff --git a/.gitignore b/.gitignore
index 3f1ad53..16c6855 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/swtpm-b79fd91.tar.gz
+/swtpm-b79fd91.tar.gz
diff --git a/sources b/sources
index 5c54e4d..f7c95de 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (swtpm-b79fd91.tar.gz) = b79a2d005663868139f0678cddeecf70278ec219
+SHA512 (swtpm-b79fd91.tar.gz) = bb17a2dc7542261618ea7572301d447820ad762478cb5b38b11cf49e46a6c81620861ba5d1f150c966fe19aed828da40431ce9544775bfd048152c2957bc178e