diff --git a/.gitignore b/.gitignore
index e138377..88961c1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 SOURCES/libguestfs.keyring
 SOURCES/nbdkit-1.24.0.tar.gz
+/nbdkit-1.24.0.tar.gz
diff --git a/sources b/sources
index b855885..f9e34cc 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA1 (libguestfs.keyring) = 1bbc40f501a7fef9eef2a39b701a71aee2fea7c4
-SHA1 (nbdkit-1.24.0.tar.gz) = 069720cc0d1502b007652101d293a57d7b4d7c41
+SHA512 (libguestfs.keyring) = 297a15edc7c220222b9f650e0a9361ae132d3f0fed04aeb2237a1d9c3f6dac6f336846434f66480faed72635a33f659e849b052e74b88d1508aeff03f8c9a2ac
+SHA512 (nbdkit-1.24.0.tar.gz) = cef2976163856b0c46148f9953764ed9ddf59fd2644380375ab34b7a10e981c3bebf892b63771b20a4a34f6ffb59d80f46204a38aa9fd0cd9fef82ff098b35d8