diff --git a/.gitignore b/.gitignore
index 680db2d..704f41b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ iotop-1.18.tar.xz
 /iotop-1.20.tar.xz
 /iotop-1.20.tar.xz.asc
 /iotop-1.21.tar.xz
+/iotop-1.21.tar.xz.asc
diff --git a/sources b/sources
index 8b0640b..6dc3e8b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (iotop-1.21.tar.xz) = ba0cd596d1d271400d8bd1cc58d4ad38127a8c388af9bfdb7ee69ca03f4b7b2d07cfdd04b6eb78cc5bb5487f8304fd51870ce200cf75dbfb81c43977dc663543
+SHA512 (iotop-1.21.tar.xz.asc) = 92937d0e623330204bbc96e4b3a08592b17eaa7bc5ee25bdd4e2f9c448ba01cbec13d4233d4e69ec3c3cc2a5e5a6ce3046df3fd14e4a433cce9f56ec54ccbdf6