diff --git a/.gitignore b/.gitignore
index 137c9cc..f6cf8b8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,3 +41,4 @@
 /valgrind-3.17.0.RC1.tar.bz2
 /valgrind-3.17.0.RC2.tar.bz2
 /valgrind-3.17.0.tar.bz2
+/valgrind-3.18.0.RC1.tar.bz2
diff --git a/sources b/sources
index fa777d5..0bbaf19 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (valgrind-3.17.0.tar.bz2) = 94de78942a7059e1ab84d1c0c0b8f3efd1c2d15c70b97bc7edc8136812778adb6f8187149d53a60a8c6a7c8b40534f9be5cfed0eb3c0c314545b681f950b108f
+SHA512 (valgrind-3.18.0.RC1.tar.bz2) = e4067e262e3dd92cce9102745c74b3ccfefdf969627793b64de58fa6e101fe73df2603becee01b43cc26f7f19e60dd4d3141d049d4e85897dbd2a3df6915f7c1