diff --git a/.gitignore b/.gitignore
index ed550a1..1428467 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ ypserv-2.23.tar.bz2
 /ypserv-2.27.tar.bz2
 /ypserv-2.28.tar.bz2
 /ypserv-2.29.tar.bz2
+/ypserv-2.31.tar.bz2
diff --git a/sources b/sources
index 71fdf84..83dfc7f 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-9c7fb5ea6900367b3a15158190579daf  ypserv-2.29.tar.bz2
+4537b8f0e917edca8f57b70b9cbc37f3  ypserv-2.31.tar.bz2