diff --git a/.gitignore b/.gitignore
index 9615b98..cd0e86c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /Chameleon-2.2.tar.gz
 /Chameleon-2.3.6.tar.gz
 /Chameleon-2.3.8.tar.gz
+/Chameleon-2.5.1.tar.gz
diff --git a/sources b/sources
index 18c34d5..1e1eaf7 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-5fd7a98e94da46335ce880a04850158b  Chameleon-2.3.8.tar.gz
+d0d7cba83cbb49dc249ca348ecddbc70  Chameleon-2.5.1.tar.gz