diff --git a/.gitignore b/.gitignore
index e496522..af59dd8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@
 /0.11.1.tar.gz
 /0.11.2.tar.gz
 /0.11.3.tar.gz
+/0.12.1.tar.gz
diff --git a/sources b/sources
index 35984a8..1d7fc3c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (0.11.3.tar.gz) = 3278b5546327c76f196c0fdfce4c14a06ca7f7be8bba69a7b425ab6d26de36b2699f980bac476a731304a504b80a362bb0ac7b3940f8bec34908ac7699fbe10a
+SHA512 (0.12.1.tar.gz) = 0680efd60cdb10f48ed1aff3650b9a8345cb1b5f352751335830cef4d366c7cfd1c7c5b35864c078f2aa899965ef73bffcc4ae00029df80ecec5eb09c9505267