diff --git a/.gitignore b/.gitignore
index 41dd1c2..fb388d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,3 +30,4 @@ ipv6calc-0.73.0.tar.gz
 /ipv6calc-2.1.1.tar.gz
 /ipv6calc-2.2.0.tar.gz
 /ipv6calc-03a91c528366dbb1a7736f82af9bec8658670222.tar.gz
+/ipv6calc-f37218462b6d6df4405c84b0ee7519096f959b31.tar.gz
diff --git a/sources b/sources
index c7f182b..a742a2f 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (ipv6calc-2.2.0.tar.gz) = 6e9acde56e245ffae0903305659881eb763524336da285d5048b655728c7d7b031ae7b4190f01f663e3d7134defbb8987c8f47ddd75bf8c8368ec1b918ee42e3
+SHA512 (ipv6calc-f37218462b6d6df4405c84b0ee7519096f959b31.tar.gz) = 3d545d550dbdf47686e7bb82e080419df39998e2f62371a71a8ca103f485a67c79934c0a65afd3d1563b5112359ce53ea8e0704c10455f3144463cf37723a97e