diff --git a/.gitignore b/.gitignore
index 2664f10..5f27adb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-/libarchive-3.2.2.tar.gz
+/libarchive-3.3.1.tar.gz
diff --git a/sources b/sources
index b1d3c84..2b2ef29 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-1ec00b7dcaf969dd2a5712f85f23c764  libarchive-3.2.2.tar.gz
+SHA512 (libarchive-3.3.1.tar.gz) = 90702b393b6f0943f42438e277b257af45eee4fa82420431f6a4f5f48bb846f2a72c8ff084dc3ee9c87bdf8b57f4d8dddf7814870fe2604fe86c55d8d744c164