diff --git a/.gitignore b/.gitignore
index 3b5f9cb..342cef9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/jackson-core-2.10.0.tar.gz
+/jackson-core-2.10.0.tar.gz
diff --git a/sources b/sources
index e7304d9..8e66779 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (jackson-core-2.10.0.tar.gz) = d3aa2a949265f435c50db9d08bd157a1da92b423
+SHA512 (jackson-core-2.10.0.tar.gz) = d1d90df0f27c425bc8e92a34e2f233240954b8538de4b96a3ba642747358732add744e462f76b600664d35490323d8ac0eb2d543e84ffcb03c240d46f32cbad8