diff --git a/.gitignore b/.gitignore
index ee5f0d8..af4a8f7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/jackson-databind-2.10.0.tar.gz
+/jackson-databind-2.10.0.tar.gz
diff --git a/.jackson-databind.metadata b/.jackson-databind.metadata
new file mode 100644
index 0000000..a3fd10c
--- /dev/null
+++ b/.jackson-databind.metadata
@@ -0,0 +1 @@
+0d29a12dd73e668f9b00688a0ddbb932211be705 jackson-databind-2.10.0.tar.gz
diff --git a/sources b/sources
index 6bf9785..516837f 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (jackson-databind-2.10.0.tar.gz) = 0d29a12dd73e668f9b00688a0ddbb932211be705
+SHA512 (jackson-databind-2.10.0.tar.gz) = 1053e9418718d6f5f6ffbf4e2ce9880da698aa5910a147b8c729c75f0376863ff6a89a9eae3a03d3ae3f2f5bce3fe2f2cfb57d0db308956921c1b0f5c8139e8e