diff --git a/.python-idna.metadata b/.python-idna.metadata
new file mode 100644
index 0000000..e555524
--- /dev/null
+++ b/.python-idna.metadata
@@ -0,0 +1 @@
+499531b72bf0440ded6ce7f079a1f979270ae2d0 idna-2.5.tar.gz
diff --git a/sources b/sources
index 9e29209..c355755 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-fc1d992bef73e8824db411bb5d21f012  idna-2.5.tar.gz
+SHA512 (idna-2.5.tar.gz) = 29a69ede25a8855135c763da5d20ff81832c710038a38521c127d5b7b24b355c6cfa5e9f9a2a4ef1fa4437537d1d9e4b448357e07b4b5e3724d98fee0a3b7835