diff --git a/sources b/sources
index 7da54d7..7675eb8 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (idna-2.8.tar.gz) = c1e59def26dac74a2ec53181032df76d40368657
+SHA512 (idna-2.8.tar.gz) = 8ca5cfe6350c51250bafdac7c6e4ddd54c4a5d6bf7acbcef896760a759868c8e9df1fdf550121d8512fa3eb316dcf031ec6058e03b4f66eadee21b63e2187d33