diff --git a/sources b/sources
index d1ac588..b709d93 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libmspack-0.8alpha.tar.gz) = d178afc4d2eded204594c81af1c91be17d3be4f1a09829e08c103023aa7badc6b2595e9ec13cc7f77e3262d2cd874ed40ce6da01695c5c839682562740d2bf0a
+SHA512 (libmspack-0.9.1alpha.tar.gz) = 4e39c2be8768c5c0b0d0798c9322ff022173f5e05af1636c18541bbc9f58c1ae1af59252d5631340fca601495c5b1e5abed0ad83481387421d2df5efb75cd49a