diff --git a/sources b/sources
index 5d6d9ec..d199ca2 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-5ce390240ead716cf26f4206496c547e  lttng-ust-2.4.1.tar.bz2
+d551d601bdc1a9285e1cd6c5728fb803  lttng-ust-2.5.1.tar.bz2