diff --git a/sources b/sources
index ac36d2d..7e96340 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (libpmemobj-cpp-1.11.tar.gz) = 21c1d08e7d7ca816ceece51d667e2f86e80e5e63
+SHA512 (libpmemobj-cpp-1.11.tar.gz) = 79856e8e017d3f2371d21a74111faba8b7bfb4e9603595a833fd0191a79c32e17c781ec14824447818a78c01db1280130e655b26763d0ec880ee3dd6bc7544f5