diff --git a/sources b/sources
index 291c586..aaf62f7 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-1bf7dd244764e53557c1ecc01fdfac96  soci-3.0.0.tar.gz
+6ffac090b996bc34aedf4a29adf4595c  soci-3.1.0.zip