diff --git a/sevmgr.spec b/sevmgr.spec
index 217fd39..587f83c 100644
--- a/sevmgr.spec
+++ b/sevmgr.spec
@@ -1,6 +1,6 @@
 #
 Name:           sevmgr
-Version:        1.00.15
+Version:        1.00.12
 Release:        %autorelease
 
 Summary:        C++ Simulation-Oriented Discrete Event Management Library
@@ -15,7 +15,6 @@ BuildRequires:  boost-devel
 BuildRequires:  soci-devel
 BuildRequires:  soci-mysql-devel
 BuildRequires:  soci-sqlite3-devel
-BuildRequires:  soci-postgresql-devel
 BuildRequires:  pkgconfig(readline)
 BuildRequires:  pkgconfig(stdair)
 
diff --git a/sources b/sources
index ab192a8..52b04b5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (sevmgr-1.00.15.tar.gz) = 2b9a0237dbcc004baa7277ceee68f7215314726f105cad609a2109768c1af24cc487a297e2ea77e943a5daffec5c4961d5c6ae1863dcfa042b27b8f02442b5e0
+SHA512 (sevmgr-1.00.12.tar.gz) = 11b5e32fa2460e0d47bf22568dcc73b7c47ac87d7923e0bb50526e55c5eeaf26454e0b328f02fd286c49a74333c1e57fb0220ed7408e84a4351a008950e12994