diff --git a/build.gradle b/build.gradle
index 0789747d9c85aba224996e9de7d0003364cdc1d5..3a9599c66d7ee3efadda58001478343a564b52fa 100644
--- a/build.gradle
+++ b/build.gradle
@@ -49,7 +49,8 @@ ext {
 	isRelease = false
 	versionFindbugs = '+'
 	versionJacoco = '+'
-	versionPostgresql = '9.4+'
+	//versionPostgresql = '9.2+'
+	versionPostgresql = '9.2-1004-jdbc41'
 }
 
 if (!version.matches(~/[0-9\.]*(-SNAPSHOT)?/)) {
diff --git a/lib/postgresql-9.4-1200.jdbc41.jar b/lib/postgresql-9.4-1200.jdbc41.jar
deleted file mode 100644
index 91c38eaeea622c598957085f416657f61bfea2c1..0000000000000000000000000000000000000000
Binary files a/lib/postgresql-9.4-1200.jdbc41.jar and /dev/null differ