diff --git a/lib/delphi/src/Thrift.pas b/lib/delphi/src/Thrift.pas
index ddd4c11..8293d07 100644
--- a/lib/delphi/src/Thrift.pas
+++ b/lib/delphi/src/Thrift.pas
@@ -27,7 +27,7 @@
   Thrift.Protocol;
 
 const
-  Version = '1.0.0-dev';
+  Version = '0.12.0';
 
 type
   TException = Thrift.Exception.TException; // compatibility alias