diff --git a/NEWS b/NEWS
index 38bf00c1..080e50fc 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-Version 1.3.1b
+Version 1.3.1pl1
 --------------
     - bug fix, recovered missing _syntax_error function
 
diff --git a/README b/README
index 9115a2b6..c3a2ceb4 100644
--- a/README
+++ b/README
@@ -2,7 +2,7 @@ NAME:
 
     Smarty - the PHP compiling template engine
 
-VERSION: 1.3.1
+VERSION: 1.3.1pl1
 
 AUTHORS:
     
diff --git a/Smarty.addons.php b/Smarty.addons.php
index 7c545da9..1c270c1b 100644
--- a/Smarty.addons.php
+++ b/Smarty.addons.php
@@ -4,7 +4,7 @@
  * File:        Smarty.addons.php
  * Author:      Monte Ohrt <monte@ispi.net>
  *              Andrei Zmievski <andrei@ispi.net>
- * Version:     1.3.1b
+ * Version:     1.3.1pl1
  * Copyright:   2001 ispi of Lincoln, Inc.
  *
  * This library is free software; you can redistribute it and/or
diff --git a/Smarty.class.php b/Smarty.class.php
index e69bff4f..cd8d2d43 100644
--- a/Smarty.class.php
+++ b/Smarty.class.php
@@ -5,7 +5,7 @@
  * Author:      Monte Ohrt <monte@ispi.net>
  *              Andrei Zmievski <andrei@ispi.net>
  *
- * Version:             1.3.1b
+ * Version:             1.3.1pl1
  * Copyright:           2001 ispi of Lincoln, Inc.
  *              
  * This library is free software; you can redistribute it and/or
diff --git a/Smarty_Compiler.class.php b/Smarty_Compiler.class.php
index 20339a67..49124f42 100644
--- a/Smarty_Compiler.class.php
+++ b/Smarty_Compiler.class.php
@@ -6,7 +6,7 @@
  * Author:      Monte Ohrt <monte@ispi.net>
  *              Andrei Zmievski <andrei@ispi.net>
  *
- * Version:             1.3.1b
+ * Version:             1.3.1pl1
  * Copyright:           2001 ispi of Lincoln, Inc.
  *
  * This library is free software; you can redistribute it and/or
diff --git a/libs/Smarty.class.php b/libs/Smarty.class.php
index e69bff4f..cd8d2d43 100644
--- a/libs/Smarty.class.php
+++ b/libs/Smarty.class.php
@@ -5,7 +5,7 @@
  * Author:      Monte Ohrt <monte@ispi.net>
  *              Andrei Zmievski <andrei@ispi.net>
  *
- * Version:             1.3.1b
+ * Version:             1.3.1pl1
  * Copyright:           2001 ispi of Lincoln, Inc.
  *              
  * This library is free software; you can redistribute it and/or
diff --git a/libs/Smarty_Compiler.class.php b/libs/Smarty_Compiler.class.php
index 20339a67..49124f42 100644
--- a/libs/Smarty_Compiler.class.php
+++ b/libs/Smarty_Compiler.class.php
@@ -6,7 +6,7 @@
  * Author:      Monte Ohrt <monte@ispi.net>
  *              Andrei Zmievski <andrei@ispi.net>
  *
- * Version:             1.3.1b
+ * Version:             1.3.1pl1
  * Copyright:           2001 ispi of Lincoln, Inc.
  *
  * This library is free software; you can redistribute it and/or