Update download page for 5.2.1.201812262042-r

Change-Id: I307abed9e83241bdab4ed87c11ca712b9f98a920
diff --git a/version.php b/version.php
index c190723..6548fb2 100644
--- a/version.php
+++ b/version.php
@@ -1,4 +1,4 @@
 <?php
-	$version = "5.2.0.201812061821-r";
-	$api_version="5.2.0.201812061821-r"; // For API docs and CLIRR reports
+	$version = "5.2.1.201812262042-r";
+	$api_version="5.2.1.201812262042-r"; // For API docs and CLIRR reports
 ?>
\ No newline at end of file