Update download page for 5.5.1.201910021850-r

Change-Id: I4987bc3c78b36b5e8bd24f43b606cbc8a5ea8c8c
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
diff --git a/version.php b/version.php
index dda650f..c04d46d 100644
--- a/version.php
+++ b/version.php
@@ -1,4 +1,4 @@
 <?php
-	$version = "5.5.0.201909110433-r";
-	$api_version="5.5.0.201909110433-r"; // For API docs and CLIRR reports
+	$version = "5.5.1.201910021850-r";
+	$api_version="5.5.1.201910021850-r"; // For API docs and CLIRR reports
 ?>
\ No newline at end of file