diff --git a/public/index.php b/public/index.php
index 64d2c8b..075bc81 100644
--- a/public/index.php
+++ b/public/index.php
@@ -6,7 +6,7 @@
 /*
  * I, Librarian version.
  */
-const IL_VERSION = '5.10.1';
+const IL_VERSION = '5.10.3';
 
 /**
  * Define paths.