diff --git a/documentation/src/main/style/asciidoctor/js/toc.js b/documentation/src/main/style/asciidoctor/js/toc.js
index 4ffda4a4f7..a4f8ede62f 100644
--- a/documentation/src/main/style/asciidoctor/js/toc.js
+++ b/documentation/src/main/style/asciidoctor/js/toc.js
@@ -1,5 +1,6 @@
 var versions = {
     'current' : '/current/userguide/html_single/Hibernate_User_Guide.html',
+    '5.5' : '/5.5/userguide/html_single/Hibernate_User_Guide.html',
     '5.4' : '/5.4/userguide/html_single/Hibernate_User_Guide.html',
     '5.3' : '/5.3/userguide/html_single/Hibernate_User_Guide.html',
     '5.2' : '/5.2/userguide/html_single/Hibernate_User_Guide.html',