diff --git a/docs/_toc.yml b/docs/_toc.yml
index def47b47..f5e41a22 100644
--- a/docs/_toc.yml
+++ b/docs/_toc.yml
@@ -78,6 +78,7 @@ subtrees:
       - file: release/index
         subtrees:
         - entries:
+          - file: release/release_0_5_5
           - file: release/release_0_5_4
           - file: release/release_0_5_3
           - file: release/release_0_5_2