diff --git a/_data/collection-index.yml b/_data/collection-index.yml
index a4e78eb1..8a473057 100644
--- a/_data/collection-index.yml
+++ b/_data/collection-index.yml
@@ -328,3 +328,7 @@
   contact: https://github.com/JasonTheDeveloper/features/issues
   repository: https://github.com/JasonTheDeveloper/features
   ociReference: ghcr.io/jasonthedeveloper/features
+- name: Templates by John Muchovej
+  maintainer: John Muchovej
+  contact: https://github.com/jmuchovej/devcontainers
+  ociReference: ghcr.io/jmuchovej/templates