diff --git a/_data/collection-index.yml b/_data/collection-index.yml
index 4e5b560f..c6352aae 100644
--- a/_data/collection-index.yml
+++ b/_data/collection-index.yml
@@ -1411,3 +1411,13 @@
   contact: https://github.com/alan-chen-dongsheng/devcontainer-templates/issues
   repository: https://github.com/alan-chen-dongsheng/devcontainer-templates
   ociReference: ghcr.io/alan-chen-dongsheng/devcontainer-templates
+- name: Devcontainer features by iyaki
+  maintainer: iyaki
+  contact: https://github.com/iyaki/devcontainer-features/issues
+  repository: https://github.com/iyaki/devcontainer-features
+  ociReference: ghcr.io/iyaki/devcontainer-features
+- name: Devcontainer templates by iyaki
+  maintainer: iyaki
+  contact: https://github.com/iyaki/devcontainer-templates/issues
+  repository: https://github.com/iyaki/devcontainer-templates
+  ociReference: ghcr.io/iyaki/devcontainer-templates