diff --git a/data/registry/otel-shell.yml b/data/registry/otel-shell.yml
new file mode 100644
index 000000000000..af96a3a00621
--- /dev/null
+++ b/data/registry/otel-shell.yml
@@ -0,0 +1,20 @@
+# cSpell:ignore Philipp Lengauer
+title: OpenTelemetry for shell scripts and GitHub actions
+registryType: core
+language: shell
+tags:
+  - shell
+  - bash
+  - instrumentation
+  - github
+license: Apache 2.0
+description:
+  An unofficial implementation of OpenTelemetry (traces, metrics and logs) for
+  shell scripts (sh, dash, bash, ...) and for GitHub Actions.
+authors:
+  - name: Philipp Lengauer
+    email: p.lengauer@gmail.com
+    url: https://github.com/plengauer
+urls:
+  repo: https://github.com/plengauer/opentelemetry-bash
+createdAt: 2024-06-12
diff --git a/static/refcache.json b/static/refcache.json
index fcfc3e993607..adccafcb5b4b 100644
--- a/static/refcache.json
+++ b/static/refcache.json
@@ -4515,6 +4515,14 @@
     "StatusCode": 200,
     "LastSeen": "2024-01-30T16:15:37.215985-05:00"
   },
+  "https://github.com/plengauer": {
+    "StatusCode": 200,
+    "LastSeen": "2024-06-15T18:13:07.061124169Z"
+  },
+  "https://github.com/plengauer/opentelemetry-bash": {
+    "StatusCode": 200,
+    "LastSeen": "2024-06-15T18:13:06.745253301Z"
+  },
   "https://github.com/ppatierno": {
     "StatusCode": 200,
     "LastSeen": "2024-01-18T20:04:54.873629-05:00"