diff --git a/content-modules/opentelemetry-specification b/content-modules/opentelemetry-specification
index 5d9cef817415..c6520a732870 160000
--- a/content-modules/opentelemetry-specification
+++ b/content-modules/opentelemetry-specification
@@ -1 +1 @@
-Subproject commit 5d9cef817415a15aaa4883e184a38adec79096ed
+Subproject commit c6520a73287040ca16499cba62cea1b3508dc4da
diff --git a/data/registry/otel-go-instrument.yml b/data/registry/otel-go-instrument.yml
new file mode 100644
index 000000000000..032f156e512a
--- /dev/null
+++ b/data/registry/otel-go-instrument.yml
@@ -0,0 +1,16 @@
+title: Go Automatic Instrumentation by Code Modification
+registryType: instrumentation
+language: go
+tags:
+  - go
+  - instrumentation
+license: MIT
+description:
+  This tool uses standard Go library to modify AST with instrumentation. It
+  supports errors in spans, functions filtering, and more customizations.
+authors:
+  - name: nikolaydubina
+    url: https://github.com/nikolaydubina
+urls:
+  repo: https://github.com/nikolaydubina/go-instrument
+createdAt: 2024-02-13
diff --git a/themes/docsy b/themes/docsy
index b2fa1c4c55a9..621fb34f0495 160000
--- a/themes/docsy
+++ b/themes/docsy
@@ -1 +1 @@
-Subproject commit b2fa1c4c55a9b3a86013545b382583168b83c0c5
+Subproject commit 621fb34f0495277ca45f2118cb3af3f103caa451