diff --git a/.gitmodules b/.gitmodules
index 64c8bb83db14..e89e163409df 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,7 +7,7 @@
 [submodule "content-modules/opentelemetry-specification"]
 	path = content-modules/opentelemetry-specification
 	url = https://github.com/open-telemetry/opentelemetry-specification.git
-	spec-pin = v1.32.0
+	spec-pin = v1.33.0
 [submodule "content-modules/community"]
 	path = content-modules/community
 	url = https://github.com/open-telemetry/community
diff --git a/content-modules/opentelemetry-specification b/content-modules/opentelemetry-specification
index 93ddb3ac0e14..a7bb6473769d 160000
--- a/content-modules/opentelemetry-specification
+++ b/content-modules/opentelemetry-specification
@@ -1 +1 @@
-Subproject commit 93ddb3ac0e144d0b90f04654a1759936663af008
+Subproject commit a7bb6473769d93ddbe063071c94729a242a2cdb2
diff --git a/scripts/content-modules/adjust-pages.pl b/scripts/content-modules/adjust-pages.pl
index 28df1b9638b1..195655180354 100755
--- a/scripts/content-modules/adjust-pages.pl
+++ b/scripts/content-modules/adjust-pages.pl
@@ -18,7 +18,7 @@
 my $semConvRef = "$otelSpecRepoUrl/blob/main/semantic_conventions/README.md";
 my $specBasePath = '/docs/specs';
 my %versions = qw(
-  spec: 1.32.0
+  spec: 1.33.0
   otlp: 1.3.1
   semconv: 1.25.0
 );
diff --git a/static/refcache.json b/static/refcache.json
index c649381ecad8..09a8bcf5a1c1 100644
--- a/static/refcache.json
+++ b/static/refcache.json
@@ -9123,6 +9123,10 @@
     "StatusCode": 206,
     "LastSeen": "2024-01-11T06:07:16.115841487Z"
   },
+  "https://yaml.org/spec/1.2.2/#103-core-schema": {
+    "StatusCode": 206,
+    "LastSeen": "2024-05-09T18:03:35.877818575Z"
+  },
   "https://youtu.be/9iaGG-YZw5I": {
     "StatusCode": 200,
     "LastSeen": "2024-01-18T08:06:46.2047-05:00"