diff --git a/.librarian/state.yaml b/.librarian/state.yaml
index 1c3d2cc71f54..965821357fcf 100644
--- a/.librarian/state.yaml
+++ b/.librarian/state.yaml
@@ -1008,3 +1008,17 @@ libraries:
     remove_regex:
       - ^packages/googleapis-common-protos/google/(?:api|cloud|rpc|type)/.*/.*_pb2\.(?:py|pyi)$
     tag_format: '{id}-v{version}'
+  - id: google-cloud-access-context-manager
+    version: 0.2.2
+    last_generated_commit: 329ace5e3712a2e37d6159d4dcd998d8c73f261e
+    apis:
+      - path: google/identity/accesscontextmanager/v1
+        service_config: accesscontextmanager_v1.yaml
+      - path: google/identity/accesscontextmanager/type
+        service_config: ""
+    source_roots:
+      - packages/google-cloud-access-context-manager
+    preserve_regex: []
+    remove_regex:
+      - ^packages/google-cloud-access-context-manager/google/.*/.*_pb2\.(?:py|pyi)$
+    tag_format: '{id}-v{version}'
diff --git a/scripts/configure_state_yaml/packages_to_onboard.yaml b/scripts/configure_state_yaml/packages_to_onboard.yaml
index 4081ebc335e3..030af6ecb783 100644
--- a/scripts/configure_state_yaml/packages_to_onboard.yaml
+++ b/scripts/configure_state_yaml/packages_to_onboard.yaml
@@ -26,6 +26,7 @@ packages_to_onboard: [
   "google-apps-script-type",
   "google-area120-tables",
   "google-cloud-access-approval",
+  "google-cloud-access-context-manager",
   "google-cloud-advisorynotifications",
   "google-cloud-alloydb",
   "google-cloud-alloydb-connectors",