diff --git a/aruna/api/google b/aruna/api/google
index 5d285a64..06f7999f 160000
--- a/aruna/api/google
+++ b/aruna/api/google
@@ -1 +1 @@
-Subproject commit 5d285a6449c121ece5ee29305f4856464648fa96
+Subproject commit 06f7999f85dfe75fffaf30c5ca4d9aa6b58669f8
diff --git a/aruna/api/storage/services/v1/collection_service.proto b/aruna/api/storage/services/v1/collection_service.proto
index 505ee1be..94133782 100644
--- a/aruna/api/storage/services/v1/collection_service.proto
+++ b/aruna/api/storage/services/v1/collection_service.proto
@@ -107,6 +107,19 @@ service CollectionService {
       body : "*"
     };
   }
+
+  // AddKeyValueToCollection
+  //
+  // Status: BETA
+  //
+  // Adds key values (labels / hooks) to a collection
+  rpc AddKeyValuesToCollection(AddKeyValuesToCollectionRequest)
+      returns (AddKeyValuesToCollectionResponse) {
+    option (google.api.http) = {
+      patch : "/v1/collection/{collection_id}/add_key_value"
+      body : "*"
+    };
+  }
 }
 
 
@@ -303,4 +316,15 @@ message DeleteCollectionRequest {
   bool force = 3;
 }
 
-message DeleteCollectionResponse {}
\ No newline at end of file
+message DeleteCollectionResponse {}
+
+
+message AddKeyValuesToCollectionRequest {
+  repeated storage.models.v1.KeyValue labels = 1;
+  repeated storage.models.v1.KeyValue hooks = 2;
+}
+
+message AddKeyValuesToCollectionResponse {
+  // New collection overview
+  storage.models.v1.CollectionOverview collection = 1;
+}
\ No newline at end of file
diff --git a/aruna/api/storage/services/v1/project_service.proto b/aruna/api/storage/services/v1/project_service.proto
index 93715f7c..b83105c6 100644
--- a/aruna/api/storage/services/v1/project_service.proto
+++ b/aruna/api/storage/services/v1/project_service.proto
@@ -14,7 +14,7 @@ import "protoc-gen-openapiv2/options/annotations.proto";
 option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_swagger) = {
 	info: {
 		title: "Aruna Object Storage (AOS) REST API";
-		version: "1.1.0-rc.2"
+		version: "1.1.0-rc.3"
 	};
 	// Overwriting host entry breaks tests, so this is not done here.
 	schemes: HTTPS;