diff --git a/google/cloud/securitycenter/v1/securitycenter_gapic.yaml b/google/cloud/securitycenter/v1/securitycenter_gapic.yaml
index 24896825..4ad8a0e3 100644
--- a/google/cloud/securitycenter/v1/securitycenter_gapic.yaml
+++ b/google/cloud/securitycenter/v1/securitycenter_gapic.yaml
@@ -63,9 +63,9 @@ interfaces:
     initial_retry_delay_millis: 100
     retry_delay_multiplier: 1.3
     max_retry_delay_millis: 60000
-    initial_rpc_timeout_millis: 20000
+    initial_rpc_timeout_millis: 480000
     rpc_timeout_multiplier: 1
-    max_rpc_timeout_millis: 20000
+    max_rpc_timeout_millis: 480000
     total_timeout_millis: 600000
   # A list of method configurations.
   # Common properties: