diff --git a/nebius/iam/v1/access_key_service.proto b/nebius/iam/v1/access_key_service.proto
index af0db83..624608f 100644
--- a/nebius/iam/v1/access_key_service.proto
+++ b/nebius/iam/v1/access_key_service.proto
@@ -19,7 +19,7 @@ service AccessKeyService {
   option deprecated = true;
 
   option (service_deprecation_details) = {
-    effective_at: "2026-09-01"
+    effective_at: "2026-10-01"
     description: "Access keys v1 API is deprecated. Please use the v2 API instead. All existing keys remain accessible through the v2 API."
     description_cli: "Please use the 'iam v2 access-key' command instead. All existing keys remain accessible through the new command."
   };