diff --git a/5-appinfra/modules/htc-infra/kubernetes/storage/parallelstore-transfer-tool/requirements.txt b/5-appinfra/modules/htc-infra/kubernetes/storage/parallelstore-transfer-tool/requirements.txt
index f731a4d1e..3ad6f5c52 100644
--- a/5-appinfra/modules/htc-infra/kubernetes/storage/parallelstore-transfer-tool/requirements.txt
+++ b/5-appinfra/modules/htc-infra/kubernetes/storage/parallelstore-transfer-tool/requirements.txt
@@ -6,7 +6,7 @@ certifi==2025.1.31
     # via requests
 charset-normalizer==3.4.1
     # via requests
-google-api-core==2.24.1
+google-api-core[grpc]==2.24.1
     # via google-cloud-parallelstore
 google-auth==2.38.0
     # via
@@ -30,7 +30,7 @@ proto-plus==1.26.0
     # via
     #   google-api-core
     #   google-cloud-parallelstore
-protobuf==6.30.0
+protobuf==5.29.6
     # via
     #   google-api-core
     #   google-cloud-parallelstore
@@ -47,5 +47,5 @@ requests==2.32.4
     # via google-api-core
 rsa==4.9
     # via google-auth
-urllib3==2.5.0
+urllib3==2.7.0
     # via requests