diff --git a/src/cli/requirements.txt b/src/cli/requirements.txt
index 86c7fc07a..838c10cb1 100644
--- a/src/cli/requirements.txt
+++ b/src/cli/requirements.txt
@@ -11,7 +11,7 @@ azure-storage-blob~=12.8
 azure-applicationinsights==0.1.0
 tenacity==8.0.1
 docstring_parser==0.8.1
-azure-cli-core==2.26.1
+azure-cli-core==2.27.2
 # packaging is required but not specified by azure-cli-core
 packaging==20.9
 # urllib3[secure] needs to be specifically stated for azure-cli-core
diff --git a/src/deployment/requirements.txt b/src/deployment/requirements.txt
index 1b33536c5..3c514df03 100644
--- a/src/deployment/requirements.txt
+++ b/src/deployment/requirements.txt
@@ -1,5 +1,5 @@
-azure-cli-core==2.26.0
-azure-cli==2.26.0
+azure-cli-core==2.27.2
+azure-cli==2.27.2
 azure-cosmosdb-table==1.0.6
 azure-mgmt-eventgrid==9.0.0
 azure-mgmt-resource==18.0.0
diff --git a/src/utils/add-corpus-storage-accounts/add-corpus-storage-account.py b/src/utils/add-corpus-storage-accounts/add-corpus-storage-account.py
index 16b3d47d5..dd75b3629 100644
--- a/src/utils/add-corpus-storage-accounts/add-corpus-storage-account.py
+++ b/src/utils/add-corpus-storage-accounts/add-corpus-storage-account.py
@@ -53,7 +53,7 @@ def add_event_grid(src_account_id: str, resource_group: str, location: str) -> N
 
     topic_id = uuid.uuid5(STORAGE_GUID_NAMESPACE, src_account_id).hex
 
-    result = client.event_subscriptions.create_or_update(
+    result = client.event_subscriptions.begin_create_or_update(
         src_account_id, "corpus" + topic_id, event_subscription_info
     ).result()
     if result.provisioning_state != "Succeeded":
diff --git a/src/utils/add-corpus-storage-accounts/requirements.txt b/src/utils/add-corpus-storage-accounts/requirements.txt
index a9651ef35..1fcb2f4c8 100644
--- a/src/utils/add-corpus-storage-accounts/requirements.txt
+++ b/src/utils/add-corpus-storage-accounts/requirements.txt
@@ -1,3 +1,3 @@
 azure-mgmt-storage~=18.0.0
-azure-cli-core==2.19.1
+azure-cli-core==2.27.2
 azure-mgmt-eventgrid==3.0.0rc9