diff --git a/Dockerfile b/Dockerfile
index a61f0a2..4ed4a49 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM cloudforet/python-core:1.12
+FROM cloudforet/python-core:1
 
 ENV PYTHONUNBUFFERED 1
 ENV SPACEONE_PORT 50051
diff --git a/pkg/pip_requirements.txt b/pkg/pip_requirements.txt
index d180117..fed298b 100644
--- a/pkg/pip_requirements.txt
+++ b/pkg/pip_requirements.txt
@@ -1,4 +1,3 @@
-spaceone-api
 azure-identity
 azure-mgmt-billing
 azure-mgmt-costmanagement