diff --git a/Dockerfile b/Dockerfile
index 9864e4e..a61f0a2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN pip install --upgrade pip && \
     pip install --upgrade -r ${PKG_DIR}/pip_requirements.txt
 
 ARG CACHEBUST=1
-RUN pip install --upgrade --pre spaceone-core spaceone-api
+RUN pip install --upgrade spaceone-api
 
 COPY src ${SRC_DIR}
 WORKDIR ${SRC_DIR}
diff --git a/pkg/pip_requirements.txt b/pkg/pip_requirements.txt
index b262926..d180117 100644
--- a/pkg/pip_requirements.txt
+++ b/pkg/pip_requirements.txt
@@ -1,4 +1,3 @@
-spaceone-core
 spaceone-api
 azure-identity
 azure-mgmt-billing
diff --git a/src/setup.py b/src/setup.py
index 46c75b1..6cb3f2b 100644
--- a/src/setup.py
+++ b/src/setup.py
@@ -31,7 +31,6 @@
     license='Apache License 2.0',
     packages=find_packages(),
     install_requires=[
-        'spaceone-core',
         'spaceone-api',
         'schematics',
         'azure-identity',