diff --git a/FlinkSqlServicesOperator/Dockerfile b/FlinkSqlServicesOperator/Dockerfile
index 2904dc5f..a6e8f549 100644
--- a/FlinkSqlServicesOperator/Dockerfile
+++ b/FlinkSqlServicesOperator/Dockerfile
@@ -1,12 +1,11 @@
-FROM python:3.8 as precheck
-RUN pip3 install kubernetes kopf==1.32.1 oisp pycodestyle pylint coverage aiounittest pytimeparse
+FROM python:3.12 as precheck
+RUN pip3 install kubernetes kopf==1.37.3 oisp pycodestyle pylint coverage aiounittest pytimeparse
 ADD test/requirements.txt /opt/test/
-RUN cd /opt/test && pip install -r requirements.txt
+RUN cd /opt/test && pip3 install -r requirements.txt
 ADD *.py /opt/
 ADD test/*.py /opt/test/
-#RUN PYTHONPATH=/opt python3 -m pycodestyle /opt/*.py
-RUN PYTHONPATH=/opt python3 -m pylint --disable=fixme /opt/*.py
-RUN PYTHONPATH=/opt coverage run /opt/test/test_beamservicesoperator.py && \ 
+RUN PYTHONPATH=/opt python3 -m pylint --disable=fixme,R0917,C0103 /opt/*.py
+RUN PYTHONPATH=/opt coverage run /opt/test/test_beamservicesoperator.py  && \
 PYTHONPATH=/opt coverage run -a  /opt/test/test_tables_and_views.py && \
 PYTHONPATH=/opt coverage run -a  /opt/test/test_util.py && \
 PYTHONPATH=/opt coverage run -a  /opt/test/test_beamsqlstatementsetoperator.py && \
@@ -14,8 +13,8 @@ PYTHONPATH=/opt coverage run -a  /opt/test/test_flink_util.py && \
 PYTHONPATH=/opt coverage run -a  /opt/test/test_util.py
 RUN coverage report --omit "*/test*" -m --fail-under 80
 
-FROM python:3.8
-RUN pip install kubernetes kopf==1.32.1 oisp pytimeparse
+FROM python:3.12
+RUN pip3 install kubernetes python-json-logger==2.0.7 kopf==1.37.3 oisp pytimeparse
 COPY --from=precheck /opt/*.py /opt/
 WORKDIR /opt
 RUN groupadd -r bsoperator && useradd -r -g bsoperator bsoperator
diff --git a/FlinkSqlServicesOperator/test/requirements.txt b/FlinkSqlServicesOperator/test/requirements.txt
index 1e92d89c..0cede157 100644
--- a/FlinkSqlServicesOperator/test/requirements.txt
+++ b/FlinkSqlServicesOperator/test/requirements.txt
@@ -1,2 +1,3 @@
-bunch==1.0.1
-mock==4.0.3
\ No newline at end of file
+bunch-py3==2.0.0
+mock==4.0.3
+python-json-logger==2.0.7
\ No newline at end of file
diff --git a/FlinkSqlServicesOperator/test/test_beamservicesoperator.py b/FlinkSqlServicesOperator/test/test_beamservicesoperator.py
index 391a0f53..02e838cc 100644
--- a/FlinkSqlServicesOperator/test/test_beamservicesoperator.py
+++ b/FlinkSqlServicesOperator/test/test_beamservicesoperator.py
@@ -1,7 +1,7 @@
 """Unit test for beamservicesoperator.py"""
 from unittest import TestCase, mock
 import unittest
-from bunch import Bunch
+from bunch_py3 import Bunch
 from mock import patch, mock_open
 import aiounittest
 
diff --git a/FlinkSqlServicesOperator/test/test_beamsqlstatementsetoperator.py b/FlinkSqlServicesOperator/test/test_beamsqlstatementsetoperator.py
index 802aab31..2463a61e 100644
--- a/FlinkSqlServicesOperator/test/test_beamsqlstatementsetoperator.py
+++ b/FlinkSqlServicesOperator/test/test_beamsqlstatementsetoperator.py
@@ -18,7 +18,7 @@
 """
 from unittest import TestCase
 import unittest
-from bunch import Bunch
+from bunch_py3 import Bunch
 from mock import patch
 import kopf
 import requests
diff --git a/FlinkSqlServicesOperator/test/test_flink_util.py b/FlinkSqlServicesOperator/test/test_flink_util.py
index d2ba0911..6a71b10c 100644
--- a/FlinkSqlServicesOperator/test/test_flink_util.py
+++ b/FlinkSqlServicesOperator/test/test_flink_util.py
@@ -3,7 +3,7 @@
 """
 from unittest import TestCase
 import unittest
-from bunch import Bunch
+from bunch_py3 import Bunch
 from mock import patch
 import requests
 
diff --git a/FlinkSqlServicesOperator/test/test_tables_and_views.py b/FlinkSqlServicesOperator/test/test_tables_and_views.py
index 7c36c162..8e1ab7b9 100644
--- a/FlinkSqlServicesOperator/test/test_tables_and_views.py
+++ b/FlinkSqlServicesOperator/test/test_tables_and_views.py
@@ -3,7 +3,7 @@
 """
 from unittest import TestCase
 import unittest
-from bunch import Bunch
+from bunch_py3 import Bunch
 from mock import patch
 
 import tables_and_views as target
diff --git a/FlinkSqlServicesOperator/test/test_util.py b/FlinkSqlServicesOperator/test/test_util.py
index 0048f3e4..58c6ce4f 100644
--- a/FlinkSqlServicesOperator/test/test_util.py
+++ b/FlinkSqlServicesOperator/test/test_util.py
@@ -4,7 +4,7 @@
 
 from unittest import TestCase
 import unittest
-from bunch import Bunch
+from bunch_py3 import Bunch
 from mock import patch
 
 import util as target