diff --git a/.circleci/config.yml b/.circleci/config.yml
index e4915cc..27c01de 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -24,7 +24,7 @@ jobs:
             . venv/bin/activate
             nose2
           environment:
-            RETRY_ATTEMPTS: 10
+            RETRY_ATTEMPTS: 1
   deploy:
     docker:
       - image: circleci/python:3.7
diff --git a/.gitignore b/.gitignore
index ec1e2c4..fc895ea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,4 +8,4 @@ tests/__pycache__/
 .vscode
 env37
 build
-*.egg
\ No newline at end of file
+*.egg
diff --git a/requirements.txt b/requirements.txt
index 246f4ba..734722c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,50 +1,12 @@
-adal==1.2.2
-asn1crypto==0.24.0
-bagit==1.7.0
-CacheControl==0.11.7
-cachetools==3.1.1
-certifi==2019.6.16
-# cffi==1.12.3
-chardet==3.0.4
-coloredlogs==10.0
-coverage==4.5.4
-cryptography==3.3.2
-cwltool==3.1.20211004060744
-decorator==4.4.0
+cwltool==3.1.20230201224320
 freezegun==0.3.12
-future==0.17.1
-google-auth==1.6.3
-humanfriendly==4.18
-idna==2.8
-isodate==0.6.0
 kubernetes==10.0.1
-lockfile==0.12.2
-lxml==4.9.1
-mistune==0.8.4
-mypy-extensions==0.4.1
-networkx==2.3
+mypy-extensions==0.4.3
 nose2==0.9.1
-oauthlib==3.0.2
-prov==1.5.1
-psutil==5.6.6
-pyasn1==0.4.6
-pyasn1-modules==0.2.6
-pycparser==2.19
-PyJWT==2.4.0
-pyparsing==2.4.2
-python-dateutil==2.8.0
 PyYAML==5.4
-rdflib>=4.2.2,<5.1
 requests==2.28.1
-rdflib-jsonld==0.6.2
-requests-oauthlib==1.2.0
-rsa==4.7
-ruamel.yaml>=0.12.4,<=0.16.5
 scandir==1.10.0
 schema-salad>=8.2.20210914115719,<9
 shellescape>=3.4.1,<3.5
-six==1.12.0
 tenacity==5.1.1
 typing-extensions==3.7.4
-websocket-client==0.56.0
-filelock
diff --git a/setup.py b/setup.py
index 050918d..28e753a 100644
--- a/setup.py
+++ b/setup.py
@@ -34,7 +34,7 @@ def run(self):
     install_requires=[
         'urllib3>=1.24.2,<1.27',
         'kubernetes==10.0.1',
-        'cwltool==3.1.20211004060744',
+        'cwltool==3.1.20230201224320',
         'tenacity==5.1.1',
     ],
     test_suite='nose2.collector.collector',