diff --git a/Jenkinsfile b/Jenkinsfile
index 28f2648..1f3c46c 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -32,7 +32,7 @@ pipeline {
 			parallel{
 				stage('pytest') {
 					steps {
-						sh '${POETRY_HOME}/bin/poetry run pytest tests --junitxml pytest.xml -o junit_family=xunit1 --cov pysuperconductor --cov-report=xml:coverage.xml'
+						sh '${POETRY_HOME}/bin/poetry run pytest'
 					}
 				}
 				stage('lint') {
diff --git a/poetry.lock b/poetry.lock
index fb490fe..bd00437 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -54,6 +54,14 @@ mccabe = ">=0.6.0,<0.7.0"
 pycodestyle = ">=2.6.0a1,<2.7.0"
 pyflakes = ">=2.2.0,<2.3.0"
 
+[[package]]
+category = "dev"
+description = "iniconfig: brain-dead simple config-ini parsing"
+name = "iniconfig"
+optional = false
+python-versions = "*"
+version = "1.1.1"
+
 [[package]]
 category = "dev"
 description = "McCabe checker, plugin for flake8"
@@ -62,14 +70,6 @@ optional = false
 python-versions = "*"
 version = "0.6.1"
 
-[[package]]
-category = "dev"
-description = "More routines for operating on iterables, beyond itertools"
-name = "more-itertools"
-optional = false
-python-versions = ">=3.5"
-version = "8.6.0"
-
 [[package]]
 category = "main"
 description = "NumPy is the fundamental package for array computing with Python."
@@ -139,20 +139,20 @@ description = "pytest: simple powerful testing with Python"
 name = "pytest"
 optional = false
 python-versions = ">=3.5"
-version = "5.4.3"
+version = "6.1.2"
 
 [package.dependencies]
 atomicwrites = ">=1.0"
 attrs = ">=17.4.0"
 colorama = "*"
-more-itertools = ">=4.0.0"
+iniconfig = "*"
 packaging = "*"
 pluggy = ">=0.12,<1.0"
-py = ">=1.5.0"
-wcwidth = "*"
+py = ">=1.8.2"
+toml = "*"
 
 [package.extras]
-checkqa-mypy = ["mypy (v0.761)"]
+checkqa_mypy = ["mypy (0.780)"]
 testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xmlschema"]
 
 [[package]]
@@ -191,14 +191,14 @@ version = "1.15.0"
 
 [[package]]
 category = "dev"
-description = "Measures the displayed width of unicode strings in a terminal"
-name = "wcwidth"
+description = "Python Library for Tom's Obvious, Minimal Language"
+name = "toml"
 optional = false
-python-versions = "*"
-version = "0.2.5"
+python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
+version = "0.10.2"
 
 [metadata]
-content-hash = "978230ade16232e8d2ecacf75823810f1cb6960543b2f65d6af8d16575c21a0e"
+content-hash = "f85e1e6bd82f5fe32bdf92c718d92c82203556d707dd1068d93877e311096773"
 lock-version = "1.0"
 python-versions = "^3.8"
 
@@ -255,14 +255,14 @@ flake8 = [
     {file = "flake8-3.8.4-py2.py3-none-any.whl", hash = "sha256:749dbbd6bfd0cf1318af27bf97a14e28e5ff548ef8e5b1566ccfb25a11e7c839"},
     {file = "flake8-3.8.4.tar.gz", hash = "sha256:aadae8761ec651813c24be05c6f7b4680857ef6afaae4651a4eccaef97ce6c3b"},
 ]
+iniconfig = [
+    {file = "iniconfig-1.1.1-py2.py3-none-any.whl", hash = "sha256:011e24c64b7f47f6ebd835bb12a743f2fbe9a26d4cecaa7f53bc4f35ee9da8b3"},
+    {file = "iniconfig-1.1.1.tar.gz", hash = "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"},
+]
 mccabe = [
     {file = "mccabe-0.6.1-py2.py3-none-any.whl", hash = "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42"},
     {file = "mccabe-0.6.1.tar.gz", hash = "sha256:dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"},
 ]
-more-itertools = [
-    {file = "more-itertools-8.6.0.tar.gz", hash = "sha256:b3a9005928e5bed54076e6e549c792b306fddfe72b2d1d22dd63d42d5d3899cf"},
-    {file = "more_itertools-8.6.0-py3-none-any.whl", hash = "sha256:8e1a2a43b2f2727425f2b5839587ae37093f19153dc26c0927d1048ff6557330"},
-]
 numpy = [
     {file = "numpy-1.19.4-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:e9b30d4bd69498fc0c3fe9db5f62fffbb06b8eb9321f92cc970f2969be5e3949"},
     {file = "numpy-1.19.4-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:fedbd128668ead37f33917820b704784aff695e0019309ad446a6d0b065b57e4"},
@@ -324,8 +324,8 @@ pyparsing = [
     {file = "pyparsing-2.4.7.tar.gz", hash = "sha256:c203ec8783bf771a155b207279b9bccb8dea02d8f0c9e5f8ead507bc3246ecc1"},
 ]
 pytest = [
-    {file = "pytest-5.4.3-py3-none-any.whl", hash = "sha256:5c0db86b698e8f170ba4582a492248919255fcd4c79b1ee64ace34301fb589a1"},
-    {file = "pytest-5.4.3.tar.gz", hash = "sha256:7979331bfcba207414f5e1263b5a0f8f521d0f457318836a7355531ed1a4c7d8"},
+    {file = "pytest-6.1.2-py3-none-any.whl", hash = "sha256:4288fed0d9153d9646bfcdf0c0428197dba1ecb27a33bb6e031d002fa88653fe"},
+    {file = "pytest-6.1.2.tar.gz", hash = "sha256:c0a7e94a8cdbc5422a51ccdad8e6f1024795939cc89159a0ae7f0b316ad3823e"},
 ]
 pytest-cov = [
     {file = "pytest-cov-2.10.1.tar.gz", hash = "sha256:47bd0ce14056fdd79f93e1713f88fad7bdcc583dcd7783da86ef2f085a0bb88e"},
@@ -362,7 +362,7 @@ six = [
     {file = "six-1.15.0-py2.py3-none-any.whl", hash = "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"},
     {file = "six-1.15.0.tar.gz", hash = "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259"},
 ]
-wcwidth = [
-    {file = "wcwidth-0.2.5-py2.py3-none-any.whl", hash = "sha256:beb4802a9cebb9144e99086eff703a642a13d6a0052920003a230f3294bbe784"},
-    {file = "wcwidth-0.2.5.tar.gz", hash = "sha256:c4d647b99872929fdb7bdcaa4fbe7f01413ed3d98077df798530e5b04f116c83"},
+toml = [
+    {file = "toml-0.10.2-py2.py3-none-any.whl", hash = "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b"},
+    {file = "toml-0.10.2.tar.gz", hash = "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"},
 ]
diff --git a/pyproject.toml b/pyproject.toml
index f8bc694..d138f01 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,15 +10,15 @@ scipy = "^1.5.4"
 numpy = "^1.19.4"
 
 [tool.poetry.dev-dependencies]
-pytest = "^5.2"
+pytest = ">=6"
 flake8 = "^3.8.4"
 pytest-cov = "^2.10.1"
 
-[build-system]
-requires = ["poetry>=0.12"]
-build-backend = "poetry.masonry.api"
-
 [tool.pytest.ini_options]
 junit_family = "xunit1"
 testpaths = ["tests"]
 addopts = "--junitxml pytest.xml --cov pysuperconductor --cov-report=xml:coverage.xml --cov-fail-under=90"
+
+[build-system]
+requires = ["poetry>=0.12"]
+build-backend = "poetry.masonry.api"