diff --git a/poetry.lock b/poetry.lock
index 5501dfc..3533549 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -386,6 +386,14 @@ zipp = ">=0.5"
 docs = ["sphinx", "rst.linker"]
 testing = ["packaging", "pep517", "importlib-resources (>=1.3)"]
 
+[[package]]
+category = "dev"
+description = "iniconfig: brain-dead simple config-ini parsing"
+name = "iniconfig"
+optional = false
+python-versions = "*"
+version = "1.0.0"
+
 [[package]]
 category = "dev"
 description = "A very fast and expressive template engine."
@@ -631,24 +639,25 @@ description = "pytest: simple powerful testing with Python"
 name = "pytest"
 optional = false
 python-versions = ">=3.5"
-version = "5.4.3"
+version = "6.0.0"
 
 [package.dependencies]
 atomicwrites = ">=1.0"
 attrs = ">=17.4.0"
 colorama = "*"
+iniconfig = "*"
 more-itertools = ">=4.0.0"
 packaging = "*"
 pluggy = ">=0.12,<1.0"
-py = ">=1.5.0"
-wcwidth = "*"
+py = ">=1.8.2"
+toml = "*"
 
 [package.dependencies.importlib-metadata]
 python = "<3.8"
 version = ">=0.12"
 
 [package.extras]
-checkqa-mypy = ["mypy (v0.761)"]
+checkqa_mypy = ["mypy (0.780)"]
 testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xmlschema"]
 
 [[package]]
@@ -1015,14 +1024,6 @@ pathtools = ">=0.1.1"
 [package.extras]
 watchmedo = ["PyYAML (>=3.10)", "argh (>=0.24.1)"]
 
-[[package]]
-category = "dev"
-description = "Measures the displayed width of unicode strings in a terminal"
-name = "wcwidth"
-optional = false
-python-versions = "*"
-version = "0.2.4"
-
 [[package]]
 category = "dev"
 description = "A rewrite of the builtin doctest module"
@@ -1053,7 +1054,7 @@ docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
 testing = ["jaraco.itertools", "func-timeout"]
 
 [metadata]
-content-hash = "211630d27a10d2401207e64f14f3aac65380c7c7943725932522c1f91b668bab"
+content-hash = "db79b521a9efa3062646b747f6d305f612743e9e1a1fb18f0e7779dfa39a8848"
 python-versions = "^3.7"
 
 [metadata.files]
@@ -1226,6 +1227,9 @@ importlib-metadata = [
     {file = "importlib_metadata-1.6.1-py2.py3-none-any.whl", hash = "sha256:15ec6c0fd909e893e3a08b3a7c76ecb149122fb14b7efe1199ddd4c7c57ea958"},
     {file = "importlib_metadata-1.6.1.tar.gz", hash = "sha256:0505dd08068cfec00f53a74a0ad927676d7757da81b7436a6eefe4c7cf75c545"},
 ]
+iniconfig = [
+    {file = "iniconfig-1.0.0.tar.gz", hash = "sha256:aa0b40f50a00e72323cb5d41302f9c6165728fd764ac8822aa3fff00a40d56b4"},
+]
 jinja2 = [
     {file = "Jinja2-2.11.2-py2.py3-none-any.whl", hash = "sha256:f0a4641d3cf955324a89c04f3d94663aa4d638abe8f733ecd3582848e1c37035"},
     {file = "Jinja2-2.11.2.tar.gz", hash = "sha256:89aab215427ef59c34ad58735269eb58b1a5808103067f7bb9d5836c651b3bb0"},
@@ -1358,8 +1362,8 @@ 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-6.0.0-py3-none-any.whl", hash = "sha256:869ec27f9b89964ccfe4fbdd5ccb8d3f285aaa3e9aa16a8491b9c8829148c230"},
+    {file = "pytest-6.0.0.tar.gz", hash = "sha256:a64d8fb4c15cdc70dae047352e980a197d855747cc885eb332cb73ddcc769168"},
 ]
 pytest-django = [
     {file = "pytest-django-3.9.0.tar.gz", hash = "sha256:664e5f42242e5e182519388f01b9f25d824a9feb7cd17d8f863c8d776f38baf9"},
@@ -1551,10 +1555,6 @@ virtualenv = [
 watchdog = [
     {file = "watchdog-0.10.3.tar.gz", hash = "sha256:4214e1379d128b0588021880ccaf40317ee156d4603ac388b9adcf29165e0c04"},
 ]
-wcwidth = [
-    {file = "wcwidth-0.2.4-py2.py3-none-any.whl", hash = "sha256:79375666b9954d4a1a10739315816324c3e73110af9d0e102d906fdb0aec009f"},
-    {file = "wcwidth-0.2.4.tar.gz", hash = "sha256:8c6b5b6ee1360b842645f336d9e5d68c55817c26d3050f46b235ef2bc650e48f"},
-]
 xdoctest = [
     {file = "xdoctest-0.13.0-py2.py3-none-any.whl", hash = "sha256:de861fd5230a46bd26c054b4981169dd963f813768cb62b62e104e4d2644ac94"},
     {file = "xdoctest-0.13.0.tar.gz", hash = "sha256:4f113a430076561a9d7f31af65b5d5acda62ee06b05cb6894264cb9efb8196ac"},
diff --git a/pyproject.toml b/pyproject.toml
index 546621c..ebe0824 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ flake8 = "^3.8.3"
 flake8-bandit = "^2.1.2"
 flake8-bugbear = "^20.1.4"
 safety = "^1.8.5"
-pytest = "^5.4.3"
+pytest = "^6.0.0"
 mypy = "^0.782"
 reorder-python-imports = "^2.3.2"
 pre-commit = "^2.6.0"