diff --git a/poetry.lock b/poetry.lock
index c241138..6def84f 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -205,7 +205,7 @@ description = "Code coverage measurement for Python"
 name = "coverage"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
-version = "5.1"
+version = "5.2"
 
 [package.dependencies]
 [package.dependencies.toml]
@@ -924,7 +924,7 @@ docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
 testing = ["jaraco.itertools", "func-timeout"]
 
 [metadata]
-content-hash = "dd2dd47abe700c8db2a8d1e7b7ec580f290894e0366dfc20e7bea890aeac64c4"
+content-hash = "d266b64fe18ad9c95e70e81d34192688c0061c3739a9d0c2cef4c06ac7f60591"
 python-versions = "^3.6.1"
 
 [metadata.files]
@@ -1014,37 +1014,40 @@ contextvars = [
     {file = "contextvars-2.4.tar.gz", hash = "sha256:f38c908aaa59c14335eeea12abea5f443646216c4e29380d7bf34d2018e2c39e"},
 ]
 coverage = [
-    {file = "coverage-5.1-cp27-cp27m-macosx_10_12_x86_64.whl", hash = "sha256:0cb4be7e784dcdc050fc58ef05b71aa8e89b7e6636b99967fadbdba694cf2b65"},
-    {file = "coverage-5.1-cp27-cp27m-macosx_10_13_intel.whl", hash = "sha256:c317eaf5ff46a34305b202e73404f55f7389ef834b8dbf4da09b9b9b37f76dd2"},
-    {file = "coverage-5.1-cp27-cp27m-manylinux1_i686.whl", hash = "sha256:b83835506dfc185a319031cf853fa4bb1b3974b1f913f5bb1a0f3d98bdcded04"},
-    {file = "coverage-5.1-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:5f2294dbf7875b991c381e3d5af2bcc3494d836affa52b809c91697449d0eda6"},
-    {file = "coverage-5.1-cp27-cp27m-win32.whl", hash = "sha256:de807ae933cfb7f0c7d9d981a053772452217df2bf38e7e6267c9cbf9545a796"},
-    {file = "coverage-5.1-cp27-cp27m-win_amd64.whl", hash = "sha256:bf9cb9a9fd8891e7efd2d44deb24b86d647394b9705b744ff6f8261e6f29a730"},
-    {file = "coverage-5.1-cp27-cp27mu-manylinux1_i686.whl", hash = "sha256:acf3763ed01af8410fc36afea23707d4ea58ba7e86a8ee915dfb9ceff9ef69d0"},
-    {file = "coverage-5.1-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:dec5202bfe6f672d4511086e125db035a52b00f1648d6407cc8e526912c0353a"},
-    {file = "coverage-5.1-cp35-cp35m-macosx_10_12_x86_64.whl", hash = "sha256:7a5bdad4edec57b5fb8dae7d3ee58622d626fd3a0be0dfceda162a7035885ecf"},
-    {file = "coverage-5.1-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:1601e480b9b99697a570cea7ef749e88123c04b92d84cedaa01e117436b4a0a9"},
-    {file = "coverage-5.1-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:dbe8c6ae7534b5b024296464f387d57c13caa942f6d8e6e0346f27e509f0f768"},
-    {file = "coverage-5.1-cp35-cp35m-win32.whl", hash = "sha256:a027ef0492ede1e03a8054e3c37b8def89a1e3c471482e9f046906ba4f2aafd2"},
-    {file = "coverage-5.1-cp35-cp35m-win_amd64.whl", hash = "sha256:0e61d9803d5851849c24f78227939c701ced6704f337cad0a91e0972c51c1ee7"},
-    {file = "coverage-5.1-cp36-cp36m-macosx_10_13_x86_64.whl", hash = "sha256:2d27a3f742c98e5c6b461ee6ef7287400a1956c11421eb574d843d9ec1f772f0"},
-    {file = "coverage-5.1-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:66460ab1599d3cf894bb6baee8c684788819b71a5dc1e8fa2ecc152e5d752019"},
-    {file = "coverage-5.1-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:5c542d1e62eece33c306d66fe0a5c4f7f7b3c08fecc46ead86d7916684b36d6c"},
-    {file = "coverage-5.1-cp36-cp36m-win32.whl", hash = "sha256:2742c7515b9eb368718cd091bad1a1b44135cc72468c731302b3d641895b83d1"},
-    {file = "coverage-5.1-cp36-cp36m-win_amd64.whl", hash = "sha256:dead2ddede4c7ba6cb3a721870f5141c97dc7d85a079edb4bd8d88c3ad5b20c7"},
-    {file = "coverage-5.1-cp37-cp37m-macosx_10_13_x86_64.whl", hash = "sha256:01333e1bd22c59713ba8a79f088b3955946e293114479bbfc2e37d522be03355"},
-    {file = "coverage-5.1-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:e1ea316102ea1e1770724db01998d1603ed921c54a86a2efcb03428d5417e489"},
-    {file = "coverage-5.1-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:adeb4c5b608574a3d647011af36f7586811a2c1197c861aedb548dd2453b41cd"},
-    {file = "coverage-5.1-cp37-cp37m-win32.whl", hash = "sha256:782caea581a6e9ff75eccda79287daefd1d2631cc09d642b6ee2d6da21fc0a4e"},
-    {file = "coverage-5.1-cp37-cp37m-win_amd64.whl", hash = "sha256:00f1d23f4336efc3b311ed0d807feb45098fc86dee1ca13b3d6768cdab187c8a"},
-    {file = "coverage-5.1-cp38-cp38-macosx_10_13_x86_64.whl", hash = "sha256:402e1744733df483b93abbf209283898e9f0d67470707e3c7516d84f48524f55"},
-    {file = "coverage-5.1-cp38-cp38-manylinux1_i686.whl", hash = "sha256:a3f3654d5734a3ece152636aad89f58afc9213c6520062db3978239db122f03c"},
-    {file = "coverage-5.1-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:6402bd2fdedabbdb63a316308142597534ea8e1895f4e7d8bf7476c5e8751fef"},
-    {file = "coverage-5.1-cp38-cp38-win32.whl", hash = "sha256:8fa0cbc7ecad630e5b0f4f35b0f6ad419246b02bc750de7ac66db92667996d24"},
-    {file = "coverage-5.1-cp38-cp38-win_amd64.whl", hash = "sha256:79a3cfd6346ce6c13145731d39db47b7a7b859c0272f02cdb89a3bdcbae233a0"},
-    {file = "coverage-5.1-cp39-cp39-win32.whl", hash = "sha256:a82b92b04a23d3c8a581fc049228bafde988abacba397d57ce95fe95e0338ab4"},
-    {file = "coverage-5.1-cp39-cp39-win_amd64.whl", hash = "sha256:bb28a7245de68bf29f6fb199545d072d1036a1917dca17a1e75bbb919e14ee8e"},
-    {file = "coverage-5.1.tar.gz", hash = "sha256:f90bfc4ad18450c80b024036eaf91e4a246ae287701aaa88eaebebf150868052"},
+    {file = "coverage-5.2-cp27-cp27m-macosx_10_13_intel.whl", hash = "sha256:d9ad0a988ae20face62520785ec3595a5e64f35a21762a57d115dae0b8fb894a"},
+    {file = "coverage-5.2-cp27-cp27m-macosx_10_9_x86_64.whl", hash = "sha256:4bb385a747e6ae8a65290b3df60d6c8a692a5599dc66c9fa3520e667886f2e10"},
+    {file = "coverage-5.2-cp27-cp27m-manylinux1_i686.whl", hash = "sha256:9702e2cb1c6dec01fb8e1a64c015817c0800a6eca287552c47a5ee0ebddccf62"},
+    {file = "coverage-5.2-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:42fa45a29f1059eda4d3c7b509589cc0343cd6bbf083d6118216830cd1a51613"},
+    {file = "coverage-5.2-cp27-cp27m-win32.whl", hash = "sha256:41d88736c42f4a22c494c32cc48a05828236e37c991bd9760f8923415e3169e4"},
+    {file = "coverage-5.2-cp27-cp27m-win_amd64.whl", hash = "sha256:bbb387811f7a18bdc61a2ea3d102be0c7e239b0db9c83be7bfa50f095db5b92a"},
+    {file = "coverage-5.2-cp27-cp27mu-manylinux1_i686.whl", hash = "sha256:3740b796015b889e46c260ff18b84683fa2e30f0f75a171fb10d2bf9fb91fc70"},
+    {file = "coverage-5.2-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:ebf2431b2d457ae5217f3a1179533c456f3272ded16f8ed0b32961a6d90e38ee"},
+    {file = "coverage-5.2-cp35-cp35m-macosx_10_13_x86_64.whl", hash = "sha256:d54d7ea74cc00482a2410d63bf10aa34ebe1c49ac50779652106c867f9986d6b"},
+    {file = "coverage-5.2-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:87bdc8135b8ee739840eee19b184804e5d57f518578ffc797f5afa2c3c297913"},
+    {file = "coverage-5.2-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:ed9a21502e9223f563e071759f769c3d6a2e1ba5328c31e86830368e8d78bc9c"},
+    {file = "coverage-5.2-cp35-cp35m-win32.whl", hash = "sha256:509294f3e76d3f26b35083973fbc952e01e1727656d979b11182f273f08aa80b"},
+    {file = "coverage-5.2-cp35-cp35m-win_amd64.whl", hash = "sha256:ca63dae130a2e788f2b249200f01d7fa240f24da0596501d387a50e57aa7075e"},
+    {file = "coverage-5.2-cp36-cp36m-macosx_10_13_x86_64.whl", hash = "sha256:5c74c5b6045969b07c9fb36b665c9cac84d6c174a809fc1b21bdc06c7836d9a0"},
+    {file = "coverage-5.2-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:c32aa13cc3fe86b0f744dfe35a7f879ee33ac0a560684fef0f3e1580352b818f"},
+    {file = "coverage-5.2-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:1e58fca3d9ec1a423f1b7f2aa34af4f733cbfa9020c8fe39ca451b6071237405"},
+    {file = "coverage-5.2-cp36-cp36m-win32.whl", hash = "sha256:3b2c34690f613525672697910894b60d15800ac7e779fbd0fccf532486c1ba40"},
+    {file = "coverage-5.2-cp36-cp36m-win_amd64.whl", hash = "sha256:a4d511012beb967a39580ba7d2549edf1e6865a33e5fe51e4dce550522b3ac0e"},
+    {file = "coverage-5.2-cp37-cp37m-macosx_10_13_x86_64.whl", hash = "sha256:32ecee61a43be509b91a526819717d5e5650e009a8d5eda8631a59c721d5f3b6"},
+    {file = "coverage-5.2-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:6f91b4492c5cde83bfe462f5b2b997cdf96a138f7c58b1140f05de5751623cf1"},
+    {file = "coverage-5.2-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:bfcc811883699ed49afc58b1ed9f80428a18eb9166422bce3c31a53dba00fd1d"},
+    {file = "coverage-5.2-cp37-cp37m-win32.whl", hash = "sha256:60a3d36297b65c7f78329b80120f72947140f45b5c7a017ea730f9112b40f2ec"},
+    {file = "coverage-5.2-cp37-cp37m-win_amd64.whl", hash = "sha256:12eaccd86d9a373aea59869bc9cfa0ab6ba8b1477752110cb4c10d165474f703"},
+    {file = "coverage-5.2-cp38-cp38-macosx_10_13_x86_64.whl", hash = "sha256:d82db1b9a92cb5c67661ca6616bdca6ff931deceebb98eecbd328812dab52032"},
+    {file = "coverage-5.2-cp38-cp38-manylinux1_i686.whl", hash = "sha256:214eb2110217f2636a9329bc766507ab71a3a06a8ea30cdeebb47c24dce5972d"},
+    {file = "coverage-5.2-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:8a3decd12e7934d0254939e2bf434bf04a5890c5bf91a982685021786a08087e"},
+    {file = "coverage-5.2-cp38-cp38-win32.whl", hash = "sha256:1dcebae667b73fd4aa69237e6afb39abc2f27520f2358590c1b13dd90e32abe7"},
+    {file = "coverage-5.2-cp38-cp38-win_amd64.whl", hash = "sha256:f50632ef2d749f541ca8e6c07c9928a37f87505ce3a9f20c8446ad310f1aa87b"},
+    {file = "coverage-5.2-cp39-cp39-macosx_10_13_x86_64.whl", hash = "sha256:7403675df5e27745571aba1c957c7da2dacb537c21e14007ec3a417bf31f7f3d"},
+    {file = "coverage-5.2-cp39-cp39-manylinux1_i686.whl", hash = "sha256:0fc4e0d91350d6f43ef6a61f64a48e917637e1dcfcba4b4b7d543c628ef82c2d"},
+    {file = "coverage-5.2-cp39-cp39-manylinux1_x86_64.whl", hash = "sha256:25fe74b5b2f1b4abb11e103bb7984daca8f8292683957d0738cd692f6a7cc64c"},
+    {file = "coverage-5.2-cp39-cp39-win32.whl", hash = "sha256:d67599521dff98ec8c34cd9652cbcfe16ed076a2209625fca9dc7419b6370e5c"},
+    {file = "coverage-5.2-cp39-cp39-win_amd64.whl", hash = "sha256:10f2a618a6e75adf64329f828a6a5b40244c1c50f5ef4ce4109e904e69c71bd2"},
+    {file = "coverage-5.2.tar.gz", hash = "sha256:1874bdc943654ba46d28f179c1846f5710eda3aeb265ff029e0ac2b52daae404"},
 ]
 cycler = [
     {file = "cycler-0.10.0-py2.py3-none-any.whl", hash = "sha256:1d8a5ae1ff6c5cf9b93e8811e581232ad8920aeec647c37316ceac982b08cb2d"},
@@ -1107,16 +1110,19 @@ kiwisolver = [
     {file = "kiwisolver-1.2.0-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:443c2320520eda0a5b930b2725b26f6175ca4453c61f739fef7a5847bd262f74"},
     {file = "kiwisolver-1.2.0-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:efcf3397ae1e3c3a4a0a0636542bcad5adad3b1dd3e8e629d0b6e201347176c8"},
     {file = "kiwisolver-1.2.0-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:fccefc0d36a38c57b7bd233a9b485e2f1eb71903ca7ad7adacad6c28a56d62d2"},
+    {file = "kiwisolver-1.2.0-cp36-cp36m-manylinux2014_aarch64.whl", hash = "sha256:be046da49fbc3aa9491cc7296db7e8d27bcf0c3d5d1a40259c10471b014e4e0c"},
     {file = "kiwisolver-1.2.0-cp36-none-win32.whl", hash = "sha256:60a78858580761fe611d22127868f3dc9f98871e6fdf0a15cc4203ed9ba6179b"},
     {file = "kiwisolver-1.2.0-cp36-none-win_amd64.whl", hash = "sha256:556da0a5f60f6486ec4969abbc1dd83cf9b5c2deadc8288508e55c0f5f87d29c"},
     {file = "kiwisolver-1.2.0-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:7cc095a4661bdd8a5742aaf7c10ea9fac142d76ff1770a0f84394038126d8fc7"},
     {file = "kiwisolver-1.2.0-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:c955791d80e464da3b471ab41eb65cf5a40c15ce9b001fdc5bbc241170de58ec"},
     {file = "kiwisolver-1.2.0-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:603162139684ee56bcd57acc74035fceed7dd8d732f38c0959c8bd157f913fec"},
+    {file = "kiwisolver-1.2.0-cp37-cp37m-manylinux2014_aarch64.whl", hash = "sha256:63f55f490b958b6299e4e5bdac66ac988c3d11b7fafa522800359075d4fa56d1"},
     {file = "kiwisolver-1.2.0-cp37-none-win32.whl", hash = "sha256:03662cbd3e6729f341a97dd2690b271e51a67a68322affab12a5b011344b973c"},
     {file = "kiwisolver-1.2.0-cp37-none-win_amd64.whl", hash = "sha256:4eadb361baf3069f278b055e3bb53fa189cea2fd02cb2c353b7a99ebb4477ef1"},
     {file = "kiwisolver-1.2.0-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:c31bc3c8e903d60a1ea31a754c72559398d91b5929fcb329b1c3a3d3f6e72113"},
     {file = "kiwisolver-1.2.0-cp38-cp38-manylinux1_i686.whl", hash = "sha256:d52b989dc23cdaa92582ceb4af8d5bcc94d74b2c3e64cd6785558ec6a879793e"},
     {file = "kiwisolver-1.2.0-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:e586b28354d7b6584d8973656a7954b1c69c93f708c0c07b77884f91640b7657"},
+    {file = "kiwisolver-1.2.0-cp38-cp38-manylinux2014_aarch64.whl", hash = "sha256:38d05c9ecb24eee1246391820ed7137ac42a50209c203c908154782fced90e44"},
     {file = "kiwisolver-1.2.0-cp38-none-win32.whl", hash = "sha256:d069ef4b20b1e6b19f790d00097a5d5d2c50871b66d10075dab78938dc2ee2cf"},
     {file = "kiwisolver-1.2.0-cp38-none-win_amd64.whl", hash = "sha256:18d749f3e56c0480dccd1714230da0f328e6e4accf188dd4e6884bdd06bf02dd"},
     {file = "kiwisolver-1.2.0.tar.gz", hash = "sha256:247800260cd38160c362d211dcaf4ed0f7816afb5efe56544748b21d6ad6d17f"},
diff --git a/pyproject.toml b/pyproject.toml
index a9ab051..4cecf33 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ pydocstyle = "^5.0.2"
 isort = {version = "^4.3.21", extras = ["pyproject"]}
 sh = "^1.13.0"
 pylint = "^2.5.2"
-coverage = {extras = ["toml"], version = "^5.1"}
+coverage = {extras = ["toml"], version = "^5.2"}
 pytest-datadir-mgr = "^1.0.1"
 nox = "^2020.5.24"
 flynt = "^0.48.1"