diff --git a/Pipfile.lock b/Pipfile.lock
index b3c0525..38aa98e 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -90,39 +90,41 @@
         },
         "coverage": {
             "hashes": [
-                "sha256:0cd13a6e98c37b510a2d34c8281d5e1a226aaf9b65b7d770ef03c63169965351",
-                "sha256:1a4b6b6a2a3a6612e6361130c2cc3dc4378d8c221752b96167ccbad94b47f3cd",
-                "sha256:2ee55e6dba516ddf6f484aa83ccabbb0adf45a18892204c23486938d12258cde",
-                "sha256:3be5338a2eb4ef03c57f20917e1d12a1fd10e3853fed060b6d6b677cb3745898",
-                "sha256:44b783b02db03c4777d8cf71bae19eadc171a6f2a96777d916b2c30a1eb3d070",
-                "sha256:475bf7c4252af0a56e1abba9606f1e54127cdf122063095c75ab04f6f99cf45e",
-                "sha256:47c81ee687eafc2f1db7f03fbe99aab81330565ebc62fb3b61edfc2216a550c8",
-                "sha256:4a7f8e72b18f2aca288ff02255ce32cc830bc04d993efbc87abf6beddc9e56c0",
-                "sha256:50197163a22fd17f79086e087a787883b3ec9280a509807daf158dfc2a7ded02",
-                "sha256:56b13000acf891f700f5067512b804d1ec8c301d627486c678b903859d07f798",
-                "sha256:79388ae29c896299b3567965dbcd93255f175c17c6c7bca38614d12718c47466",
-                "sha256:79fd5d3d62238c4f583b75d48d53cdae759fe04d4fb18fe8b371d88ad2b6f8be",
-                "sha256:7fe3e2fde2bf1d7ce25ebcd2d3de3650b8d60d9a73ce6dcef36e20191291613d",
-                "sha256:81042a24f67b96e4287774014fa27220d8a4d91af1043389e4d73892efc89ac6",
-                "sha256:81326f1095c53111f8afc95da281e1414185f4a538609a77ca50bdfa39a6c207",
-                "sha256:8873dc0d8f42142ea9f20c27bbdc485190fff93823c6795be661703369e5877d",
-                "sha256:88d2cbcb0a112f47eef71eb95460b6995da18e6f8ca50c264585abc2c473154b",
-                "sha256:91f2491aeab9599956c45a77c5666d323efdec790bfe23fcceafcd91105d585a",
-                "sha256:979daa8655ae5a51e8e7a24e7d34e250ae8309fd9719490df92cbb2fe2b0422b",
-                "sha256:9c871b006c878a890c6e44a5b2f3c6291335324b298c904dc0402ee92ee1f0be",
-                "sha256:a6d092545e5af53e960465f652e00efbf5357adad177b2630d63978d85e46a72",
-                "sha256:b5ed7837b923d1d71c4f587ae1539ccd96bfd6be9788f507dbe94dab5febbb5d",
-                "sha256:ba259f68250f16d2444cbbfaddaa0bb20e1560a4fdaad50bece25c199e6af864",
-                "sha256:be1d89614c6b6c36d7578496dc8625123bda2ff44f224cf8b1c45b810ee7383f",
-                "sha256:c1b030a79749aa8d1f1486885040114ee56933b15ccfc90049ba266e4aa2139f",
-                "sha256:c95bb147fab76f2ecde332d972d8f4138b8f2daee6c466af4ff3b4f29bd4c19e",
-                "sha256:d52c1c2d7e856cecc05aa0526453cb14574f821b7f413cc279b9514750d795c1",
-                "sha256:d609a6d564ad3d327e9509846c2c47f170456344521462b469e5cb39e48ba31c",
-                "sha256:e1bad043c12fb58e8c7d92b3d7f2f49977dcb80a08a6d1e7a5114a11bf819fca",
-                "sha256:e5a675f6829c53c87d79117a8eb656cc4a5f8918185a32fc93ba09778e90f6db",
-                "sha256:fec32646b98baf4a22fdceb08703965bd16dea09051fbeb31a04b5b6e72b846c"
-            ],
-            "version": "==5.0"
+                "sha256:04560539c19ec26995ecfb3d9307ff154fbb9a172cb57e3b3cfc4ced673103d1",
+                "sha256:1549e1d08ce38259de2bc3e9a0d5f3642ff4a8f500ffc1b2df73fd621a6cdfc0",
+                "sha256:1db67c497688fd4ba85b373b37cc52c50d437fd7267520ecd77bddbd89ea22c9",
+                "sha256:30922626ce6f7a5a30bdba984ad21021529d3d05a68b4f71ea3b16bda35b8895",
+                "sha256:36e9040a43d2017f2787b28d365a4bb33fcd792c7ff46a047a04094dc0e2a30d",
+                "sha256:381d773d896cc7f8ba4ff3b92dee4ed740fb88dfe33b6e42efc5e8ab6dfa1cfe",
+                "sha256:3bbda1b550e70fa6ac40533d3f23acd4f4e9cb4e6e77251ce77fdf41b3309fb2",
+                "sha256:3be1206dc09fb6298de3fce70593e27436862331a85daee36270b6d0e1c251c4",
+                "sha256:424c44f65e8be58b54e2b0bd1515e434b940679624b1b72726147cfc6a9fc7ce",
+                "sha256:4b34ae4f51bbfa5f96b758b55a163d502be3dcb24f505d0227858c2b3f94f5b9",
+                "sha256:4e28d2a195c533b58fc94a12826f4431726d8eb029ac21d874345f943530c122",
+                "sha256:53a294dc53cfb39c74758edaa6305193fb4258a30b1f6af24b360a6c8bd0ffa7",
+                "sha256:60e51a3dd55540bec686d7fff61b05048ca31e804c1f32cbb44533e6372d9cc3",
+                "sha256:61b598cbdbaae22d9e34e3f675997194342f866bb1d781da5d0be54783dce1ff",
+                "sha256:6807947a09510dc31fa86f43595bf3a14017cd60bf633cc746d52141bfa6b149",
+                "sha256:6a6a9409223a27d5ef3cca57dd7cd4dfcb64aadf2fad5c3b787830ac9223e01a",
+                "sha256:7092eab374346121805fb637572483270324407bf150c30a3b161fc0c4ca5164",
+                "sha256:77b1da5767ed2f44611bc9bc019bc93c03fa495728ec389759b6e9e5039ac6b1",
+                "sha256:8251b37be1f2cd9c0e5ccd9ae0380909c24d2a5ed2162a41fcdbafaf59a85ebd",
+                "sha256:9f1627e162e3864a596486774876415a7410021f4b67fd2d9efdf93ade681afc",
+                "sha256:a1b73c7c4d2a42b9d37dd43199c5711d91424ff3c6c22681bc132db4a4afec6f",
+                "sha256:a82d79586a0a4f5fd1cf153e647464ced402938fbccb3ffc358c7babd4da1dd9",
+                "sha256:abbff240f77347d17306d3201e14431519bf64495648ca5a49571f988f88dee9",
+                "sha256:ad9b8c1206ae41d46ec7380b78ba735ebb77758a650643e841dd3894966c31d0",
+                "sha256:bbffde2a68398682623d9dd8c0ca3f46fda074709b26fcf08ae7a4c431a6ab2d",
+                "sha256:bcae10fccb27ca2a5f456bf64d84110a5a74144be3136a5e598f9d9fb48c0caa",
+                "sha256:c9cd3828bbe1a40070c11fe16a51df733fd2f0cb0d745fb83b7b5c1f05967df7",
+                "sha256:cd1cf1deb3d5544bd942356364a2fdc8959bad2b6cf6eb17f47d301ea34ae822",
+                "sha256:d036dc1ed8e1388e995833c62325df3f996675779541f682677efc6af71e96cc",
+                "sha256:db42baa892cba723326284490283a68d4de516bfb5aaba369b4e3b2787a778b7",
+                "sha256:e4fb7ced4d9dec77d6cf533acfbf8e1415fe799430366affb18d69ee8a3c6330",
+                "sha256:e7a0b42db2a47ecb488cde14e0f6c7679a2c5a9f44814393b162ff6397fcdfbb",
+                "sha256:f2f184bf38e74f152eed7f87e345b51f3ab0b703842f447c22efe35e59942c24"
+            ],
+            "version": "==6.0.2"
         },
         "entrypoints": {
             "hashes": [
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 39f24f0..163fab2 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -11,6 +11,6 @@ attrs==19.3.0
 pluggy==0.13.1
 pytest==5.3.2
 #Coverage
-coverage==5.0
+coverage==6.0.2
 pytest-cov==2.8.1
 -r requirements.txt
\ No newline at end of file