diff --git a/Pipfile.lock b/Pipfile.lock
index b3c0525..eab1906 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -90,39 +90,49 @@
         },
         "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"
+                "sha256:03e2a7826086b91ef345ff18742ee9fc47a6839ccd517061ef8fa1976e652ce9",
+                "sha256:07e6db90cd9686c767dcc593dff16c8c09f9814f5e9c51034066cad3373b914d",
+                "sha256:18d520c6860515a771708937d2f78f63cc47ab3b80cb78e86573b0a760161faf",
+                "sha256:1ebf730d2381158ecf3dfd4453fbca0613e16eaa547b4170e2450c9707665ce7",
+                "sha256:21b7745788866028adeb1e0eca3bf1101109e2dc58456cb49d2d9b99a8c516e6",
+                "sha256:26e2deacd414fc2f97dd9f7676ee3eaecd299ca751412d89f40bc01557a6b1b4",
+                "sha256:2c6dbb42f3ad25760010c45191e9757e7dce981cbfb90e42feef301d71540059",
+                "sha256:2fea046bfb455510e05be95e879f0e768d45c10c11509e20e06d8fcaa31d9e39",
+                "sha256:34626a7eee2a3da12af0507780bb51eb52dca0e1751fd1471d0810539cefb536",
+                "sha256:37d1141ad6b2466a7b53a22e08fe76994c2d35a5b6b469590424a9953155afac",
+                "sha256:46191097ebc381fbf89bdce207a6c107ac4ec0890d8d20f3360345ff5976155c",
+                "sha256:4dd8bafa458b5c7d061540f1ee9f18025a68e2d8471b3e858a9dad47c8d41903",
+                "sha256:4e21876082ed887baed0146fe222f861b5815455ada3b33b890f4105d806128d",
+                "sha256:58303469e9a272b4abdb9e302a780072c0633cdcc0165db7eec0f9e32f901e05",
+                "sha256:5ca5aeb4344b30d0bec47481536b8ba1181d50dbe783b0e4ad03c95dc1296684",
+                "sha256:68353fe7cdf91f109fc7d474461b46e7f1f14e533e911a2a2cbb8b0fc8613cf1",
+                "sha256:6f89d05e028d274ce4fa1a86887b071ae1755082ef94a6740238cd7a8178804f",
+                "sha256:7a15dc0a14008f1da3d1ebd44bdda3e357dbabdf5a0b5034d38fcde0b5c234b7",
+                "sha256:8bdde1177f2311ee552f47ae6e5aa7750c0e3291ca6b75f71f7ffe1f1dab3dca",
+                "sha256:8ce257cac556cb03be4a248d92ed36904a59a4a5ff55a994e92214cde15c5bad",
+                "sha256:8cf5cfcb1521dc3255d845d9dca3ff204b3229401994ef8d1984b32746bb45ca",
+                "sha256:8fbbdc8d55990eac1b0919ca69eb5a988a802b854488c34b8f37f3e2025fa90d",
+                "sha256:9548f10d8be799551eb3a9c74bbf2b4934ddb330e08a73320123c07f95cc2d92",
+                "sha256:96f8a1cb43ca1422f36492bebe63312d396491a9165ed3b9231e778d43a7fca4",
+                "sha256:9b27d894748475fa858f9597c0ee1d4829f44683f3813633aaf94b19cb5453cf",
+                "sha256:9baff2a45ae1f17c8078452e9e5962e518eab705e50a0aa8083733ea7d45f3a6",
+                "sha256:a2a8b8bcc399edb4347a5ca8b9b87e7524c0967b335fbb08a83c8421489ddee1",
+                "sha256:acf53bc2cf7282ab9b8ba346746afe703474004d9e566ad164c91a7a59f188a4",
+                "sha256:b0be84e5a6209858a1d3e8d1806c46214e867ce1b0fd32e4ea03f4bd8b2e3359",
+                "sha256:b31651d018b23ec463e95cf10070d0b2c548aa950a03d0b559eaa11c7e5a6fa3",
+                "sha256:b78e5afb39941572209f71866aa0b206c12f0109835aa0d601e41552f9b3e620",
+                "sha256:c76aeef1b95aff3905fb2ae2d96e319caca5b76fa41d3470b19d4e4a3a313512",
+                "sha256:dd035edafefee4d573140a76fdc785dc38829fe5a455c4bb12bac8c20cfc3d69",
+                "sha256:dd6fe30bd519694b356cbfcaca9bd5c1737cddd20778c6a581ae20dc8c04def2",
+                "sha256:e5f4e1edcf57ce94e5475fe09e5afa3e3145081318e5fd1a43a6b4539a97e518",
+                "sha256:ec6bc7fe73a938933d4178c9b23c4e0568e43e220aef9472c4f6044bfc6dd0f0",
+                "sha256:f1555ea6d6da108e1999b2463ea1003fe03f29213e459145e70edbaf3e004aaa",
+                "sha256:f5fa5803f47e095d7ad8443d28b01d48c0359484fec1b9d8606d0e3282084bc4",
+                "sha256:f7331dbf301b7289013175087636bbaf5b2405e57259dd2c42fdcc9fcc47325e",
+                "sha256:f9987b0354b06d4df0f4d3e0ec1ae76d7ce7cbca9a2f98c25041eb79eec766f1",
+                "sha256:fd9e830e9d8d89b20ab1e5af09b32d33e1a08ef4c4e14411e559556fd788e6b2"
+            ],
+            "version": "==6.3.2"
         },
         "entrypoints": {
             "hashes": [
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 39f24f0..75a291b 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==6.3.2
 pytest-cov==2.8.1
 -r requirements.txt
\ No newline at end of file