diff --git a/Pipfile.lock b/Pipfile.lock
index b3c0525..7b66c6f 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -90,39 +90,57 @@
         },
         "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"
+                "sha256:03ed2a641e412e42cc35c244508cf186015c217f0e4d496bf6d7078ebe837ae7",
+                "sha256:04b14e45d6a8e159c9767ae57ecb34563ad93440fc1b26516a89ceb5b33c1ad5",
+                "sha256:0cdde51bfcf6b6bd862ee9be324521ec619b20590787d1655d005c3fb175005f",
+                "sha256:0f48fc7dc82ee14aeaedb986e175a429d24129b7eada1b7e94a864e4f0644dde",
+                "sha256:107d327071061fd4f4a2587d14c389a27e4e5c93c7cba5f1f59987181903902f",
+                "sha256:1375bb8b88cb050a2d4e0da901001347a44302aeadb8ceb4b6e5aa373b8ea68f",
+                "sha256:14a9f1887591684fb59fdba8feef7123a0da2424b0652e1b58dd5b9a7bb1188c",
+                "sha256:16baa799ec09cc0dcb43a10680573269d407c159325972dd7114ee7649e56c66",
+                "sha256:1b811662ecf72eb2d08872731636aee6559cae21862c36f74703be727b45df90",
+                "sha256:1ccae21a076d3d5f471700f6d30eb486da1626c380b23c70ae32ab823e453337",
+                "sha256:2f2cf7a42d4b7654c9a67b9d091ec24374f7c58794858bff632a2039cb15984d",
+                "sha256:322549b880b2d746a7672bf6ff9ed3f895e9c9f108b714e7360292aa5c5d7cf4",
+                "sha256:32ab83016c24c5cf3db2943286b85b0a172dae08c58d0f53875235219b676409",
+                "sha256:3fe50f1cac369b02d34ad904dfe0771acc483f82a1b54c5e93632916ba847b37",
+                "sha256:4a780807e80479f281d47ee4af2eb2df3e4ccf4723484f77da0bb49d027e40a1",
+                "sha256:4a8eb7785bd23565b542b01fb39115a975fefb4a82f23d407503eee2c0106247",
+                "sha256:5bee3970617b3d74759b2d2df2f6a327d372f9732f9ccbf03fa591b5f7581e39",
+                "sha256:60a3307a84ec60578accd35d7f0c71a3a971430ed7eca6567399d2b50ef37b8c",
+                "sha256:6625e52b6f346a283c3d563d1fd8bae8956daafc64bb5bbd2b8f8a07608e3994",
+                "sha256:66a5aae8233d766a877c5ef293ec5ab9520929c2578fd2069308a98b7374ea8c",
+                "sha256:68fb816a5dd901c6aff352ce49e2a0ffadacdf9b6fae282a69e7a16a02dad5fb",
+                "sha256:6b588b5cf51dc0fd1c9e19f622457cc74b7d26fe295432e434525f1c0fae02bc",
+                "sha256:6c4d7165a4e8f41eca6b990c12ee7f44fef3932fac48ca32cecb3a1b2223c21f",
+                "sha256:6d2e262e5e8da6fa56e774fb8e2643417351427604c2b177f8e8c5f75fc928ca",
+                "sha256:6d9c88b787638a451f41f97446a1c9fd416e669b4d9717ae4615bd29de1ac135",
+                "sha256:755c56beeacac6a24c8e1074f89f34f4373abce8b662470d3aa719ae304931f3",
+                "sha256:7e40d3f8eb472c1509b12ac2a7e24158ec352fc8567b77ab02c0db053927e339",
+                "sha256:812eaf4939ef2284d29653bcfee9665f11f013724f07258928f849a2306ea9f9",
+                "sha256:84df004223fd0550d0ea7a37882e5c889f3c6d45535c639ce9802293b39cd5c9",
+                "sha256:859f0add98707b182b4867359e12bde806b82483fb12a9ae868a77880fc3b7af",
+                "sha256:87c4b38288f71acd2106f5d94f575bc2136ea2887fdb5dfe18003c881fa6b370",
+                "sha256:89fc12c6371bf963809abc46cced4a01ca4f99cba17be5e7d416ed7ef1245d19",
+                "sha256:9564ac7eb1652c3701ac691ca72934dd3009997c81266807aef924012df2f4b3",
+                "sha256:9754a5c265f991317de2bac0c70a746efc2b695cf4d49f5d2cddeac36544fb44",
+                "sha256:a565f48c4aae72d1d3d3f8e8fb7218f5609c964e9c6f68604608e5958b9c60c3",
+                "sha256:a636160680c6e526b84f85d304e2f0bb4e94f8284dd765a1911de9a40450b10a",
+                "sha256:a839e25f07e428a87d17d857d9935dd743130e77ff46524abb992b962eb2076c",
+                "sha256:b62046592b44263fa7570f1117d372ae3f310222af1fc1407416f037fb3af21b",
+                "sha256:b7f7421841f8db443855d2854e25914a79a1ff48ae92f70d0a5c2f8907ab98c9",
+                "sha256:ba7ca81b6d60a9f7a0b4b4e175dcc38e8fef4992673d9d6e6879fd6de00dd9b8",
+                "sha256:bb32ca14b4d04e172c541c69eec5f385f9a075b38fb22d765d8b0ce3af3a0c22",
+                "sha256:c0ff1c1b4d13e2240821ef23c1efb1f009207cb3f56e16986f713c2b0e7cd37f",
+                "sha256:c669b440ce46ae3abe9b2d44a913b5fd86bb19eb14a8701e88e3918902ecd345",
+                "sha256:c67734cff78383a1f23ceba3b3239c7deefc62ac2b05fa6a47bcd565771e5880",
+                "sha256:c6809ebcbf6c1049002b9ac09c127ae43929042ec1f1dbd8bb1615f7cd9f70a0",
+                "sha256:cd601187476c6bed26a0398353212684c427e10a903aeafa6da40c63309d438b",
+                "sha256:ebfa374067af240d079ef97b8064478f3bf71038b78b017eb6ec93ede1b6bcec",
+                "sha256:fbb17c0d0822684b7d6c09915677a32319f16ff1115df5ec05bdcaaee40b35f3",
+                "sha256:fff1f3a586246110f34dc762098b5afd2de88de507559e63553d7da643053786"
+            ],
+            "version": "==5.4"
         },
         "entrypoints": {
             "hashes": [
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 39f24f0..28283a7 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==5.4
 pytest-cov==2.8.1
 -r requirements.txt
\ No newline at end of file