diff --git a/Pipfile.lock b/Pipfile.lock
index b3c0525..9265287 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -90,39 +90,52 @@
         },
         "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"
+                "sha256:012157499ec4f135fc36cd2177e3d1a1840af9b236cbe80e9a5ccfc83d912a69",
+                "sha256:0a34d313105cdd0d3644c56df2d743fe467270d6ab93b5d4a347eb9fec8924d6",
+                "sha256:11e61c5548ecf74ea1f8b059730b049871f0e32b74f88bd0d670c20c819ad749",
+                "sha256:152cc2624381df4e4e604e21bd8e95eb8059535f7b768c1fb8b8ae0b26f47ab0",
+                "sha256:1b4285fde5286b946835a1a53bba3ad41ef74285ba9e8013e14b5ea93deaeafc",
+                "sha256:27a94db5dc098c25048b0aca155f5fac674f2cf1b1736c5272ba28ead2fc267e",
+                "sha256:27ac7cb84538e278e07569ceaaa6f807a029dc194b1c819a9820b9bb5dbf63ab",
+                "sha256:2a491e159294d756e7fc8462f98175e2d2225e4dbe062cca7d3e0d5a75ba6260",
+                "sha256:2bc85664b06ba42d14bb74d6ddf19d8bfc520cb660561d2d9ce5786ae72f71b5",
+                "sha256:32168001f33025fd756884d56d01adebb34e6c8c0b3395ca8584cdcee9c7c9d2",
+                "sha256:3c4ce3b647bd1792d4394f5690d9df6dc035b00bcdbc5595099c01282a59ae01",
+                "sha256:433b99f7b0613bdcdc0b00cc3d39ed6d756797e3b078d2c43f8a38288520aec6",
+                "sha256:4578728c36de2801c1deb1c6b760d31883e62e33f33c7ba8f982e609dc95167d",
+                "sha256:509c68c3e2015022aeda03b003dd68fa19987cdcf64e9d4edc98db41cfc45d30",
+                "sha256:51372e24b1f7143ee2df6b45cff6a721f3abe93b1e506196f3ffa4155c2497f7",
+                "sha256:5d008e0f67ac800b0ca04d7914b8501312c8c6c00ad8c7ba17754609fae1231a",
+                "sha256:649df3641eb351cdfd0d5533c92fc9df507b6b2bf48a7ef8c71ab63cbc7b5c3c",
+                "sha256:6e78b1e25e5c5695dea012be473e442f7094d066925604be20b30713dbd47f89",
+                "sha256:72d9d186508325a456475dd05b1756f9a204c7086b07fffb227ef8cee03b1dc2",
+                "sha256:7d82c610a2e10372e128023c5baf9ce3d270f3029fe7274ff5bc2897c68f1318",
+                "sha256:7ee317486593193e066fc5e98ac0ce712178c21529a85c07b7cb978171f25d53",
+                "sha256:7eed8459a2b81848cafb3280b39d7d49950d5f98e403677941c752e7e7ee47cb",
+                "sha256:823f9325283dc9565ba0aa2d240471a93ca8999861779b2b6c7aded45b58ee0f",
+                "sha256:85c5fc9029043cf8b07f73fbb0a7ab6d3b717510c3b5642b77058ea55d7cacde",
+                "sha256:86c91c511853dfda81c2cf2360502cb72783f4b7cebabef27869f00cbe1db07d",
+                "sha256:8e0c3525b1a182c8ffc9bca7e56b521e0c2b8b3e82f033c8e16d6d721f1b54d6",
+                "sha256:987a84ff98a309994ca77ed3cc4b92424f824278e48e4bf7d1bb79a63cfe2099",
+                "sha256:9ed3244b415725f08ca3bdf02ed681089fd95e9465099a21c8e2d9c5d6ca2606",
+                "sha256:a189036c50dcd56100746139a459f0d27540fef95b09aba03e786540b8feaa5f",
+                "sha256:a4748349734110fd32d46ff8897b561e6300d8989a494ad5a0a2e4f0ca974fc7",
+                "sha256:a5d79c9af3f410a2b5acad91258b4ae179ee9c83897eb9de69151b179b0227f5",
+                "sha256:a7596aa2f2b8fa5604129cfc9a27ad9beec0a96f18078cb424d029fdd707468d",
+                "sha256:ab4fc4b866b279740e0d917402f0e9a08683e002f43fa408e9655818ed392196",
+                "sha256:bde4aeabc0d1b2e52c4036c54440b1ad05beeca8113f47aceb4998bb7471e2c2",
+                "sha256:c72bb4679283c6737f452eeb9b2a0e570acaef2197ad255fb20162adc80bea76",
+                "sha256:c8582e9280f8d0f38114fe95a92ae8d0790b56b099d728cc4f8a2e14b1c4a18c",
+                "sha256:ca29c352389ea27a24c79acd117abdd8a865c6eb01576b6f0990cd9a4e9c9f48",
+                "sha256:ce443a3e6df90d692c38762f108fc4c88314bf477689f04de76b3f252e7a351c",
+                "sha256:d1675db48490e5fa0b300f6329ecb8a9a37c29b9ab64fa9c964d34111788ca2d",
+                "sha256:da1a428bdbe71f9a8c270c7baab29e9552ac9d0e0cba5e7e9a4c9ee6465d258d",
+                "sha256:e4ff163602c5c77e7bb4ea81ba5d3b793b4419f8acd296aae149370902cf4e92",
+                "sha256:e67ccd53da5958ea1ec833a160b96357f90859c220a00150de011b787c27b98d",
+                "sha256:e8071e7d9ba9f457fc674afc3de054450be2c9b195c470147fbbc082468d8ff7",
+                "sha256:fff16a30fdf57b214778eff86391301c4509e327a65b877862f7c929f10a4253"
+            ],
+            "version": "==6.3"
         },
         "entrypoints": {
             "hashes": [
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 39f24f0..da7629a 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
 pytest-cov==2.8.1
 -r requirements.txt
\ No newline at end of file