diff --git a/Pipfile.lock b/Pipfile.lock
index b3c0525..1bf370e 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -90,39 +90,39 @@
         },
         "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"
+                "sha256:189aac76d6e0d7af15572c51892e7326ee451c076c5a50a9d266406cd6c49708",
+                "sha256:1bf7ba2af1d373a1750888724f84cffdfc697738f29a353c98195f98fc011509",
+                "sha256:1f4ee8e2e4243971618bc16fcc4478317405205f135e95226c2496e2a3b8dbbf",
+                "sha256:225e79a5d485bc1642cb7ba02281419c633c216cdc6b26c26494ba959f09e69f",
+                "sha256:23688ff75adfa8bfa2a67254d889f9bdf9302c27241d746e17547c42c732d3f4",
+                "sha256:28f7f73b34a05e23758e860a89a7f649b85c6749e252eff60ebb05532d180e86",
+                "sha256:2d0cb9b1fe6ad0d915d45ad3d87f03a38e979093a98597e755930db1f897afae",
+                "sha256:47874b4711c5aeb295c31b228a758ce3d096be83dc37bd56da48ed99efb8813b",
+                "sha256:511ec0c00840e12fb4e852e4db58fa6a01ca4da72f36a9766fae344c3d502033",
+                "sha256:53e7438fef0c97bc248f88ba1edd10268cd94d5609970aaf87abbe493691af87",
+                "sha256:569f9ee3025682afda6e9b0f5bb14897c0db03f1a1dc088b083dd36e743f92bb",
+                "sha256:593853aa1ac6dcc6405324d877544c596c9d948ef20d2e9512a0f5d2d3202356",
+                "sha256:5b0a07158360d22492f9abd02a0f2ee7981b33f0646bf796598b7673f6bbab14",
+                "sha256:7ca3db38a61f3655a2613ee2c190d63639215a7a736d3c64cc7bbdb002ce6310",
+                "sha256:7d1cc7acc9ce55179616cf72154f9e648136ea55987edf84addbcd9886ffeba2",
+                "sha256:88b51153657612aea68fa684a5b88037597925260392b7bb4509d4f9b0bdd889",
+                "sha256:955ec084f549128fa2702f0b2dc696392001d986b71acd8fd47424f28289a9c3",
+                "sha256:b251c7092cbb6d789d62dc9c9e7c4fb448c9138b51285c36aeb72462cad3600e",
+                "sha256:bd82b684bb498c60ef47bb1541a50e6d006dde8579934dcbdbc61d67d1ea70d9",
+                "sha256:bfe102659e2ec13b86c7f3b1db6c9a4e7beea4255058d006351339e6b342d5d2",
+                "sha256:c1e4e39e43057396a5e9d069bfbb6ffeee892e40c5d2effbd8cd71f34ee66c4d",
+                "sha256:cb2b74c123f65e8166f7e1265829a6c8ed755c3cd16d7f50e75a83456a5f3fd7",
+                "sha256:cca38ded59105f7705ef6ffe1e960b8db6c7d8279c1e71654a4775ab4454ca15",
+                "sha256:cf908840896f7aa62d0ec693beb53264b154f972eb8226fb864ac38975590c4f",
+                "sha256:d095a7b473f8a95f7efe821f92058c8a2ecfb18f8db6677ae3819e15dc11aaae",
+                "sha256:d22b4297e7e4225ccf01f1aa55e7a96412ea0796b532dd614c3fcbafa341128e",
+                "sha256:d4a2b578a7a70e0c71f662705262f87a456f1e6c1e40ada7ea699abaf070a76d",
+                "sha256:ddeb42a3d5419434742bf4cc71c9eaa22df3b76808e23a82bd0b0bd360f1a9f1",
+                "sha256:e65a5aa1670db6263f19fdc03daee1d7dbbadb5cb67fd0a1f16033659db13c1d",
+                "sha256:eaad65bd20955131bcdb3967a4dea66b4e4d4ca488efed7c00d91ee0173387e8",
+                "sha256:f45fba420b94165c17896861bb0e8b27fb7abdcedfeb154895d8553df90b7b00"
+            ],
+            "version": "==5.0.2"
         },
         "entrypoints": {
             "hashes": [
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 39f24f0..2b08a08 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==5.0.2
 pytest-cov==2.8.1
 -r requirements.txt
\ No newline at end of file