diff --git a/Pipfile.lock b/Pipfile.lock
index 185be48..3251351 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,20 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "bfe88b97631e5542a31155a04a705fff9692126b98a6cc35eccabe57f9697263"
-        },
-        "host-environment-markers": {
-            "implementation_name": "cpython",
-            "implementation_version": "3.6.4",
-            "os_name": "posix",
-            "platform_machine": "x86_64",
-            "platform_python_implementation": "CPython",
-            "platform_release": "4.4.0-75-generic",
-            "platform_system": "Linux",
-            "platform_version": "#96-Ubuntu SMP Thu Apr 20 09:56:33 UTC 2017",
-            "python_full_version": "3.6.4",
-            "python_version": "3.6",
-            "sys_platform": "linux"
+            "sha256": "2096b3b9869795fbc4e2f6c54a512402deaba2e81d325e90e2e390b4baaad7ed"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -31,123 +18,130 @@
     "default": {
         "aiohttp": {
             "hashes": [
-                "sha256:35ecd993db827d59a67e6910ad29ee45e917b6d91e829936525e84e55a6ca9bf",
-                "sha256:5dcbbc6984f50e0df08e7ac179dc4d7dd8e5d7dc7900023da020fbfc60269844",
-                "sha256:71edcf411a0498bfd9ff6d556c00de74b7e6d6d73bafc021fb3f6c086ee7c6c7",
+                "sha256:0c4bd9553116254c53077ff79fb80bf4abbadcbec049c7a3d3c145402dca55b4",
                 "sha256:0f117efd1f4cb7c65a879e1763e444e67a6b46a9a6c643a9a39448c5848d8b45",
-                "sha256:b7c8ef9fca5d3d017908c699da4f658a163706528bc4e7b03accb15f9021ff59",
+                "sha256:1e2fd151d53e203d5269bfd5adae477de3737d970abeae848b3fc9a5da1a8ff0",
                 "sha256:1f6529ebaa5929d5bfe0855861d7eb1e29c7f826cb3a433d6e83d4cea9658f0d",
-                "sha256:eb83473ac6f30413bd2ec5990f91b163fe08a8a65e767ed752da894676dd8fb7",
-                "sha256:998fd59943b9f8a84e3097fef71fd1059c3a7c0584c4fd0f3f8f44dabdea2ed4",
                 "sha256:26405ca327865dbc6e5b9be19c5286732c0cecb48bf48219b9805c297fe37358",
+                "sha256:281a9fa56b5ce587a2147ec285d18a224942f7e020581afa6cc44d7caecf937b",
+                "sha256:35ecd993db827d59a67e6910ad29ee45e917b6d91e829936525e84e55a6ca9bf",
+                "sha256:5dcbbc6984f50e0df08e7ac179dc4d7dd8e5d7dc7900023da020fbfc60269844",
+                "sha256:71edcf411a0498bfd9ff6d556c00de74b7e6d6d73bafc021fb3f6c086ee7c6c7",
                 "sha256:8b780fc6230c5c412fcb77a1574af370e55f85765fa8fc7fa5450cba4353b29d",
-                "sha256:0c4bd9553116254c53077ff79fb80bf4abbadcbec049c7a3d3c145402dca55b4",
+                "sha256:998fd59943b9f8a84e3097fef71fd1059c3a7c0584c4fd0f3f8f44dabdea2ed4",
                 "sha256:a390b660e1a8b11dcf806468b1d4867808123c57d2c367985b9a1625b7ce2834",
+                "sha256:b7c8ef9fca5d3d017908c699da4f658a163706528bc4e7b03accb15f9021ff59",
                 "sha256:c81dfb439db6273041923d447e809a1260aa5e03ec0f47fdbae6a873fda6af3b",
-                "sha256:1e2fd151d53e203d5269bfd5adae477de3737d970abeae848b3fc9a5da1a8ff0",
-                "sha256:281a9fa56b5ce587a2147ec285d18a224942f7e020581afa6cc44d7caecf937b"
+                "sha256:eb83473ac6f30413bd2ec5990f91b163fe08a8a65e767ed752da894676dd8fb7"
             ],
+            "index": "pypi",
             "version": "==3.0.9"
         },
         "async-timeout": {
             "hashes": [
-                "sha256:9093db5b8ddbe4b8f6885d1a6e0ad84ae3155464cbf6877c387605244c285f3c",
-                "sha256:00cff4d2dce744607335cba84e9929c3165632da2d27970dbc55802a0c7873d0"
+                "sha256:00cff4d2dce744607335cba84e9929c3165632da2d27970dbc55802a0c7873d0",
+                "sha256:9093db5b8ddbe4b8f6885d1a6e0ad84ae3155464cbf6877c387605244c285f3c"
             ],
             "version": "==2.0.1"
         },
         "attrs": {
             "hashes": [
-                "sha256:a17a9573a6f475c99b551c0e0a812707ddda1ec9653bed04c13841404ed6f450",
-                "sha256:1c7960ccfd6a005cd9f7ba884e6316b5e430a3f1a6c37c5f87d8b43f83b54ec9"
+                "sha256:08a96c641c3a74e44eb59afb61a24f2cb9f4d7188748e76ba4bb5edfa3cb7d1c",
+                "sha256:f7b7ce16570fe9965acd6d30101a28f62fb4a7f9e926b3bbc9b61f8b04247e72"
             ],
-            "version": "==17.4.0"
+            "version": "==19.3.0"
         },
         "certifi": {
             "hashes": [
-                "sha256:14131608ad2fd56836d33a71ee60fa1c82bc9d2c8d98b7bdbc631fe1b3cd1296",
-                "sha256:edbc3f203427eef571f79a7692bb160a2b0f7ccaa31953e99bd17e307cf63f7d"
+                "sha256:e4f3620cfea4f83eedc95b24abd9cd56f3c4b146dd0177e83a21b4eb49e21e50",
+                "sha256:fd7c7c74727ddcf00e9acd26bba8da604ffec95bf1c2144e67aff7a8b50e6cef"
             ],
-            "version": "==2018.1.18"
+            "version": "==2019.9.11"
         },
         "chardet": {
             "hashes": [
-                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691",
-                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae"
+                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
+                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
             ],
             "version": "==3.0.4"
         },
         "idna": {
             "hashes": [
-                "sha256:8c7309c718f94b3a625cb648ace320157ad16ff131ae0af362c9f21b80ef6ec4",
-                "sha256:2c6a5de3089009e3da7c5dde64a141dbc8551d5b7f6cf4ed7c2568d0cc520a8f"
+                "sha256:156a6814fb5ac1fc6850fb002e0852d56c0c8d2531923a51032d1b70760e186e",
+                "sha256:684a38a6f903c1d71d6d5fac066b58d7768af4de2b832e426ec79c30daa94a16"
             ],
-            "version": "==2.6"
+            "version": "==2.7"
         },
         "idna-ssl": {
             "hashes": [
-                "sha256:1293f030bc608e9aa9cdee72aa93c1521bbb9c7698068c61c9ada6772162b979"
+                "sha256:a933e3bb13da54383f9e8f35dc4f9cb9eb9b3b78c6b36f311254d6d0d92c6c7c"
             ],
-            "version": "==1.0.1"
+            "version": "==1.1.0"
         },
         "multidict": {
             "hashes": [
-                "sha256:0fd4d255adcbab3341d64a2fff5acce23409e57bb94e626485dea3db70ddc35e",
-                "sha256:93f1af99bbe75c854370460a60823d6726f9af2196818a64346000d02e074ed7",
-                "sha256:65546242d0c481c0daf0ef20c1be81c075fb763c5f4346f18f748b422fc40f32",
-                "sha256:0462372fc74e4c061335118a4a5992b9a618d6c584b028ef03cf3e9b88a960e2",
-                "sha256:63663541d395ffe4d51a3c021467d0a7b46c965b63fa1646cb46e2e2f1f36415",
-                "sha256:84a1cb5320f1494cd444ca3bd09ddba2e0af0cb210f9263bcf17357ab22671a1",
-                "sha256:241c11614f64535e213ea143efa8b7e598793256601fc795e77075bdfa54f5d6",
-                "sha256:ea8a18ea02bf84981ec93faded773a866554666f13955c92139127892c4bb45c",
-                "sha256:b46ec31bb7729eaa678a3bb1c999460902df1e295fcc093b9aa5f2c7e68d5803",
-                "sha256:608f7eef60e6558418d7da6551dd3d07ccc1290ecc85755d781bd8100322ea5b",
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-                "sha256:288e8f94fb6f586e7386c1f22c979ce3ec866ab23371fa8fef1dd526cd4dfde1",
-                "sha256:503ae54582601b0ff647731fee5efcdff5db1f4da0350febb31b628236a5f0b5",
-                "sha256:6d5f6f26f9025756035c473167b39c5a72e4e519a2286c9399d21f6682e4e5bc",
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-                "sha256:50de6f3786ba868ffb7d78d4bcacf0928321f9892366b2f4a0426bba644e3f25",
-                "sha256:16c78b10e897a512aa34ab1969982e42246e53077ae903c1b334926e1ea832d1",
-                "sha256:e04b5bf8581718cf84c1c60bda40221d926ceb06f942ebabfc3baf467a1e34be",
-                "sha256:d99819e9e15e1295a31a757360cab65bc96162870f90c29432564bd8e8999aca",
-                "sha256:cd172509bfc9144395204dd2c0eb305ae5e89f8ad1714ffd7d793607c53c3244",
-                "sha256:3508bea4974ee30fabcf7c8852fca7d9d54d496eaa068bee8311e0ac4df4ade3",
-                "sha256:fb4412490324705dcd2172baa8a3ea58ae23c5f982476805cad58ae929fe2a52"
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+                "sha256:041e9442b11409be5e4fc8b6a97e4bcead758ab1e11768d1e69160bdde18acc3",
+                "sha256:045b4dd0e5f6121e6f314d81759abd2c257db4634260abcfe0d3f7083c4908ef",
+                "sha256:047c0a04e382ef8bd74b0de01407e8d8632d7d1b4db6f2561106af812a68741b",
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+                "sha256:148ff60e0fffa2f5fad2eb25aae7bef23d8f3b8bdaf947a65cdbe84a978092bc",
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+                "sha256:1d48bc124a6b7a55006d97917f695effa9725d05abe8ee78fd60d6588b8344cd",
+                "sha256:31dfa2fc323097f8ad7acd41aa38d7c614dd1960ac6681745b6da124093dc351",
+                "sha256:34f82db7f80c49f38b032c5abb605c458bac997a6c3142e0d6c130be6fb2b941",
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+                "sha256:4b843f8e1dd6a3195679d9838eb4670222e8b8d01bc36c9894d6c3538316fa0a",
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+                "sha256:7c1b7eab7a49aa96f3db1f716f0113a8a2e93c7375dd3d5d21c4941f1405c9c5",
+                "sha256:7fc0eee3046041387cbace9314926aa48b681202f8897f8bff3809967a049036",
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+                "sha256:8e08dd76de80539d613654915a2f5196dbccc67448df291e69a88712ea21e24a",
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+                "sha256:c49db89d602c24928e68c0d510f4fcf8989d77defd01c973d6cbe27e684833b1",
+                "sha256:ce20044d0317649ddbb4e54dab3c1bcc7483c78c27d3f58ab3d0c7e6bc60d26a",
+                "sha256:d1071414dd06ca2eafa90c85a079169bfeb0e5f57fd0b45d44c092546fcd6fd9",
+                "sha256:d3be11ac43ab1a3e979dac80843b42226d5d3cccd3986f2e03152720a4297cd7",
+                "sha256:db603a1c235d110c860d5f39988ebc8218ee028f07a7cbc056ba6424372ca31b"
             ],
-            "version": "==4.1.0"
+            "version": "==4.5.2"
         },
         "requests": {
             "hashes": [
-                "sha256:6a1b267aa90cac58ac3a765d067950e7dbbf75b1da07e895d1f594193a40a38b",
-                "sha256:9c443e7324ba5b85070c4a818ade28bfabedf16ea10206da1132edaa6dda237e"
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+                "sha256:a84b8c9ab6239b578f22d1c21d51b696dcfe004032bb80ea832398d6909d7279"
             ],
-            "version": "==2.18.4"
+            "index": "pypi",
+            "version": "==2.20.0"
         },
         "urllib3": {
             "hashes": [
-                "sha256:06330f386d6e4b195fbfc736b297f58c5a892e4440e54d294d7004e3a9bbea1b",
-                "sha256:cc44da8e1145637334317feebd728bd869a35285b93cbb4cca2577da7e62db4f"
+                "sha256:2393a695cd12afedd0dcb26fe5d50d0cf248e5a66f75dbd89a3d4eb333a61af4",
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             ],
-            "version": "==1.22"
+            "version": "==1.24.3"
         },
         "yarl": {
             "hashes": [
-                "sha256:d9ca55a5a297408f08e5401c23ad22bd9f580dab899212f0d5dc1830f0909404",
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+                "sha256:3890ab952d508523ef4881457c4099056546593fa05e93da84c7250516e632eb",
+                "sha256:3e2724eb9af5dc41648e5bb304fcf4891adc33258c6e14e2a7414ea32541e320",
+                "sha256:5badb97dd0abf26623a9982cd448ff12cb39b8e4c94032ccdedf22ce01a64842",
+                "sha256:73f447d11b530d860ca1e6b582f947688286ad16ca42256413083d13f260b7a0",
+                "sha256:7ab825726f2940c16d92aaec7d204cfc34ac26c0040da727cf8ba87255a33829",
+                "sha256:b25de84a8c20540531526dfbb0e2d2b648c13fd5dd126728c496d7c3fea33310",
+                "sha256:c6e341f5a6562af74ba55205dbd56d248daf1b5748ec48a0200ba227bb9e33f4",
+                "sha256:c9bb7c249c4432cd47e75af3864bc02d26c9594f49c82e2a28624417f0ae63b8",
+                "sha256:e060906c0c585565c718d1c3841747b61c5439af2211e185f6739a9412dfbde1"
             ],
-            "version": "==1.1.1"
+            "version": "==1.3.0"
         }
     },
     "develop": {}