From 70835766d5515f8e9efd71e7a79eda98ce9e875a Mon Sep 17 00:00:00 2001
From: "pyup.io bot" <github-bot@pyup.io>
Date: Tue, 4 Sep 2018 07:16:59 -0700
Subject: [PATCH] Scheduled weekly dependency update for week 35 (#58)

* Update sphinx from 1.7.2 to 1.7.8
* Update cython from 0.28.2 to 0.28.5
* Update pylint from 1.8.4 to 2.1.1
* Update pytest from 3.5.0 to 3.7.4
* Update pytest-pylint from 0.9.0 to 0.12.3
* Update pytest-mypy from 0.3.0 to 0.3.2
* Update coveralls from 1.3.0 to 1.5.0
* Update astroid from 1.6.3 to 2.0.4
* Update certifi from 2018.1.18 to 2018.8.24
* Update idna from 2.6 to 2.7
* Update mypy from 0.590 to 0.620
* Update psutil from 5.4.4 to 5.4.7
* Update py from 1.5.3 to 1.6.0
* Update requests from 2.18.4 to 2.19.1
* Update alabaster from 0.7.10 to 0.7.11
* Update babel from 2.5.3 to 2.6.0
* Update imagesize from 1.0.0 to 1.1.0
* Update pytz from 2018.4 to 2018.5
* Update sphinxcontrib-websupport from 1.0.1 to 1.1.0
---
 Pipfile               |  14 +--
 Pipfile.lock          | 204 +++++++++++++++++++++---------------------
 requirements-docs.txt |   2 +-
 requirements.txt      |  12 +--
 4 files changed, 115 insertions(+), 117 deletions(-)

diff --git a/Pipfile b/Pipfile
index 381b1090..8e20b8db 100644
--- a/Pipfile
+++ b/Pipfile
@@ -7,20 +7,20 @@ name = "pypi"
 
 [packages]
 
-cython = "==0.28.2"
+cython = "==0.28.5"
 pydocstyle = "==2.1.1"
-pylint = "==1.8.4"
+pylint = "==2.1.1"
 mypy-lang = "==0.5.0"
 coverage = "==4.5.1"
-pytest = "==3.5.0"
-pytest-pylint = "==0.9.0"
-pytest-mypy = "==0.3.0"
+pytest = "==3.7.4"
+pytest-pylint = "==0.12.3"
+pytest-mypy = "==0.3.2"
 pytest-cov = "==2.5.1"
 pytest-runner = "==4.2"
-coveralls = "==1.3.0"
+coveralls = "==1.5.0"
 
 
 [dev-packages]
 
-sphinx = "==1.7.2"
+sphinx = "==1.7.8"
 ghp-import = "==0.5.5"
diff --git a/Pipfile.lock b/Pipfile.lock
index aced4283..1150ade1 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -29,17 +29,17 @@
     "default": {
         "astroid": {
             "hashes": [
-                "sha256:38186e481b65877fd8b1f9acc33e922109e983eb7b6e487bd4c71002134ad331",
-                "sha256:35cfae47aac19c7b407b7095410e895e836f2285ccf1220336afba744cc4c5f2"
+                "sha256:292fa429e69d60e4161e7612cb7cc8fa3609e2e309f80c224d93a76d5e7b58be",
+                "sha256:c7013d119ec95eb626f7a2011f0b63d0c9a095df9ad06d8507b37084eada1a8d"
             ],
-            "version": "==1.6.3"
+            "version": "==2.0.4"
         },
         "certifi": {
             "hashes": [
-                "sha256:14131608ad2fd56836d33a71ee60fa1c82bc9d2c8d98b7bdbc631fe1b3cd1296",
-                "sha256:edbc3f203427eef571f79a7692bb160a2b0f7ccaa31953e99bd17e307cf63f7d"
+                "sha256:456048c7e371c089d0a77a5212fb37a2c2dce1e24146e3b7e0261736aaeaa22a",
+                "sha256:376690d6f16d32f9d1fe8932551d80b23e9d393a8578c5633a2ed39a64861638"
             ],
-            "version": "==2018.1.18"
+            "version": "==2018.8.24"
         },
         "chardet": {
             "hashes": [
@@ -91,45 +91,43 @@
         },
         "coveralls": {
             "hashes": [
-                "sha256:32569a43c9dbc13fa8199247580a4ab182ef439f51f65bb7f8316d377a1340e8",
-                "sha256:664794748d2e5673e347ec476159a9d87f43e0d2d44950e98ed0e27b98da8346"
+                "sha256:aec5a1f5e34224b9089664a1b62217732381c7de361b6ed1b3c394d7187b352a",
+                "sha256:9dee67e78ec17b36c52b778247762851c8e19a893c9a14e921a2fc37f05fac22"
             ],
-            "version": "==1.3.0"
+            "version": "==1.5.0"
         },
         "cython": {
             "hashes": [
-                "sha256:e05d28b5ce1ee5939d83e50344980659688ecaed65c5e10214d817ecf5d1fe6a",
-                "sha256:4cfda677227af41e4502e088ee9875e71922238a207d0c40785a0fb09c703c21",
-                "sha256:0d2ccb812d73e67557fd16e7aa7bc5bac18933c1dfe306133cd0680ccab89f33",
-                "sha256:7656895cdd59d56dd4ed326d1ee9ede727020d4a5d8778a05af2d8e25af4b13d",
-                "sha256:6ba89d56c3ee45716378cda4f0490c3abe1edf79dce8b997f31608b14748a52b",
-                "sha256:4ec60a4086a175a81b9258f810440a6dd2671aa4b419d8248546d85a7de6a93f",
-                "sha256:9a465e7296a4629139be5d2015577f2ae5e08196eb7dc4c407beea130f362dc3",
-                "sha256:96dd674e72281d3feed74fd5adcf0514ba02884f123cdf4fb78567e7be6b1694",
-                "sha256:03db8c1b8120039f72493b95494a595be13b01b6860cfc93e2a651a001847b3b",
-                "sha256:c623d19fcc60ea27882f20cf484218926ddf6f978b958dae1070600a1974f809",
-                "sha256:9eab3696f2cb88167db109d737c787fb9dd34ca414bd1e0c424e307956e02c94",
-                "sha256:67e0359709c8addc3ecb19e1dec6d84d67647e3906da618b953001f6d4480275",
-                "sha256:9a60355edca1cc9006be086e2633e190542aad2bf9e46948792a48b3ae28ed97",
-                "sha256:6ca5436d470584ba6fd399a802c9d0bcf76cf1edb0123725a4de2f0048f9fa07",
-                "sha256:c3ae7d40ebceb0d944dfeeceaf1fbf17e528f5327d97b008a8623ddddd1ecee3",
-                "sha256:cf17af0433218a1e33dc6f3069dd9e7cd0c80fe505972c3acd548e25f67973fd",
-                "sha256:85f7432776870d65639fed00f951a3c05ef1e534bc72a73cd1200d79b9a7d7d0",
-                "sha256:51c7d48ea4cba532d11a6d128ebbc15373013f816e5d1c3a3946650b582a30b8",
-                "sha256:97bf06a89bcf9e8d7633cde89274d42b3b661dc974b58fca066fad762e46b4d8",
-                "sha256:6a93d4ba0461edc7a359241f4ebbaa8f9bc9490b3540a8dd0460bef8c2c706db",
-                "sha256:24f8ea864de733f5a447896cbeec2cac212247e33272539670b9f466f43f23db",
-                "sha256:f5f6694ce668eb7a9b59550bfe4265258809c9b0665c206b26d697df2eef2a8b",
-                "sha256:db40de7d03842d3c4625028a74189ade52b27f8efaeb0d2ca06474f57e0813b2",
-                "sha256:c719a6e86d7c737afcc9729994f76b284d1c512099ee803eff11c2a9e6e33a42",
-                "sha256:4984e097bc9da37862d97c1f66dacf2c80fadaea488d96ba0b5ea9d84dbc7521",
-                "sha256:37e680901e6a4b97ab67717f9b43fc58542cd10a77431efd2d8801d21d5a37d4",
-                "sha256:daf96e0d232605e979995795f62ffd24c5c6ecea4526e4cbb86d80f01da954b2",
-                "sha256:30a8fd029eb932a7b5a74e158316d1d069ccb67a8607aa7b6c4ed19fab7fbd4a",
-                "sha256:deea1ef59445568dd7738fa3913aea7747e4927ff4ae3c10737844b8a5dd3e22",
-                "sha256:634e2f10fc8d026c633cffacb45cd8f4582149fa68e1428124e762dbc566e68a"
-            ],
-            "version": "==0.28.2"
+                "sha256:13c73e2ffa93a615851e03fad97591954d143b5b62361b9adef81f46a31cd8ef",
+                "sha256:9ec27681c5b1b457aacb1cbda5db04aa28b76da2af6e1e1fd15f233eafe6a0b0",
+                "sha256:13eab5a2835a84ff62db343035603044c908d2b3b6eec09d67fdf9970acf7ac9",
+                "sha256:022592d419fc754509d0e0461eb2958dbaa45fb60d51c8a61778c58994edbe36",
+                "sha256:ae4784f040a3313c8bd00c8d04934b7ade63dc59692d8f00a5235be8ed72a445",
+                "sha256:e22f21cf92a9f8f007a280e3b3462c886d9068132a6c698dec10ad6125e3ca1e",
+                "sha256:b2ba8310ebd3c0e0b884d5e95bbd99d467d6af922acd1e44fe4b819839b2150e",
+                "sha256:ef86de9299e4ab2ebb129fb84b886bf40b9aced9807c6d6d5f28b46fb905f82c",
+                "sha256:183b35a48f58862c4ec1e821f07bb7b1156c8c8559c85c32ae086f28947474eb",
+                "sha256:693a8619ef066ece055ed065a15cf440f9d3ebd1bca60e87ea19144833756433",
+                "sha256:87e57b5d730cfab225d95e7b23abbc0c6f77598bd66639e93c73ce8afbae6f38",
+                "sha256:07659f4c57582104d9486c071de512fbd7e087a3a630535298442cc0e20a3f5a",
+                "sha256:cdbb917e41220bd3812234dbe59d15391adbc2c5d91ae11a5273aab9e32ba7ec",
+                "sha256:32de8637f5e6c5a76667bc7c8fc644bd9314dc19af36db8ce30a0b92ada0f642",
+                "sha256:660eeb6870687fd3eda91e00ba4e72220545c254c8c4d967fd0c910f4fbb8cbc",
+                "sha256:9400e5db8383346b0694a3e794d8bded18a27b21123516dcdf4b79d7ec28e98b",
+                "sha256:ee7a9614d51fe16e32ca5befe72e0808baff481791728449d0b17c8b0fe29eb9",
+                "sha256:827d3a91b7a7c31ce69e5974496fd9a8ba28eb498b988affb66d0d30de11d934",
+                "sha256:ea5c16c48e561f4a6f6b8c24807494b77a79e156b8133521c400f22ca712101b",
+                "sha256:4172c183ef4fb2ace6a29cdf7fc9200c5a471a7f775ff691975b774bd9ed3ad2",
+                "sha256:c78ad0df75a9fc03ab28ca1b950c893a208c451a18f76796c3e25817d6994001",
+                "sha256:d2223a80c623e2a8e97953ab945dfaa9385750a494438dcb55562eb1ddd9565a",
+                "sha256:553956ec06ecbd731ef0c538eb28a5b46bedea7ab89b18237ff28b4b99d65eee",
+                "sha256:2f526b0887128bf20ab2acc905a975f62b5a04ab2f63ecbe5a30fc28285d0e0c",
+                "sha256:f3e4860f5458a9875caa3de65e255720c0ed2ce71f0bcdab02497b32104f9db8",
+                "sha256:759c799e9ef418f163b5412e295e14c0a48fe3b4dcba9ab8aab69e9f511cfefd",
+                "sha256:fc6c20a8ac22202a779ad4c59756647be0826993d2151a03c015e76d2368ae5f",
+                "sha256:b64575241f64f6ec005a4d4137339fb0ba5e156e826db2fdb5f458060d9979e0"
+            ],
+            "version": "==0.28.5"
         },
         "docopt": {
             "hashes": [
@@ -139,10 +137,10 @@
         },
         "idna": {
             "hashes": [
-                "sha256:8c7309c718f94b3a625cb648ace320157ad16ff131ae0af362c9f21b80ef6ec4",
-                "sha256:2c6a5de3089009e3da7c5dde64a141dbc8551d5b7f6cf4ed7c2568d0cc520a8f"
+                "sha256:156a6814fb5ac1fc6850fb002e0852d56c0c8d2531923a51032d1b70760e186e",
+                "sha256:684a38a6f903c1d71d6d5fac066b58d7768af4de2b832e426ec79c30daa94a16"
             ],
-            "version": "==2.6"
+            "version": "==2.7"
         },
         "isort": {
             "hashes": [
@@ -195,10 +193,10 @@
         },
         "mypy": {
             "hashes": [
-                "sha256:cdd3ddf96a2cc2e955bcc7b2a16b25e400f132393375b45a2d719c91ac1a8291",
-                "sha256:04bffef22377b3f56f96da2d032e5d0b2e8a9062a127afc008dc4b0e64cede7a"
+                "sha256:673ea75fb750289b7d1da1331c125dc62fc1c3a8db9129bb372ae7b7d5bf300a",
+                "sha256:c770605a579fdd4a014e9f0a34b6c7a36ce69b08100ff728e96e27445cef3b3c"
             ],
-            "version": "==0.590"
+            "version": "==0.620"
         },
         "mypy-lang": {
             "hashes": [
@@ -208,24 +206,24 @@
         },
         "psutil": {
             "hashes": [
-                "sha256:8f208867d41eb3b6de416df098a9a28d08d40b432467d821b8ef5bb589a394ce",
-                "sha256:77b5e310de17085346ef2c4c21b64d5e39616ab4559b8ef6fea9f6f2ab0de66f",
-                "sha256:fec0e59dacbe91db7e063f038301f49da7e9361732fc31d28338ecaa4719520e",
-                "sha256:1268fb6959cd8d761c30e13e79908ae73ba5a69c3c3a5d09a7a27278446f9800",
-                "sha256:7eb2d80ef79d90474a03eead13b32e541d1fdeb47468cf04c881f0a7392ddbc5",
-                "sha256:69f1db4d13f362ce11a6246b20c752c31b87a6fd77452170fd03c26a8a20a4f2",
-                "sha256:6eb59bcfd48eade8889bae67a16e0d8c7b18af0732ba64dead61206fd7cb4e45",
-                "sha256:a4af5d4fcf6022886a30fb3b4fff71ff25f645865a68506680d43a3e634764af",
-                "sha256:5959e33e0fc69742dd22e88bfc7789a1f2e1fc2297794b543119e10cdac8dfb1"
+                "sha256:b34611280a2d0697f1c499e15e936d88109170194b390599c98bab8072a71f05",
+                "sha256:a890c3e490493f21da2817ffc92822693bc0d6bcac9999caa04ffce8dd4e7132",
+                "sha256:1914bacbd2fc2af8f795daa44b9d2e0649a147460cfd21b1a70a124472f66d40",
+                "sha256:d081707ef0081920533db30200a2d30d5c0ea9cf6afa7cf8881ae4516cc69c48",
+                "sha256:0d8da7333549a998556c18eb2af3ce902c28d66ceb947505c008f91e9f988abd",
+                "sha256:cea2557ee6a9faa2c100947637ded68414e12b851633c4ce26e0311b2a2ed539",
+                "sha256:215d61a901e67b1a35e14c6aedef317f7fa7e6075a20c150fd11bd2c906d2c83",
+                "sha256:51057c03aea251ad6667c2bba259bc7ed3210222d3a74152c84e3ab06e1da0ba",
+                "sha256:5b6322b167a5ba0c5463b4d30dfd379cd4ce245a1162ebf8fc7ab5c5ffae4f3b"
             ],
-            "version": "==5.4.4"
+            "version": "==5.4.7"
         },
         "py": {
             "hashes": [
-                "sha256:983f77f3331356039fdd792e9220b7b8ee1aa6bd2b25f567a963ff1de5a64f6a",
-                "sha256:29c9fab495d7528e80ba1e343b958684f4ace687327e6f789a94bf3d1915f881"
+                "sha256:50402e9d1c9005d759426988a492e0edaadb7f4e68bcddfea586bc7432d009c6",
+                "sha256:06a30435d058473046be836d3fc4f27167fd84c45b99704f2fb5509ef61f9af1"
             ],
-            "version": "==1.5.3"
+            "version": "==1.6.0"
         },
         "pydocstyle": {
             "hashes": [
@@ -237,17 +235,17 @@
         },
         "pylint": {
             "hashes": [
-                "sha256:0b7e6b5d9f1d4e0b554b5d948f14ed7969e8cdf9a0120853e6e5af60813b18ab",
-                "sha256:34738a82ab33cbd3bb6cd4cef823dbcabdd2b6b48a4e3a3054a2bbbf0c712be9"
+                "sha256:1d6d3622c94b4887115fe5204982eee66fdd8a951cf98635ee5caee6ec98c3ec",
+                "sha256:31142f764d2a7cd41df5196f9933b12b7ee55e73ef12204b648ad7e556c119fb"
             ],
-            "version": "==1.8.4"
+            "version": "==2.1.1"
         },
         "pytest": {
             "hashes": [
-                "sha256:6266f87ab64692112e5477eba395cfedda53b1933ccd29478e671e73b420c19c",
-                "sha256:fae491d1874f199537fd5872b5e1f0e74a009b979df9d53d1553fd03da1703e1"
+                "sha256:ad0c7db7b5d4081631e0155f5c61b80ad76ce148551aaafe3a718d65a7508b18",
+                "sha256:2d7c49e931316cc7d1638a3e5f54f5d7b4e5225972b3c9838f3584788d27f349"
             ],
-            "version": "==3.5.0"
+            "version": "==3.7.4"
         },
         "pytest-cov": {
             "hashes": [
@@ -258,18 +256,18 @@
         },
         "pytest-mypy": {
             "hashes": [
-                "sha256:9d1b54fa023f2f7e0fd8c52f7486e04c9c0d0dc410623183b0327a3645b7dea5",
-                "sha256:624251b97469291b94cd6288bb514724ce0ecc23f46d27b198a1b928291a4713"
+                "sha256:8f6436eed8118afd6c10a82b3b60fb537336736b0fd7a29262a656ac42ce01ac",
+                "sha256:acc653210e7d8d5c72845a5248f00fd33f4f3379ca13fe56cfc7b749b5655c3e"
             ],
-            "version": "==0.3.0"
+            "version": "==0.3.2"
         },
         "pytest-pylint": {
             "hashes": [
-                "sha256:520c2e3657c51850e5ba9bc5b845394f784262bd74b67ad3c0b209a0b7a12351",
-                "sha256:d5d7d9e1d11a338d527f58dfe213b6d6cab778dc008f0dfe622887f6921c271f",
-                "sha256:d084d71140ba4442e2925db9281ce1091adb6a19d5438f81d2873e949bbb749c"
+                "sha256:0110f11dfa747b6020624d179b4cefa9af388f2f000fe2fc6c0f12785de0c4b6",
+                "sha256:59b154ed76f2b3f9990a2bd473829da3815d3c1908d8e46044dfb3ee651290f0",
+                "sha256:7be893091e542752105e0b8441faeed3ac31a48b64931c58d79567a5e8768a70"
             ],
-            "version": "==0.9.0"
+            "version": "==0.12.3"
         },
         "pytest-runner": {
             "hashes": [
@@ -280,10 +278,10 @@
         },
         "requests": {
             "hashes": [
-                "sha256:6a1b267aa90cac58ac3a765d067950e7dbbf75b1da07e895d1f594193a40a38b",
-                "sha256:9c443e7324ba5b85070c4a818ade28bfabedf16ea10206da1132edaa6dda237e"
+                "sha256:63b52e3c866428a224f97cab011de738c36aec0185aa91cfacd418b5d58911d1",
+                "sha256:ec22d826a36ed72a7358ff3fe56cbd4ba69dd7a6718ffd450ff0e9df7a47ce6a"
             ],
-            "version": "==2.18.4"
+            "version": "==2.19.1"
         },
         "six": {
             "hashes": [
@@ -339,24 +337,24 @@
     "develop": {
         "alabaster": {
             "hashes": [
-                "sha256:2eef172f44e8d301d25aff8068fddd65f767a3f04b5f15b0f4922f113aa1c732",
-                "sha256:37cdcb9e9954ed60912ebc1ca12a9d12178c26637abdf124e3cde2341c257fe0"
+                "sha256:674bb3bab080f598371f4443c5008cbfeb1a5e622dd312395d2d82af2c54c456",
+                "sha256:b63b1f4dc77c074d386752ec4a8a7517600f6c0db8cd42980cae17ab7b3275d7"
             ],
-            "version": "==0.7.10"
+            "version": "==0.7.11"
         },
         "babel": {
             "hashes": [
-                "sha256:ad209a68d7162c4cff4b29cdebe3dec4cef75492df501b0049a9433c96ce6f80",
-                "sha256:8ce4cb6fdd4393edd323227cba3a077bceb2a6ce5201c902c65e730046f41f14"
+                "sha256:6778d85147d5d85345c14a26aada5e478ab04e39b078b0745ee6870c2b5cf669",
+                "sha256:8cba50f48c529ca3fa18cf81fa9403be176d374ac4d60738b839122dfaaa3d23"
             ],
-            "version": "==2.5.3"
+            "version": "==2.6.0"
         },
         "certifi": {
             "hashes": [
-                "sha256:14131608ad2fd56836d33a71ee60fa1c82bc9d2c8d98b7bdbc631fe1b3cd1296",
-                "sha256:edbc3f203427eef571f79a7692bb160a2b0f7ccaa31953e99bd17e307cf63f7d"
+                "sha256:456048c7e371c089d0a77a5212fb37a2c2dce1e24146e3b7e0261736aaeaa22a",
+                "sha256:376690d6f16d32f9d1fe8932551d80b23e9d393a8578c5633a2ed39a64861638"
             ],
-            "version": "==2018.1.18"
+            "version": "==2018.8.24"
         },
         "chardet": {
             "hashes": [
@@ -381,17 +379,17 @@
         },
         "idna": {
             "hashes": [
-                "sha256:8c7309c718f94b3a625cb648ace320157ad16ff131ae0af362c9f21b80ef6ec4",
-                "sha256:2c6a5de3089009e3da7c5dde64a141dbc8551d5b7f6cf4ed7c2568d0cc520a8f"
+                "sha256:156a6814fb5ac1fc6850fb002e0852d56c0c8d2531923a51032d1b70760e186e",
+                "sha256:684a38a6f903c1d71d6d5fac066b58d7768af4de2b832e426ec79c30daa94a16"
             ],
-            "version": "==2.6"
+            "version": "==2.7"
         },
         "imagesize": {
             "hashes": [
-                "sha256:3620cc0cadba3f7475f9940d22431fc4d407269f1be59ec9b8edcca26440cf18",
-                "sha256:5b326e4678b6925158ccc66a9fa3122b6106d7c876ee32d7de6ce59385b96315"
+                "sha256:3f349de3eb99145973fefb7dbe38554414e5c30abd0c8e4b970a7c9d09f3a1d8",
+                "sha256:f3832918bc3c66617f92e35f5d70729187676313caa60c187eb0f28b8fe5e3b5"
             ],
-            "version": "==1.0.0"
+            "version": "==1.1.0"
         },
         "jinja2": {
             "hashes": [
@@ -415,17 +413,17 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:65ae0c8101309c45772196b21b74c46b2e5d11b6275c45d251b150d5da334555",
-                "sha256:c06425302f2cf668f1bba7a0a03f3c1d34d4ebeef2c72003da308b3947c7f749"
+                "sha256:a061aa0a9e06881eb8b3b2b43f05b9439d6583c206d0a6c340ff72a7b6669053",
+                "sha256:ffb9ef1de172603304d9d2819af6f5ece76f2e85ec10692a524dd876e72bf277"
             ],
-            "version": "==2018.4"
+            "version": "==2018.5"
         },
         "requests": {
             "hashes": [
-                "sha256:6a1b267aa90cac58ac3a765d067950e7dbbf75b1da07e895d1f594193a40a38b",
-                "sha256:9c443e7324ba5b85070c4a818ade28bfabedf16ea10206da1132edaa6dda237e"
+                "sha256:63b52e3c866428a224f97cab011de738c36aec0185aa91cfacd418b5d58911d1",
+                "sha256:ec22d826a36ed72a7358ff3fe56cbd4ba69dd7a6718ffd450ff0e9df7a47ce6a"
             ],
-            "version": "==2.18.4"
+            "version": "==2.19.1"
         },
         "six": {
             "hashes": [
@@ -443,17 +441,17 @@
         },
         "sphinx": {
             "hashes": [
-                "sha256:7a606d77618a753adb79e13605166e3cf6a0e5678526e044236fc1ac43650910",
-                "sha256:5a1c9a0fec678c24b9a2f5afba240c04668edb7f45c67ce2ed008996b3f21ae2"
+                "sha256:d719de667218d763e8fd144b7fcfeefd8d434a6201f76bf9f0f0c1fa6f47fcdb",
+                "sha256:a07050845cc9a2f4026a6035cc8ed795a5ce7be6528bbc82032385c10807dfe7"
             ],
-            "version": "==1.7.2"
+            "version": "==1.7.8"
         },
         "sphinxcontrib-websupport": {
             "hashes": [
-                "sha256:f4932e95869599b89bf4f80fc3989132d83c9faa5bf633e7b5e0c25dffb75da2",
-                "sha256:7a85961326aa3a400cd4ad3c816d70ed6f7c740acd7ce5d78cd0a67825072eb9"
+                "sha256:68ca7ff70785cbe1e7bccc71a48b5b6d965d79ca50629606c7861a21b206d9dd",
+                "sha256:9de47f375baf1ea07cdb3436ff39d7a9c76042c10a769c52353ec46e4e8fc3b9"
             ],
-            "version": "==1.0.1"
+            "version": "==1.1.0"
         },
         "urllib3": {
             "hashes": [
diff --git a/requirements-docs.txt b/requirements-docs.txt
index ffc12c34..6b94d118 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -1,2 +1,2 @@
-sphinx==1.7.2
+sphinx==1.7.8
 ghp-import==0.5.5
diff --git a/requirements.txt b/requirements.txt
index 7e83469f..890a65f0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,23 +1,23 @@
 # pip
 # wheel
 
-cython==0.28.2
+cython==0.28.5
 
 # key components for improving Python project
 # we will install them on "Testing" section
 # but let's lock version here and use bot to trigger each version update
 pydocstyle==2.1.1
-pylint==1.8.4
+pylint==2.1.1
 # flake8==3.4.1
 mypy-lang==0.5.0
 coverage==4.5.1
 
 # Testing
-pytest==3.5.0
+pytest==3.7.4
 # pytest-flake8==0.8.1  # pytest plugin of flake8
-pytest-pylint==0.9.0    # pytest plugin of pylint
-pytest-mypy==0.3.0      # pytest plugin of mypy
+pytest-pylint==0.12.3    # pytest plugin of pylint
+pytest-mypy==0.3.2      # pytest plugin of mypy
 pytest-cov==2.5.1       # testing coverage
 pytest-runner==4.2   # add setup.py test support for pytest
 
-coveralls==1.3.0
+coveralls==1.5.0