diff --git a/Pipfile.lock b/Pipfile.lock
index 15c888d..7cc46aa 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -29,6 +29,7 @@
                 "sha256:dd68850ba44202311f14e5c822c7a5f032c877538dc2fd3de99fdaa96af0fbc4",
                 "sha256:f0e830b3a24f0b5681b4b116f5d4c370acca800b4e8cb1c7f828e0565bdaa13c"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==2.0.0"
         },
         "alabaster": {
@@ -48,31 +49,34 @@
         },
         "babel": {
             "hashes": [
-                "sha256:1aac2ae2d0d8ea368fa90906567f5c08463d98ade155c0c4bfedd6a0f7160e38",
-                "sha256:d670ea0b10f8b723672d3a6abeb87b565b244da220d76b4dba1b66269ec152d4"
+                "sha256:ab49e12b91d937cd11f0b67cb259a57ab4ad2b59ac7a3b41d6c06c0ac5b0def9",
+                "sha256:bc0c176f9f6a994582230df350aa6e05ba2ebe4b3ac317eab29d9be5d2768da0"
             ],
-            "version": "==2.8.0"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==2.9.1"
         },
         "blockdiag": {
             "hashes": [
                 "sha256:16a69dd9f3b44c9e0869999ce82aa968586698febc86ece9ca0c902dba772397",
                 "sha256:fa0b47cf25bfc4d546b7fc284c70c3bac875a066e744b4a6b1d9ba457e4ed077"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==2.0.1"
         },
         "certifi": {
             "hashes": [
-                "sha256:1d987a998c75633c40847cc966fcf5904906c920a7f17ef374f5aa4282abd304",
-                "sha256:51fcb31174be6e6664c5f69e3e1691a2d72a1a12e90f872cbdb1567eb47b6519"
+                "sha256:2bbf76fd432960138b3ef6dda3dde0544f27cbf8546c458e60baf371917ba9ee",
+                "sha256:50b1e4f8446b06f41be7dd6338db18e0990601dce795c2b1686458aa7e8fa7d8"
             ],
-            "version": "==2020.4.5.1"
+            "version": "==2021.5.30"
         },
-        "chardet": {
+        "charset-normalizer": {
             "hashes": [
-                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
-                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
+                "sha256:0c8911edd15d19223366a194a513099a302055a962bca2cec0f54b8b63175d8b",
+                "sha256:f23667ebe1084be45f6ae0538e4a5a865206544097e4e8bbcacf42cd02a348f3"
             ],
-            "version": "==3.0.4"
+            "markers": "python_version >= '3'",
+            "version": "==2.0.4"
         },
         "cloud-sptheme": {
             "hashes": [
@@ -84,10 +88,11 @@
         },
         "docutils": {
             "hashes": [
-                "sha256:0c5b78adfbf7762415433f5515cd5c9e762339e23369dbe8000d84a4bf4ab3af",
-                "sha256:c2de3a60e9e7d07be26b7f2b00ca0309c207e06c100f9cc2a94931fc75a478fc"
+                "sha256:686577d2e4c32380bb50cbb22f575ed742d58168cee37e99117a854bcd88f125",
+                "sha256:cf316c8370a737a022b72b56874f6602acf974a37a9fba42ec2876387549fc61"
             ],
-            "version": "==0.16"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==0.17.1"
         },
         "funcparserlib": {
             "hashes": [
@@ -105,70 +110,95 @@
         },
         "idna": {
             "hashes": [
-                "sha256:7588d1c14ae4c77d74036e8c22ff447b26d0fde8f007354fd48a7814db15b7cb",
-                "sha256:a068a21ceac8a4d63dbfd964670474107f541babbd2250d61922f029858365fa"
+                "sha256:14475042e284991034cb48e06f6851428fb14c4dc953acd9be9a5e95c7b6dd7a",
+                "sha256:467fbad99067910785144ce333826c71fb0e63a425657295239737f7ecd125f3"
             ],
-            "version": "==2.9"
+            "markers": "python_version >= '3'",
+            "version": "==3.2"
         },
         "imagesize": {
             "hashes": [
                 "sha256:6965f19a6a2039c7d48bca7dba2473069ff854c36ae6f19d2cde309d998228a1",
                 "sha256:b1f6b5a4eab1f73479a50fb79fcf729514a900c341d8503d62a62dbc4127a2b1"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.2.0"
         },
         "invoke": {
             "hashes": [
-                "sha256:87b3ef9d72a1667e104f89b159eaf8a514dbf2f3576885b2bbdefe74c3fb2132",
-                "sha256:93e12876d88130c8e0d7fd6618dd5387d6b36da55ad541481dfa5e001656f134",
-                "sha256:de3f23bfe669e3db1085789fd859eb8ca8e0c5d9c20811e2407fa042e8a5e15d"
+                "sha256:374d1e2ecf78981da94bfaf95366216aaec27c2d6a7b7d5818d92da55aa258d3",
+                "sha256:769e90caeb1bd07d484821732f931f1ad8916a38e3f3e618644687fc09cb6317",
+                "sha256:e6c9917a1e3e73e7ea91fdf82d5f151ccfe85bf30cc65cdb892444c02dbb5f74"
             ],
-            "version": "==1.4.1"
+            "version": "==1.6.0"
         },
         "jinja2": {
             "hashes": [
-                "sha256:89aab215427ef59c34ad58735269eb58b1a5808103067f7bb9d5836c651b3bb0",
-                "sha256:f0a4641d3cf955324a89c04f3d94663aa4d638abe8f733ecd3582848e1c37035"
+                "sha256:1f06f2da51e7b56b8f238affdd6b4e2c61e39598a378cc49345bc1bd42a978a4",
+                "sha256:703f484b47a6af502e743c9122595cc812b0271f661722403114f71a79d0f5a4"
             ],
-            "version": "==2.11.2"
+            "markers": "python_version >= '3.6'",
+            "version": "==3.0.1"
         },
         "markupsafe": {
             "hashes": [
-                "sha256:00bc623926325b26bb9605ae9eae8a215691f33cae5df11ca5424f06f2d1f473",
-                "sha256:09027a7803a62ca78792ad89403b1b7a73a01c8cb65909cd876f7fcebd79b161",
-                "sha256:09c4b7f37d6c648cb13f9230d847adf22f8171b1ccc4d5682398e77f40309235",
-                "sha256:1027c282dad077d0bae18be6794e6b6b8c91d58ed8a8d89a89d59693b9131db5",
-                "sha256:13d3144e1e340870b25e7b10b98d779608c02016d5184cfb9927a9f10c689f42",
-                "sha256:24982cc2533820871eba85ba648cd53d8623687ff11cbb805be4ff7b4c971aff",
-                "sha256:29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b",
-                "sha256:43a55c2930bbc139570ac2452adf3d70cdbb3cfe5912c71cdce1c2c6bbd9c5d1",
-                "sha256:46c99d2de99945ec5cb54f23c8cd5689f6d7177305ebff350a58ce5f8de1669e",
-                "sha256:500d4957e52ddc3351cabf489e79c91c17f6e0899158447047588650b5e69183",
-                "sha256:535f6fc4d397c1563d08b88e485c3496cf5784e927af890fb3c3aac7f933ec66",
-                "sha256:596510de112c685489095da617b5bcbbac7dd6384aeebeda4df6025d0256a81b",
-                "sha256:62fe6c95e3ec8a7fad637b7f3d372c15ec1caa01ab47926cfdf7a75b40e0eac1",
-                "sha256:6788b695d50a51edb699cb55e35487e430fa21f1ed838122d722e0ff0ac5ba15",
-                "sha256:6dd73240d2af64df90aa7c4e7481e23825ea70af4b4922f8ede5b9e35f78a3b1",
-                "sha256:717ba8fe3ae9cc0006d7c451f0bb265ee07739daf76355d06366154ee68d221e",
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-                "sha256:7c1699dfe0cf8ff607dbdcc1e9b9af1755371f92a68f706051cc8c37d447c905",
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-                "sha256:98c7086708b163d425c67c7a91bad6e466bb99d797aa64f965e9d25c12111a5e",
-                "sha256:9add70b36c5666a2ed02b43b335fe19002ee5235efd4b8a89bfcf9005bebac0d",
-                "sha256:9bf40443012702a1d2070043cb6291650a0841ece432556f784f004937f0f32c",
-                "sha256:ade5e387d2ad0d7ebf59146cc00c8044acbd863725f887353a10df825fc8ae21",
-                "sha256:b00c1de48212e4cc9603895652c5c410df699856a2853135b3967591e4beebc2",
-                "sha256:b1282f8c00509d99fef04d8ba936b156d419be841854fe901d8ae224c59f0be5",
-                "sha256:b2051432115498d3562c084a49bba65d97cf251f5a331c64a12ee7e04dacc51b",
-                "sha256:ba59edeaa2fc6114428f1637ffff42da1e311e29382d81b339c1817d37ec93c6",
-                "sha256:c8716a48d94b06bb3b2524c2b77e055fb313aeb4ea620c8dd03a105574ba704f",
-                "sha256:cd5df75523866410809ca100dc9681e301e3c27567cf498077e8551b6d20e42f",
-                "sha256:cdb132fc825c38e1aeec2c8aa9338310d29d337bebbd7baa06889d09a60a1fa2",
-                "sha256:e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7",
-                "sha256:e8313f01ba26fbbe36c7be1966a7b7424942f670f38e666995b88d012765b9be"
-            ],
-            "version": "==1.1.1"
+                "sha256:01a9b8ea66f1658938f65b93a85ebe8bc016e6769611be228d797c9d998dd298",
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+                "sha256:0d4b31cc67ab36e3392bbf3862cfbadac3db12bdd8b02a2731f509ed5b829724",
+                "sha256:10f82115e21dc0dfec9ab5c0223652f7197feb168c940f3ef61563fc2d6beb74",
+                "sha256:168cd0a3642de83558a5153c8bd34f175a9a6e7f6dc6384b9655d2697312a646",
+                "sha256:1d609f577dc6e1aa17d746f8bd3c31aa4d258f4070d61b2aa5c4166c1539de35",
+                "sha256:1f2ade76b9903f39aa442b4aadd2177decb66525062db244b35d71d0ee8599b6",
+                "sha256:2a7d351cbd8cfeb19ca00de495e224dea7e7d919659c2841bbb7f420ad03e2d6",
+                "sha256:2d7d807855b419fc2ed3e631034685db6079889a1f01d5d9dac950f764da3dad",
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+                "sha256:693ce3f9e70a6cf7d2fb9e6c9d8b204b6b39897a2c4a1aa65728d5ac97dcc1d8",
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+                "sha256:ab3ef638ace319fa26553db0624c4699e31a28bb2a835c5faca8f8acf6a5a902",
+                "sha256:add36cb2dbb8b736611303cd3bfcee00afd96471b09cda130da3581cbdc56a6d",
+                "sha256:b2f4bf27480f5e5e8ce285a8c8fd176c0b03e93dcc6646477d4630e83440c6a9",
+                "sha256:b7f2d075102dc8c794cbde1947378051c4e5180d52d276987b8d28a3bd58c17d",
+                "sha256:baa1a4e8f868845af802979fcdbf0bb11f94f1cb7ced4c4b8a351bb60d108145",
+                "sha256:be98f628055368795d818ebf93da628541e10b75b41c559fdf36d104c5787066",
+                "sha256:bf5d821ffabf0ef3533c39c518f3357b171a1651c1ff6827325e4489b0e46c3c",
+                "sha256:c47adbc92fc1bb2b3274c4b3a43ae0e4573d9fbff4f54cd484555edbf030baf1",
+                "sha256:d7f9850398e85aba693bb640262d3611788b1f29a79f0c93c565694658f4071f",
+                "sha256:d8446c54dc28c01e5a2dbac5a25f071f6653e6e40f3a8818e8b45d790fe6ef53",
+                "sha256:e0f138900af21926a02425cf736db95be9f4af72ba1bb21453432a07f6082134",
+                "sha256:e9936f0b261d4df76ad22f8fee3ae83b60d7c3e871292cd42f40b81b70afae85",
+                "sha256:f5653a225f31e113b152e56f154ccbe59eeb1c7487b39b9d9f9cdb58e6c79dc5",
+                "sha256:f826e31d18b516f653fe296d967d700fddad5901ae07c622bb3705955e1faa94",
+                "sha256:f8ba0e8349a38d3001fae7eadded3f6606f0da5d748ee53cc1dab1d6527b9509",
+                "sha256:f9081981fe268bd86831e5c75f7de206ef275defcb82bc70740ae6dc507aee51",
+                "sha256:fa130dd50c57d53368c9d59395cb5526eda596d3ffe36666cd81a44d56e48872"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==2.0.1"
         },
         "nwdiag": {
             "hashes": [
@@ -179,16 +209,11 @@
         },
         "packaging": {
             "hashes": [
-                "sha256:3c292b474fda1671ec57d46d739d072bfd495a4f51ad01a055121d81e952b7a3",
-                "sha256:82f77b9bee21c1bafbf35a84905d604d5d1223801d639cf3ed140bd651c08752"
+                "sha256:7dc96269f53a4ccec5c0670940a4281106dd0bb343f47b7471f779df49c2fbe7",
+                "sha256:c86254f9220d55e31cc94d69bade760f0847da8000def4dfe1c6b872fd14ff14"
             ],
-            "version": "==20.3"
-        },
-        "pathtools": {
-            "hashes": [
-                "sha256:7c35c5421a39bb82e58018febd90e3b6e5db34c5443aaaf742b3f33d4655f1c0"
-            ],
-            "version": "==0.1.2"
+            "markers": "python_version >= '3.6'",
+            "version": "==21.0"
         },
         "pdfrw": {
             "hashes": [
@@ -199,110 +224,130 @@
         },
         "pillow": {
             "hashes": [
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@@ -317,14 +362,16 @@
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@@ -334,10 +381,10 @@
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@@ -349,10 +396,11 @@
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@@ -375,6 +423,7 @@
                 "sha256:806111e5e962be97c29ec4c1e7fe277bfd19e9652fb1a4392105b43e01af885a",
                 "sha256:a072735ec80e7675e3f432fcae8610ecf509c5f1869d17e2eecff44389cdbc58"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==1.0.2"
         },
         "sphinxcontrib-blockdiag": {
@@ -390,20 +439,23 @@
                 "sha256:8165223f9a335cc1af7ffe1ed31d2871f325254c0423bc0c4c7cd1c1e4734a2e",
                 "sha256:ff7f1afa7b9642e7060379360a67e9c41e8f3121f2ce9164266f61b9f4b338e4"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==1.0.2"
         },
         "sphinxcontrib-htmlhelp": {
             "hashes": [
-                "sha256:3c0bc24a2c41e340ac37c85ced6dafc879ab485c095b1d65d2461ac2f7cca86f",
-                "sha256:e8f5bb7e31b2dbb25b9cc435c8ab7a79787ebf7f906155729338f3156d93659b"
+                "sha256:d412243dfb797ae3ec2b59eca0e52dac12e75a241bf0e4eb861e450d06c6ed07",
+                "sha256:f5f8bb2d0d629f398bf47d0d69c07bc13b65f75a81ad9e2f71a63d4b7a2f6db2"
             ],
-            "version": "==1.0.3"
+            "markers": "python_version >= '3.6'",
+            "version": "==2.0.0"
         },
         "sphinxcontrib-jsmath": {
             "hashes": [
                 "sha256:2ec2eaebfb78f3f2078e73666b1415417a116cc848b72e5172e596c871103178",
                 "sha256:a9925e4a4587247ed2191a22df5f6970656cb8ca2bd6284309578f2153e0c4b8"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==1.0.1"
         },
         "sphinxcontrib-nwdiag": {
@@ -426,6 +478,7 @@
                 "sha256:4c33767ee058b70dba89a6fc5c1892c0d57a54be67ddd3e7875a18d14cba5a72",
                 "sha256:bd9fc24bcb748a8d51fd4ecaade681350aa63009a347a8c14e637895444dfab6"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==1.0.3"
         },
         "sphinxcontrib-seqdiag": {
@@ -438,29 +491,55 @@
         },
         "sphinxcontrib-serializinghtml": {
             "hashes": [
-                "sha256:eaa0eccc86e982a9b939b2b82d12cc5d013385ba5eadcc7e4fed23f4405f77bc",
-                "sha256:f242a81d423f59617a8e5cf16f5d4d74e28ee9a66f9e5b637a18082991db5a9a"
+                "sha256:352a9a00ae864471d3a7ead8d7d79f5fc0b57e8b3f95e9867eb9eb28999b92fd",
+                "sha256:aa5f6de5dfdf809ef505c4895e51ef5c9eac17d0f287933eb49ec495280b6952"
             ],
-            "version": "==1.1.4"
+            "markers": "python_version >= '3.5'",
+            "version": "==1.1.5"
         },
         "urllib3": {
             "hashes": [
-                "sha256:3018294ebefce6572a474f0604c2021e33b3fd8006ecd11d62107a5d2a963527",
-                "sha256:88206b0eb87e6d677d424843ac5209e3fb9d0190d0ee169599165ec25e9d9115"
+                "sha256:39fb8672126159acb139a7718dd10806104dec1e2f0f6c88aab05d17df10c8d4",
+                "sha256:f57b4c16c62fa2760b7e3d97c35b255512fb6b59a259730f36ba32ce9f8e342f"
             ],
-            "version": "==1.25.9"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'",
+            "version": "==1.26.6"
         },
         "watchdog": {
             "hashes": [
-                "sha256:c560efb643faed5ef28784b2245cf8874f939569717a4a12826a173ac644456b"
-            ],
-            "version": "==0.10.2"
+                "sha256:28777dbed3bbd95f9c70f461443990a36c07dbf49ae7cd69932cdd1b8fb2850c",
+                "sha256:41d44ef21a77a32b55ce9bf59b75777063751f688de51098859b7c7f6466589a",
+                "sha256:43bf728eb7830559f329864ab5da2302c15b2efbac24ad84ccc09949ba753c40",
+                "sha256:50a7f81f99d238f72185f481b493f9de80096e046935b60ea78e1276f3d76960",
+                "sha256:51af09ae937ada0e9a10cc16988ec03c649754a91526170b6839b89fc56d6acb",
+                "sha256:5563b005907613430ef3d4aaac9c78600dd5704e84764cb6deda4b3d72807f09",
+                "sha256:58ae842300cbfe5e62fb068c83901abe76e4f413234b7bec5446e4275eb1f9cb",
+                "sha256:59767f476cd1f48531bf378f0300565d879688c82da8369ca8c52f633299523c",
+                "sha256:5cf78f794c9d7bc64a626ef4f71aff88f57a7ae288e0b359a9c6ea711a41395f",
+                "sha256:5f57ce4f7e498278fb2a091f39359930144a0f2f90ea8cbf4523c4e25de34028",
+                "sha256:6f3ad1d973fe8fc8fe64ba38f6a934b74346342fa98ef08ad5da361a05d46044",
+                "sha256:78b1514067ff4089f4dac930b043a142997a5b98553120919005e97fbaba6546",
+                "sha256:814d396859c95598f7576d15bc257c3bd3ba61fa4bc1db7dfc18f09070ded7da",
+                "sha256:8874d5ad6b7f43b18935d9b0183e29727a623a216693d6938d07dfd411ba462f",
+                "sha256:8b74d0d92a69a7ab5f101f9fe74e44ba017be269efa824337366ccbb4effde85",
+                "sha256:9391003635aa783957b9b11175d9802d3272ed67e69ef2e3394c0b6d9d24fa9a",
+                "sha256:a2888a788893c4ef7e562861ec5433875b7915f930a5a7ed3d32c048158f1be5",
+                "sha256:a7053d4d22dc95c5e0c90aeeae1e4ed5269d2f04001798eec43a654a03008d22",
+                "sha256:b0cc7d8b7d60da6c313779d85903ce39a63d89d866014b085f720a083d5f3e9a",
+                "sha256:e40e33a4889382824846b4baa05634e1365b47c6fa40071dc2d06b4d7c715fc1",
+                "sha256:e60d3bb7166b7cb830b86938d1eb0e6cfe23dfd634cce05c128f8f9967895193",
+                "sha256:eab14adfc417c2c983fbcb2c73ef3f28ba6990d1fff45d1180bf7e38bda0d98d",
+                "sha256:ed4ca4351cd2bb0d863ee737a2011ca44d8d8be19b43509bd4507f8a449b376b"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==2.1.5"
         },
         "webcolors": {
             "hashes": [
                 "sha256:76f360636957d1c976db7466bc71dcb713bb95ac8911944dffc55c01cb516de6",
                 "sha256:b8cd5d865a25c51ff1218f0c90d0c0781fc64312a49b746b320cf50de1648f6e"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==1.11.1"
         },
         "werkzeug": {
@@ -468,6 +547,7 @@
                 "sha256:1e0dedc2acb1f46827daa2e399c1485c8fa17c0d8e70b6b875b4e7f54bf408d2",
                 "sha256:b353856d37dec59d6511359f97f6a4b2468442e454bd1c98298ddce53cac1f04"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==0.16.1"
         }
     },
diff --git a/requirements.txt b/requirements.txt
index 93c0418..02ed0b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,51 +1,58 @@
+#
+# These requirements were autogenerated by pipenv
+# To regenerate from the project's Pipfile, run:
+#
+#    pipenv lock --requirements
+#
+
+-i https://pypi.org/simple/
 ablog==0.10.5
-actdiag==2.0.0
+actdiag==2.0.0; python_version >= '3.5'
 alabaster==0.7.12
 arrow==0.15.6
-Babel==2.8.0
-blockdiag==2.0.1
-certifi==2020.4.5.1
-chardet==3.0.4
+babel==2.9.1; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
+blockdiag==2.0.1; python_version >= '3.5'
+certifi==2021.5.30
+charset-normalizer==2.0.4; python_version >= '3'
 cloud-sptheme==1.10.1.post20200504175005
-docutils==0.16
+docutils==0.17.1; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
 funcparserlib==0.3.6
 humanize==2.4.0
-idna==2.9
-imagesize==1.2.0
-invoke==1.4.1
-Jinja2==2.11.2
-MarkupSafe==1.1.1
+idna==3.2; python_version >= '3'
+imagesize==1.2.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
+invoke==1.6.0
+jinja2==3.0.1; python_version >= '3.6'
+markupsafe==2.0.1; python_version >= '3.6'
 nwdiag==2.0.0
-packaging==20.3
-pathtools==0.1.2
+packaging==21.0; python_version >= '3.6'
 pdfrw==0.4
-Pillow==7.1.2
-Pygments==2.6.1
-pyparsing==2.4.7
-python-dateutil==2.8.1
-pytz==2020.1
-reportlab==3.5.42
-requests==2.23.0
+pillow==8.3.2
+pygments==2.10.0; python_version >= '3.5'
+pyparsing==2.4.7; python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'
+python-dateutil==2.8.2; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
+pytz==2021.1
+reportlab==3.6.1; python_version >= '2.7' and python_version < '4'
+requests==2.26.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'
 rst2pdf==0.97
-seqdiag==2.0.0
-six==1.14.0
+seqdiag==2.0.0; python_version >= '3.5'
+six==1.16.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
 smartypants==2.0.1
-snowballstemmer==2.0.0
-Sphinx==3.0.3
-sphinx-automodapi==0.12
+snowballstemmer==2.1.0
+sphinx-automodapi==0.13; python_version >= '3.6'
 sphinx-rtd-theme==0.4.3
+sphinx==3.0.3
 sphinxcontrib-actdiag==2.0.0
-sphinxcontrib-applehelp==1.0.2
+sphinxcontrib-applehelp==1.0.2; python_version >= '3.5'
 sphinxcontrib-blockdiag==2.0.0
-sphinxcontrib-devhelp==1.0.2
-sphinxcontrib-htmlhelp==1.0.3
-sphinxcontrib-jsmath==1.0.1
+sphinxcontrib-devhelp==1.0.2; python_version >= '3.5'
+sphinxcontrib-htmlhelp==2.0.0; python_version >= '3.6'
+sphinxcontrib-jsmath==1.0.1; python_version >= '3.5'
 sphinxcontrib-nwdiag==2.0.0
 sphinxcontrib-plantuml==0.18
-sphinxcontrib-qthelp==1.0.3
+sphinxcontrib-qthelp==1.0.3; python_version >= '3.5'
 sphinxcontrib-seqdiag==2.0.0
-sphinxcontrib-serializinghtml==1.1.4
-urllib3==1.25.9
-watchdog==0.10.2
-webcolors==1.11.1
-Werkzeug==0.16.1
+sphinxcontrib-serializinghtml==1.1.5; python_version >= '3.5'
+urllib3==1.26.6; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'
+watchdog==2.1.5; python_version >= '3.6'
+webcolors==1.11.1; python_version >= '3.5'
+werkzeug==0.16.1; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'