diff --git a/poetry.lock b/poetry.lock
index c241138..cf48b7e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -510,11 +510,11 @@ description = "Powerful data structures for data analysis, time series, and stat
 name = "pandas"
 optional = false
 python-versions = ">=3.6.1"
-version = "1.0.5"
+version = "1.1.2"
 
 [package.dependencies]
-numpy = ">=1.13.3"
-python-dateutil = ">=2.6.1"
+numpy = ">=1.15.4"
+python-dateutil = ">=2.7.3"
 pytz = ">=2017.2"
 
 [package.extras]
@@ -925,6 +925,7 @@ testing = ["jaraco.itertools", "func-timeout"]
 
 [metadata]
 content-hash = "dd2dd47abe700c8db2a8d1e7b7ec580f290894e0366dfc20e7bea890aeac64c4"
+lock-version = "1.0"
 python-versions = "^3.6.1"
 
 [metadata.files]
@@ -1107,16 +1108,19 @@ kiwisolver = [
     {file = "kiwisolver-1.2.0-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:443c2320520eda0a5b930b2725b26f6175ca4453c61f739fef7a5847bd262f74"},
     {file = "kiwisolver-1.2.0-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:efcf3397ae1e3c3a4a0a0636542bcad5adad3b1dd3e8e629d0b6e201347176c8"},
     {file = "kiwisolver-1.2.0-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:fccefc0d36a38c57b7bd233a9b485e2f1eb71903ca7ad7adacad6c28a56d62d2"},
+    {file = "kiwisolver-1.2.0-cp36-cp36m-manylinux2014_aarch64.whl", hash = "sha256:be046da49fbc3aa9491cc7296db7e8d27bcf0c3d5d1a40259c10471b014e4e0c"},
     {file = "kiwisolver-1.2.0-cp36-none-win32.whl", hash = "sha256:60a78858580761fe611d22127868f3dc9f98871e6fdf0a15cc4203ed9ba6179b"},
     {file = "kiwisolver-1.2.0-cp36-none-win_amd64.whl", hash = "sha256:556da0a5f60f6486ec4969abbc1dd83cf9b5c2deadc8288508e55c0f5f87d29c"},
     {file = "kiwisolver-1.2.0-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:7cc095a4661bdd8a5742aaf7c10ea9fac142d76ff1770a0f84394038126d8fc7"},
     {file = "kiwisolver-1.2.0-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:c955791d80e464da3b471ab41eb65cf5a40c15ce9b001fdc5bbc241170de58ec"},
     {file = "kiwisolver-1.2.0-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:603162139684ee56bcd57acc74035fceed7dd8d732f38c0959c8bd157f913fec"},
+    {file = "kiwisolver-1.2.0-cp37-cp37m-manylinux2014_aarch64.whl", hash = "sha256:63f55f490b958b6299e4e5bdac66ac988c3d11b7fafa522800359075d4fa56d1"},
     {file = "kiwisolver-1.2.0-cp37-none-win32.whl", hash = "sha256:03662cbd3e6729f341a97dd2690b271e51a67a68322affab12a5b011344b973c"},
     {file = "kiwisolver-1.2.0-cp37-none-win_amd64.whl", hash = "sha256:4eadb361baf3069f278b055e3bb53fa189cea2fd02cb2c353b7a99ebb4477ef1"},
     {file = "kiwisolver-1.2.0-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:c31bc3c8e903d60a1ea31a754c72559398d91b5929fcb329b1c3a3d3f6e72113"},
     {file = "kiwisolver-1.2.0-cp38-cp38-manylinux1_i686.whl", hash = "sha256:d52b989dc23cdaa92582ceb4af8d5bcc94d74b2c3e64cd6785558ec6a879793e"},
     {file = "kiwisolver-1.2.0-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:e586b28354d7b6584d8973656a7954b1c69c93f708c0c07b77884f91640b7657"},
+    {file = "kiwisolver-1.2.0-cp38-cp38-manylinux2014_aarch64.whl", hash = "sha256:38d05c9ecb24eee1246391820ed7137ac42a50209c203c908154782fced90e44"},
     {file = "kiwisolver-1.2.0-cp38-none-win32.whl", hash = "sha256:d069ef4b20b1e6b19f790d00097a5d5d2c50871b66d10075dab78938dc2ee2cf"},
     {file = "kiwisolver-1.2.0-cp38-none-win_amd64.whl", hash = "sha256:18d749f3e56c0480dccd1714230da0f328e6e4accf188dd4e6884bdd06bf02dd"},
     {file = "kiwisolver-1.2.0.tar.gz", hash = "sha256:247800260cd38160c362d211dcaf4ed0f7816afb5efe56544748b21d6ad6d17f"},
@@ -1179,6 +1183,7 @@ more-itertools = [
 ]
 nodeenv = [
     {file = "nodeenv-1.4.0-py2.py3-none-any.whl", hash = "sha256:4b0b77afa3ba9b54f4b6396e60b0c83f59eaeb2d63dc3cc7a70f7f4af96c82bc"},
+    {file = "nodeenv-1.4.0.tar.gz", hash = "sha256:26941644654d8dd5378720e38f62a3bac5f9240811fb3b8913d2663a17baa91c"},
 ]
 nox = [
     {file = "nox-2020.5.24-py3-none-any.whl", hash = "sha256:c4509621fead99473a1401870e680b0aadadce5c88440f0532863595176d64c1"},
@@ -1217,22 +1222,22 @@ packaging = [
     {file = "packaging-20.4.tar.gz", hash = "sha256:4357f74f47b9c12db93624a82154e9b120fa8293699949152b22065d556079f8"},
 ]
 pandas = [
-    {file = "pandas-1.0.5-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:faa42a78d1350b02a7d2f0dbe3c80791cf785663d6997891549d0f86dc49125e"},
-    {file = "pandas-1.0.5-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:9c31d52f1a7dd2bb4681d9f62646c7aa554f19e8e9addc17e8b1b20011d7522d"},
-    {file = "pandas-1.0.5-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:8778a5cc5a8437a561e3276b85367412e10ae9fff07db1eed986e427d9a674f8"},
-    {file = "pandas-1.0.5-cp36-cp36m-win32.whl", hash = "sha256:9871ef5ee17f388f1cb35f76dc6106d40cb8165c562d573470672f4cdefa59ef"},
-    {file = "pandas-1.0.5-cp36-cp36m-win_amd64.whl", hash = "sha256:35b670b0abcfed7cad76f2834041dcf7ae47fd9b22b63622d67cdc933d79f453"},
-    {file = "pandas-1.0.5-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:c9410ce8a3dee77653bc0684cfa1535a7f9c291663bd7ad79e39f5ab58f67ab3"},
-    {file = "pandas-1.0.5-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:02f1e8f71cd994ed7fcb9a35b6ddddeb4314822a0e09a9c5b2d278f8cb5d4096"},
-    {file = "pandas-1.0.5-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:b3c4f93fcb6e97d993bf87cdd917883b7dab7d20c627699f360a8fb49e9e0b91"},
-    {file = "pandas-1.0.5-cp37-cp37m-win32.whl", hash = "sha256:5759edf0b686b6f25a5d4a447ea588983a33afc8a0081a0954184a4a87fd0dd7"},
-    {file = "pandas-1.0.5-cp37-cp37m-win_amd64.whl", hash = "sha256:ab8173a8efe5418bbe50e43f321994ac6673afc5c7c4839014cf6401bbdd0705"},
-    {file = "pandas-1.0.5-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:13f75fb18486759da3ff40f5345d9dd20e7d78f2a39c5884d013456cec9876f0"},
-    {file = "pandas-1.0.5-cp38-cp38-manylinux1_i686.whl", hash = "sha256:5a7cf6044467c1356b2b49ef69e50bf4d231e773c3ca0558807cdba56b76820b"},
-    {file = "pandas-1.0.5-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:ae961f1f0e270f1e4e2273f6a539b2ea33248e0e3a11ffb479d757918a5e03a9"},
-    {file = "pandas-1.0.5-cp38-cp38-win32.whl", hash = "sha256:f69e0f7b7c09f1f612b1f8f59e2df72faa8a6b41c5a436dde5b615aaf948f107"},
-    {file = "pandas-1.0.5-cp38-cp38-win_amd64.whl", hash = "sha256:4c73f373b0800eb3062ffd13d4a7a2a6d522792fa6eb204d67a4fad0a40f03dc"},
-    {file = "pandas-1.0.5.tar.gz", hash = "sha256:69c5d920a0b2a9838e677f78f4dde506b95ea8e4d30da25859db6469ded84fa8"},
+    {file = "pandas-1.1.2-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:eb0ac2fd04428f18b547716f70c699a7cc9c65a6947ed8c7e688d96eb91e3db8"},
+    {file = "pandas-1.1.2-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:02ec9f5f0b7df7227931a884569ef0b6d32d76789c84bcac1a719dafd1f912e8"},
+    {file = "pandas-1.1.2-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:1edf6c254d2d138188e9987159978ee70e23362fe9197f3f100844a197f7e1e4"},
+    {file = "pandas-1.1.2-cp36-cp36m-win32.whl", hash = "sha256:b821f239514a9ce46dd1cd6c9298a03ed58d0235d414ea264aacc1b14916bbe4"},
+    {file = "pandas-1.1.2-cp36-cp36m-win_amd64.whl", hash = "sha256:ab6ea0f3116f408a8a59cd50158bfd19d2a024f4e221f14ab1bcd2da4f0c6fdf"},
+    {file = "pandas-1.1.2-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:474fa53e3b2f3a543cbca81f7457bd1f44e7eb1be7171067636307e21b624e9c"},
+    {file = "pandas-1.1.2-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:9e135ce9929cd0f0ba24f0545936af17ba935f844d4c3a2b979354a73c9440e0"},
+    {file = "pandas-1.1.2-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:188cdfbf8399bc144fa95040536b5ce3429d2eda6c9c8b238c987af7df9f128c"},
+    {file = "pandas-1.1.2-cp37-cp37m-win32.whl", hash = "sha256:08783a33989a6747317766b75be30a594a9764b9f145bb4bcc06e337930d9807"},
+    {file = "pandas-1.1.2-cp37-cp37m-win_amd64.whl", hash = "sha256:f7008ec22b92d771b145150978d930a28fab8da3a10131b01bbf39574acdad0b"},
+    {file = "pandas-1.1.2-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:59df9f0276aa4854d8bff28c5e5aeb74d9c6bb4d9f55d272b7124a7df40e47d0"},
+    {file = "pandas-1.1.2-cp38-cp38-manylinux1_i686.whl", hash = "sha256:eeb64c5b3d4f2ea072ca8afdeb2b946cd681a863382ca79734f1b520b8d2fa26"},
+    {file = "pandas-1.1.2-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:c9235b37489168ed6b173551c816b50aa89f03c24a8549a8b4d47d8dc79bfb1e"},
+    {file = "pandas-1.1.2-cp38-cp38-win32.whl", hash = "sha256:0936991228241db937e87f82ec552a33888dd04a2e0d5a2fa3c689f92fab09e0"},
+    {file = "pandas-1.1.2-cp38-cp38-win_amd64.whl", hash = "sha256:026d764d0b86ee53183aa4c0b90774b6146123eeada4e24946d7d24290777be1"},
+    {file = "pandas-1.1.2.tar.gz", hash = "sha256:b64ffd87a2cfd31b40acd4b92cb72ea9a52a48165aec4c140e78fd69c45d1444"},
 ]
 partd = [
     {file = "partd-1.1.0-py3-none-any.whl", hash = "sha256:7a491cf254e5ab09e9e6a40d80195e5e0e5e169115bfb8287225cb0c207536d2"},