diff --git a/Pipfile.lock b/Pipfile.lock
index b8e13a3..17ce1ba 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -22,108 +22,90 @@
             ],
             "version": "==0.7.12"
         },
-        "appdirs": {
+        "attrs": {
             "hashes": [
-                "sha256:7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41",
-                "sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128"
+                "sha256:149e90d6d8ac20db7a955ad60cf0e6881a3f20d37096140088356da6c716b0b1",
+                "sha256:ef6aaac3ca6cd92904cdd0d83f629a15f18053ec84e6432106f7a4d04ae4f5fb"
             ],
-            "version": "==1.4.4"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==21.2.0"
         },
-        "attrs": {
+        "babel": {
             "hashes": [
-                "sha256:31b2eced602aa8423c2aea9c76a724617ed67cf9513173fd3a4f03e3a929c7e6",
-                "sha256:832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700"
+                "sha256:ab49e12b91d937cd11f0b67cb259a57ab4ad2b59ac7a3b41d6c06c0ac5b0def9",
+                "sha256:bc0c176f9f6a994582230df350aa6e05ba2ebe4b3ac317eab29d9be5d2768da0"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==20.3.0"
+            "index": "pypi",
+            "version": "==2.9.1"
         },
-        "babel": {
+        "backports.entry-points-selectable": {
             "hashes": [
-                "sha256:9d35c22fcc79893c3ecc85ac4a56cde1ecf3f19c540bba0922308a6c06ca6fa5",
-                "sha256:da031ab54472314f210b0adcff1588ee5d1d1d0ba4dbd07b94dba82bde791e05"
+                "sha256:988468260ec1c196dab6ae1149260e2f5472c9110334e5d51adcb77867361f6a",
+                "sha256:a6d9a871cde5e15b4c4a53e3d43ba890cc6861ec1332c9c2428c92f977192acc"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==2.9.0"
+            "markers": "python_version >= '2.7'",
+            "version": "==1.1.0"
         },
         "certifi": {
             "hashes": [
-                "sha256:1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c",
-                "sha256:719a74fb9e33b9bd44cc7f3a8d94bc35e4049deebe19ba7d8e108280cfd59830"
+                "sha256:78884e7c1d4b00ce3cea67b44566851c4343c120abd683433ce934a68ea58872",
+                "sha256:d62a0163eb4c2344ac042ab2bdf75399a71a2d8c7d47eac2e2ee91b9d6339569"
             ],
-            "version": "==2020.12.5"
+            "version": "==2021.10.8"
         },
-        "chardet": {
+        "charset-normalizer": {
             "hashes": [
-                "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa",
-                "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"
+                "sha256:e019de665e2bcf9c2b64e2e5aa025fa991da8720daa3c1138cadd2fd1856aed0",
+                "sha256:f7af805c321bfa1ce6714c51f254e0d5bb5e5834039bc17db7ebe3a4cec9492b"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
-            "version": "==4.0.0"
+            "markers": "python_version >= '3'",
+            "version": "==2.0.7"
         },
         "coverage": {
             "hashes": [
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-            "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": "==5.5"
+                "sha256:04560539c19ec26995ecfb3d9307ff154fbb9a172cb57e3b3cfc4ced673103d1",
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+                "sha256:ad9b8c1206ae41d46ec7380b78ba735ebb77758a650643e841dd3894966c31d0",
+                "sha256:bbffde2a68398682623d9dd8c0ca3f46fda074709b26fcf08ae7a4c431a6ab2d",
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+                "sha256:d036dc1ed8e1388e995833c62325df3f996675779541f682677efc6af71e96cc",
+                "sha256:db42baa892cba723326284490283a68d4de516bfb5aaba369b4e3b2787a778b7",
+                "sha256:e4fb7ced4d9dec77d6cf533acfbf8e1415fe799430366affb18d69ee8a3c6330",
+                "sha256:e7a0b42db2a47ecb488cde14e0f6c7679a2c5a9f44814393b162ff6397fcdfbb",
+                "sha256:f2f184bf38e74f152eed7f87e345b51f3ab0b703842f447c22efe35e59942c24"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==6.0.2"
         },
         "distlib": {
             "hashes": [
-                "sha256:8c09de2c67b3e7deef7184574fc060ab8a793e7adbb183d942c389c8b13c52fb",
-                "sha256:edf6116872c863e1aa9d5bb7cb5e05a022c519a4594dc703843343a9ddd9bff1"
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             ],
-            "version": "==0.3.1"
+            "version": "==0.3.3"
         },
         "docutils": {
             "hashes": [
@@ -135,18 +117,19 @@
         },
         "filelock": {
             "hashes": [
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-            "version": "==3.0.12"
+            "markers": "python_version >= '3.6'",
+            "version": "==3.3.1"
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         "idna": {
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-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==2.10"
+            "markers": "python_version >= '3'",
+            "version": "==3.3"
         },
         "imagesize": {
             "hashes": [
@@ -165,69 +148,71 @@
         },
         "jinja2": {
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-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
-            "version": "==2.11.3"
+            "markers": "python_version >= '3.6'",
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+            "version": "==2.0.1"
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@@ -266,11 +251,19 @@
         },
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-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==20.9"
+            "markers": "python_version >= '3.6'",
+            "version": "==21.0"
+        },
+        "platformdirs": {
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@@ -290,11 +283,11 @@
         },
         "pygments": {
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@@ -329,26 +322,26 @@
         },
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-            "version": "==2021.1"
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@@ -383,11 +376,11 @@
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-            "markers": "python_version >= '3.5'",
-            "version": "==1.0.3"
+            "markers": "python_version >= '3.6'",
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@@ -407,11 +400,11 @@
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@@ -466,27 +459,27 @@
         },
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-            "version": "==3.7.4.3"
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-            "version": "==1.26.4"
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+            "version": "==20.8.1"
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 }