diff --git a/Pipfile.lock b/Pipfile.lock
index cc63d96..e0a5daf 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -25,11 +25,11 @@
         },
         "charset-normalizer": {
             "hashes": [
-                "sha256:1eecaa09422db5be9e29d7fc65664e6c33bd06f9ced7838578ba40d58bdf3721",
-                "sha256:b0b883e8e874edfdece9c28f314e3dd5badf067342e42fb162203335ae61aa2c"
+                "sha256:2842d8f5e82a1f6aa437380934d5e1cd4fcf2003b06fed6940769c164a480a45",
+                "sha256:98398a9d69ee80548c762ba991a4728bfc3836768ed226b3945908d1a688371c"
             ],
             "markers": "python_version >= '3'",
-            "version": "==2.0.9"
+            "version": "==2.0.11"
         },
         "htmlement": {
             "hashes": [
@@ -56,11 +56,11 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:4987c65554f7a2dbf30c18fd48778ef124af6fab771a377103da0585e2336ece",
-                "sha256:c4fdf4019605b6e5423637e01bc9fe4daef873709a7973e195ceba0a62bbc844"
+                "sha256:000ca7f471a233c2251c6c7023ee85305721bfdf18621ebff4fd17a8653427ed",
+                "sha256:0e7c33d9a63e7ddfcb86780aac87befc2fbddf46c58dbb487e0855f7ceec283c"
             ],
             "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": "==1.26.7"
+            "version": "==1.26.8"
         }
     },
     "develop": {
@@ -73,11 +73,11 @@
         },
         "attrs": {
             "hashes": [
-                "sha256:149e90d6d8ac20db7a955ad60cf0e6881a3f20d37096140088356da6c716b0b1",
-                "sha256:ef6aaac3ca6cd92904cdd0d83f629a15f18053ec84e6432106f7a4d04ae4f5fb"
+                "sha256:2d27e3784d7a565d36ab851fe94887c5eccd6a463168875832a1be79c82828b4",
+                "sha256:626ba8234211db98e869df76230a137c4c40a12d72445c45d5f5b716f076e2fd"
             ],
             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
-            "version": "==21.2.0"
+            "version": "==21.4.0"
         },
         "babel": {
             "hashes": [
@@ -87,14 +87,6 @@
             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.9.1"
         },
-        "backports.entry-points-selectable": {
-            "hashes": [
-                "sha256:7fceed9532a7aa2bd888654a7314f864a3c16a4e710b34a58cfc0f08114c663b",
-                "sha256:914b21a479fde881635f7af5adc7f6e38d6b274be32269070c53b698c60d5386"
-            ],
-            "markers": "python_version >= '2.7'",
-            "version": "==1.1.1"
-        },
         "certifi": {
             "hashes": [
                 "sha256:78884e7c1d4b00ce3cea67b44566851c4343c120abd683433ce934a68ea58872",
@@ -104,67 +96,64 @@
         },
         "charset-normalizer": {
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-                "sha256:b0b883e8e874edfdece9c28f314e3dd5badf067342e42fb162203335ae61aa2c"
+                "sha256:2842d8f5e82a1f6aa437380934d5e1cd4fcf2003b06fed6940769c164a480a45",
+                "sha256:98398a9d69ee80548c762ba991a4728bfc3836768ed226b3945908d1a688371c"
             ],
             "markers": "python_version >= '3'",
-            "version": "==2.0.9"
+            "version": "==2.0.11"
         },
         "coverage": {
             "extras": [
                 "toml"
             ],
             "hashes": [
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+                "sha256:fff16a30fdf57b214778eff86391301c4509e327a65b877862f7c929f10a4253"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==6.2"
+            "markers": "python_version >= '3.7'",
+            "version": "==6.3"
         },
         "distlib": {
             "hashes": [
@@ -183,11 +172,11 @@
         },
         "filelock": {
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-                "sha256:2e139a228bcf56dd8b2274a65174d005c4a6b68540ee0bdbb92c76f43f29f7e8",
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+                "sha256:cf0fc6a2f8d26bd900f19bf33915ca70ba4dd8c56903eeb14e1e7a2fd7590146"
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-            "markers": "python_version >= '3.6'",
-            "version": "==3.4.0"
+            "markers": "python_version >= '3.7'",
+            "version": "==3.4.2"
         },
         "idna": {
             "hashes": [
@@ -305,11 +294,11 @@
         },
         "platformdirs": {
             "hashes": [
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-            "markers": "python_version >= '3.6'",
-            "version": "==2.4.0"
+            "markers": "python_version >= '3.7'",
+            "version": "==2.4.1"
         },
         "pluggy": {
             "hashes": [
@@ -329,19 +318,19 @@
         },
         "pygments": {
             "hashes": [
-                "sha256:b8e67fe6af78f492b3c4b3e2970c0624cbf08beb1e493b2c99b9fa1b67a20380",
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             "markers": "python_version >= '3.5'",
-            "version": "==2.10.0"
+            "version": "==2.11.2"
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         "pyparsing": {
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-                "sha256:04ff808a5b90911829c55c4e26f75fa5ca8a2f5f36aa3a51f68e27033341d3e4",
-                "sha256:d9bdec0013ef1eb5a84ab39a3b3868911598afa494f5faa038647101504e2b81"
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             "markers": "python_version >= '3.6'",
-            "version": "==3.0.6"
+            "version": "==3.0.7"
         },
         "pytest": {
             "hashes": [
@@ -361,11 +350,11 @@
         },
         "pytest-mock": {
             "hashes": [
-                "sha256:30c2f2cc9759e76eee674b81ea28c9f0b94f8f0445a1b87762cadf774f0df7e3",
-                "sha256:40217a058c52a63f1042f0784f62009e976ba824c418cced42e88d5f40ab0e62"
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             "index": "pypi",
-            "version": "==3.6.1"
+            "version": "==3.7.0"
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         "pytz": {
             "hashes": [
@@ -384,11 +373,11 @@
         },
         "setuptools": {
             "hashes": [
-                "sha256:5ec2bbb534ed160b261acbbdd1b463eb3cf52a8d223d96a8ab9981f63798e85c",
-                "sha256:75fd345a47ce3d79595b27bf57e6f49c2ca7904f3c7ce75f8a87012046c86b0b"
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             "markers": "python_version >= '3.7'",
-            "version": "==60.0.0"
+            "version": "==60.6.0"
         },
         "six": {
             "hashes": [
@@ -486,19 +475,19 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:4987c65554f7a2dbf30c18fd48778ef124af6fab771a377103da0585e2336ece",
-                "sha256:c4fdf4019605b6e5423637e01bc9fe4daef873709a7973e195ceba0a62bbc844"
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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": "==1.26.7"
+            "version": "==1.26.8"
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         "virtualenv": {
             "hashes": [
-                "sha256:4b02e52a624336eece99c96e3ab7111f469c24ba226a53ec474e8e787b365814",
-                "sha256:576d05b46eace16a9c348085f7d0dc8ef28713a2cabaa1cf0aea41e8f12c9218"
+                "sha256:339f16c4a86b44240ba7223d0f93a7887c3ca04b5f9c8129da7958447d079b09",
+                "sha256:d8458cf8d59d0ea495ad9b34c2599487f8a7772d796f9910858376d1600dd2dd"
             ],
             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
-            "version": "==20.10.0"
+            "version": "==20.13.0"
         }
     }
 }