diff --git a/Pipfile b/Pipfile
index c62761c..8051489 100644
--- a/Pipfile
+++ b/Pipfile
@@ -5,7 +5,6 @@ verify_ssl = true
 
 [dev-packages]
 pylint = "*"
-pytest = "*"
 rope = "*"
 pytest-cov = "*"
 
@@ -13,7 +12,6 @@ pytest-cov = "*"
 certifi = "==2019.6.16"
 chardet = "==3.0.4"
 click = "==7.0"
-gunicorn = "==19.9.0"
 idna = "==2.8"
 itsdangerous = "==1.1.0"
 requests = "==2.22.0"
@@ -23,6 +21,7 @@ Jinja2 = "==2.10.1"
 MarkupSafe = "==1.1.1"
 Werkzeug = "==0.15.4"
 beautifulsoup4 = "*"
+pytest = "*"
 
 [requires]
 python_version = "3.7"
diff --git a/Pipfile.lock b/Pipfile.lock
index 99aa47b..59fb2ce 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "c55685b85f731044d873bbd1b914f8d7de27005f713e1717e2e274eb38080ab4"
+            "sha256": "9cf8826f0a8208306ab7db6c8e96f8e739f42bebe53a51659272a858a55b0262"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -16,6 +16,13 @@
         ]
     },
     "default": {
+        "attrs": {
+            "hashes": [
+                "sha256:08a96c641c3a74e44eb59afb61a24f2cb9f4d7188748e76ba4bb5edfa3cb7d1c",
+                "sha256:f7b7ce16570fe9965acd6d30101a28f62fb4a7f9e926b3bbc9b61f8b04247e72"
+            ],
+            "version": "==19.3.0"
+        },
         "beautifulsoup4": {
             "hashes": [
                 "sha256:05fd825eb01c290877657a56df4c6e4c311b3965bda790c613a3d6fb01a5462a",
@@ -57,14 +64,6 @@
             "index": "pypi",
             "version": "==1.1.1"
         },
-        "gunicorn": {
-            "hashes": [
-                "sha256:aa8e0b40b4157b36a5df5e599f45c9c76d6af43845ba3b3b0efe2c70473c2471",
-                "sha256:fa2662097c66f920f53f70621c6c58ca4a3c4d3434205e608e121b5b3b71f4f3"
-            ],
-            "index": "pypi",
-            "version": "==19.9.0"
-        },
         "idna": {
             "hashes": [
                 "sha256:c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407",
@@ -73,6 +72,14 @@
             "index": "pypi",
             "version": "==2.8"
         },
+        "importlib-metadata": {
+            "hashes": [
+                "sha256:06f5b3a99029c7134207dd882428a66992a9de2bef7c2b699b5641f9886c3302",
+                "sha256:b97607a1a18a5100839aec1dc26a1ea17ee0d93b20b0f008d80a5a050afb200b"
+            ],
+            "markers": "python_version < '3.8'",
+            "version": "==1.5.0"
+        },
         "itsdangerous": {
             "hashes": [
                 "sha256:321b033d07f2a4136d3ec762eac9f16a10ccd60f53c0c91af90217ace7ba1f19",
@@ -128,6 +135,49 @@
             "index": "pypi",
             "version": "==1.1.1"
         },
+        "more-itertools": {
+            "hashes": [
+                "sha256:5dd8bcf33e5f9513ffa06d5ad33d78f31e1931ac9a18f33d37e77a180d393a7c",
+                "sha256:b1ddb932186d8a6ac451e1d95844b382f55e12686d51ca0c68b6f61f2ab7a507"
+            ],
+            "version": "==8.2.0"
+        },
+        "packaging": {
+            "hashes": [
+                "sha256:170748228214b70b672c581a3dd610ee51f733018650740e98c7df862a583f73",
+                "sha256:e665345f9eef0c621aa0bf2f8d78cf6d21904eef16a93f020240b704a57f1334"
+            ],
+            "version": "==20.1"
+        },
+        "pluggy": {
+            "hashes": [
+                "sha256:15b2acde666561e1298d71b523007ed7364de07029219b604cf808bfa1c765b0",
+                "sha256:966c145cd83c96502c3c3868f50408687b38434af77734af1e9ca461a4081d2d"
+            ],
+            "version": "==0.13.1"
+        },
+        "py": {
+            "hashes": [
+                "sha256:5e27081401262157467ad6e7f851b7aa402c5852dbcb3dae06768434de5752aa",
+                "sha256:c20fdd83a5dbc0af9efd622bee9a5564e278f6380fffcacc43ba6f43db2813b0"
+            ],
+            "version": "==1.8.1"
+        },
+        "pyparsing": {
+            "hashes": [
+                "sha256:4c830582a84fb022400b85429791bc551f1f4871c33f23e44f353119e92f969f",
+                "sha256:c342dccb5250c08d45fd6f8b4a559613ca603b57498511740e65cd11a2e7dcec"
+            ],
+            "version": "==2.4.6"
+        },
+        "pytest": {
+            "hashes": [
+                "sha256:0d5fe9189a148acc3c3eb2ac8e1ac0742cb7618c084f3d228baaec0c254b318d",
+                "sha256:ff615c761e25eb25df19edddc0b970302d2a9091fbce0e7213298d85fb61fef6"
+            ],
+            "index": "pypi",
+            "version": "==5.3.5"
+        },
         "requests": {
             "hashes": [
                 "sha256:11e007a8a2aa0323f5a921e9e6a2d7e4e67d9877e85773fba9ba6419025cbeb4",
@@ -136,6 +186,13 @@
             "index": "pypi",
             "version": "==2.22.0"
         },
+        "six": {
+            "hashes": [
+                "sha256:236bdbdce46e6e6a3d61a337c0f8b763ca1e8717c03b369e87a7ec7ce1319c0a",
+                "sha256:8f3cd2e254d8f793e7f3d6d9df77b92252b52637291d0f0da013c76ea2724b6c"
+            ],
+            "version": "==1.14.0"
+        },
         "soupsieve": {
             "hashes": [
                 "sha256:bdb0d917b03a1369ce964056fc195cfdff8819c40de04695a80bc813c3cfa1f5",
@@ -151,6 +208,13 @@
             "index": "pypi",
             "version": "==1.25.3"
         },
+        "wcwidth": {
+            "hashes": [
+                "sha256:8fd29383f539be45b20bd4df0dc29c20ba48654a41e661925e612311e9f3c603",
+                "sha256:f28b3e8a6483e5d49e7f8949ac1a78314e740333ae305b4ba5defd3e74fb37a8"
+            ],
+            "version": "==0.1.8"
+        },
         "werkzeug": {
             "hashes": [
                 "sha256:865856ebb55c4dcd0630cdd8f3331a1847a819dda7e8c750d3db6f2aa6c0209c",
@@ -158,6 +222,13 @@
             ],
             "index": "pypi",
             "version": "==0.15.4"
+        },
+        "zipp": {
+            "hashes": [
+                "sha256:5c56e330306215cd3553342cfafc73dda2c60792384117893f3a83f8a1209f50",
+                "sha256:d65287feb793213ffe11c0f31b81602be31448f38aeb8ffc2eb286c4f6f6657e"
+            ],
+            "version": "==2.2.0"
         }
     },
     "develop": {
@@ -376,10 +447,10 @@
         },
         "zipp": {
             "hashes": [
-                "sha256:ccc94ed0909b58ffe34430ea5451f07bc0c76467d7081619a454bf5c98b89e28",
-                "sha256:feae2f18633c32fc71f2de629bfb3bd3c9325cd4419642b1f1da42ee488d9b98"
+                "sha256:5c56e330306215cd3553342cfafc73dda2c60792384117893f3a83f8a1209f50",
+                "sha256:d65287feb793213ffe11c0f31b81602be31448f38aeb8ffc2eb286c4f6f6657e"
             ],
-            "version": "==2.1.0"
+            "version": "==2.2.0"
         }
     }
 }