diff --git a/Pipfile.lock b/Pipfile.lock
index 3068025..b9e0cfd 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -26,7 +26,6 @@
                 "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa",
                 "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==4.0.0"
         },
         "idna": {
@@ -34,7 +33,6 @@
                 "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6",
                 "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.10"
         },
         "requests": {
@@ -42,7 +40,6 @@
                 "sha256:27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804",
                 "sha256:c210084e36a42ae6b9219e00e48287def368a26d03a048ddad7bfee44f75871e"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==2.25.1"
         },
         "six": {
@@ -50,7 +47,6 @@
                 "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
                 "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.15.0"
         },
         "spotipy": {
@@ -64,11 +60,11 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:19188f96923873c92ccb987120ec4acaa12f0461fa9ce5d3d0772bc965a39e08",
-                "sha256:d8ff90d979214d7b4f8ce956e80f4028fc6860e4431f731ea4a8c08f23f99473"
+                "sha256:2f4da4594db7e1e110a944bb1b551fdf4e6c136ad42e4234131391e21eb5b0df",
+                "sha256:e7b021f7241115872f92f43c6508082facffbd1c048e3c6e2bb9c2a157e28937"
             ],
-            "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": "==1.26.2"
+            "index": "pypi",
+            "version": "==1.26.4"
         }
     },
     "develop": {
@@ -81,10 +77,10 @@
         },
         "decorator": {
             "hashes": [
-                "sha256:41fa54c2a0cc4ba648be4fd43cff00aedf5b9465c9bf18d64325bc225f08f760",
-                "sha256:e3a62f0520172440ca0dcc823749319382e377f37f140a0b99ef45fecb84bfe7"
+                "sha256:acda948ffcfe4bd0c4a57834b74ad968b91925b8201b740ca9d46fb8c5c618ce",
+                "sha256:b7157d62ea3c2c0c57b81a05e4569853e976a3dda5dd7a1cb86be78978c3c5f8"
             ],
-            "version": "==4.4.2"
+            "version": "==5.0.5"
         },
         "ipdb": {
             "hashes": [
@@ -95,11 +91,10 @@
         },
         "ipython": {
             "hashes": [
-                "sha256:c987e8178ced651532b3b1ff9965925bfd445c279239697052561a9ab806d28f",
-                "sha256:cbb2ef3d5961d44e6a963b9817d4ea4e1fa2eb589c371a470fed14d8d40cbd6a"
+                "sha256:9c900332d4c5a6de534b4befeeb7de44ad0cc42e8327fa41b7685abde58cec74",
+                "sha256:c0ce02dfaa5f854809ab7413c601c4543846d9da81010258ecdab299b542d199"
             ],
-            "markers": "python_version >= '3.7'",
-            "version": "==7.19.0"
+            "version": "==7.22.0"
         },
         "ipython-genutils": {
             "hashes": [
@@ -113,16 +108,14 @@
                 "sha256:18456d83f65f400ab0c2d3319e48520420ef43b23a086fdc05dff34132f0fb93",
                 "sha256:92550a404bad8afed881a137ec9a461fed49eca661414be45059329614ed0707"
             ],
-            "markers": "python_version >= '3.6'",
             "version": "==0.18.0"
         },
         "parso": {
             "hashes": [
-                "sha256:15b00182f472319383252c18d5913b69269590616c947747bc50bf4ac768f410",
-                "sha256:8519430ad07087d4c997fda3a7918f7cfa27cb58972a8c89c2a0295a1c940e9e"
+                "sha256:12b83492c6239ce32ff5eed6d3639d6a536170723c6f3f1506869f1ace413398",
+                "sha256:a8c4922db71e4fdb90e0d0bc6e50f9b273d3397925e5e60a717e719201778d22"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==0.8.1"
+            "version": "==0.8.2"
         },
         "pexpect": {
             "hashes": [
@@ -141,11 +134,10 @@
         },
         "prompt-toolkit": {
             "hashes": [
-                "sha256:ac329c69bd8564cb491940511957312c7b8959bb5b3cf3582b406068a51d5bb7",
-                "sha256:b8b3d0bde65da350290c46a8f54f336b3cbf5464a4ac11239668d986852e79d5"
+                "sha256:bf00f22079f5fadc949f42ae8ff7f05702826a97059ffcc6281036ad40ac6f04",
+                "sha256:e1b4f11b9336a28fa11810bc623c357420f69dfdb6d2dac41ca2c21a55c033bc"
             ],
-            "markers": "python_full_version >= '3.6.1'",
-            "version": "==3.0.10"
+            "version": "==3.0.18"
         },
         "ptyprocess": {
             "hashes": [
@@ -156,18 +148,16 @@
         },
         "pygments": {
             "hashes": [
-                "sha256:ccf3acacf3782cbed4a989426012f1c535c9a90d3a7fc3f16d231b9372d2b716",
-                "sha256:f275b6c0909e5dafd2d6269a656aa90fa58ebf4a74f8fcf9053195d226b24a08"
+                "sha256:2656e1a6edcdabf4275f9a3640db59fd5de107d88e8663c5d4e9a0fa62f77f94",
+                "sha256:534ef71d539ae97d4c3a4cf7d6f110f214b0e687e92f9cb9d2a3b0d3101289c8"
             ],
-            "markers": "python_version >= '3.5'",
-            "version": "==2.7.3"
+            "version": "==2.8.1"
         },
         "traitlets": {
             "hashes": [
                 "sha256:178f4ce988f69189f7e523337a3e11d91c786ded9360174a3d9ca83e79bc5396",
                 "sha256:69ff3f9d5351f31a7ad80443c2674b7099df13cc41fc5fa6e2f6d3b0330b0426"
             ],
-            "markers": "python_version >= '3.7'",
             "version": "==5.0.5"
         },
         "wcwidth": {