diff --git a/Pipfile.lock b/Pipfile.lock
index bb87cbb..d0c6266 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "178169f9ba363bbd571578460794fecb03fbfc87c99fb1057374950bf3347690"
+            "sha256": "df08261ce63078ba0150ebd0748af8926b9a36603e9ce09c81d399e7000919ef"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -18,11 +18,11 @@
     "default": {
         "beautifulsoup4": {
             "hashes": [
-                "sha256:05668158c7b85b791c5abde53e50265e16f98ad601c402ba44d70f96c4159612",
-                "sha256:25288c9e176f354bf277c0a10aa96c782a6a18a17122dba2e8cec4a97e03343b",
-                "sha256:f040590be10520f2ea4c2ae8c3dae441c7cfff5308ec9d58a0ec0c1b8f81d469"
+                "sha256:4c98143716ef1cb40bf7f39a8e3eec8f8b009509e74904ba3a7b315431577e35",
+                "sha256:84729e322ad1d5b4d25f805bfa05b902dd96450f43842c4e99067d5e1369eb25",
+                "sha256:fff47e031e34ec82bf17e00da8f592fe7de69aeea38be00523c04623c04fb666"
             ],
-            "version": "==4.8.0"
+            "version": "==4.9.3"
         },
         "bs4": {
             "hashes": [
@@ -33,10 +33,10 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:046832c04d4e752f37383b628bc601a7ea7211496b4638f6514d0e5b9acc4939",
-                "sha256:945e3ba63a0b9f577b1395204e13c3a231f9bc0223888be653286534e5873695"
+                "sha256:2bbf76fd432960138b3ef6dda3dde0544f27cbf8546c458e60baf371917ba9ee",
+                "sha256:50b1e4f8446b06f41be7dd6338db18e0990601dce795c2b1686458aa7e8fa7d8"
             ],
-            "version": "==2019.6.16"
+            "version": "==2021.5.30"
         },
         "chardet": {
             "hashes": [
@@ -47,79 +47,108 @@
         },
         "cssselect2": {
             "hashes": [
-                "sha256:267eebc7378ade2e8be710cd0179606ad9c95ecc673138fccfcfba42c5ce153d",
-                "sha256:505d2ce3d3a1d390ddb52f7d0864b7efeb115a5b852a91861b498b92424503ab"
+                "sha256:2f4a9f20965367bae459e3bb42561f7927e0cfe5b7ea1692757cf67ef5d7dace",
+                "sha256:93fbb9af860e95dd40bf18c3b2b6ed99189a07c0f29ba76f9c5be71344664ec8"
             ],
-            "version": "==0.2.1"
+            "version": "==0.4.1"
         },
         "idna": {
             "hashes": [
                 "sha256:c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407",
                 "sha256:ea8b7f6188e6fa117537c3df7da9fc686d485087abf6ac197f9c46432f7e4a3c"
             ],
-            "markers": "python_version != '3.1.*' and python_version != '3.0.*' and python_version != '3.2.*' and python_version >= '2.7' and python_version != '3.3.*'",
             "version": "==2.8"
         },
         "lxml": {
             "hashes": [
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-                "sha256:fe489d486cd00b739be826e8c1be188ddb74c7a1ca784d93d06fda882a6a1681"
-            ],
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-            "version": "==4.4.1"
+                "sha256:079f3ae844f38982d156efce585bc540c16a926d4436712cf4baee0cce487a3d",
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+                "sha256:36108c73739985979bf302006527cf8a20515ce444ba916281d1c43938b8bb96",
+                "sha256:39b78571b3b30645ac77b95f7c69d1bffc4cf8c3b157c435a34da72e78c82468",
+                "sha256:4289728b5e2000a4ad4ab8da6e1db2e093c63c08bdc0414799ee776a3f78da4b",
+                "sha256:4bff24dfeea62f2e56f5bab929b4428ae6caba2d1eea0c2d6eb618e30a71e6d4",
+                "sha256:4c61b3a0db43a1607d6264166b230438f85bfed02e8cff20c22e564d0faff354",
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+                "sha256:5a0a14e264069c03e46f926be0d8919f4105c1623d620e7ec0e612a2e9bf1c04",
+                "sha256:5c8c163396cc0df3fd151b927e74f6e4acd67160d6c33304e805b84293351d16",
+                "sha256:66e575c62792c3f9ca47cb8b6fab9e35bab91360c783d1606f758761810c9791",
+                "sha256:6f12e1427285008fd32a6025e38e977d44d6382cf28e7201ed10d6c1698d2a9a",
+                "sha256:74f7d8d439b18fa4c385f3f5dfd11144bb87c1da034a466c5b5577d23a1d9b51",
+                "sha256:7610b8c31688f0b1be0ef882889817939490a36d0ee880ea562a4e1399c447a1",
+                "sha256:76fa7b1362d19f8fbd3e75fe2fb7c79359b0af8747e6f7141c338f0bee2f871a",
+                "sha256:7728e05c35412ba36d3e9795ae8995e3c86958179c9770e65558ec3fdfd3724f",
+                "sha256:8157dadbb09a34a6bd95a50690595e1fa0af1a99445e2744110e3dca7831c4ee",
+                "sha256:820628b7b3135403540202e60551e741f9b6d3304371712521be939470b454ec",
+                "sha256:884ab9b29feaca361f7f88d811b1eea9bfca36cf3da27768d28ad45c3ee6f969",
+                "sha256:89b8b22a5ff72d89d48d0e62abb14340d9e99fd637d046c27b8b257a01ffbe28",
+                "sha256:92e821e43ad382332eade6812e298dc9701c75fe289f2a2d39c7960b43d1e92a",
+                "sha256:b007cbb845b28db4fb8b6a5cdcbf65bacb16a8bd328b53cbc0698688a68e1caa",
+                "sha256:bc4313cbeb0e7a416a488d72f9680fffffc645f8a838bd2193809881c67dd106",
+                "sha256:bccbfc27563652de7dc9bdc595cb25e90b59c5f8e23e806ed0fd623755b6565d",
+                "sha256:c47ff7e0a36d4efac9fd692cfa33fbd0636674c102e9e8d9b26e1b93a94e7617",
+                "sha256:c4f05c5a7c49d2fb70223d0d5bcfbe474cf928310ac9fa6a7c6dddc831d0b1d4",
+                "sha256:cdaf11d2bd275bf391b5308f86731e5194a21af45fbaaaf1d9e8147b9160ea92",
+                "sha256:ce256aaa50f6cc9a649c51be3cd4ff142d67295bfc4f490c9134d0f9f6d58ef0",
+                "sha256:d2e35d7bf1c1ac8c538f88d26b396e73dd81440d59c1ef8522e1ea77b345ede4",
+                "sha256:d916d31fd85b2f78c76400d625076d9124de3e4bda8b016d25a050cc7d603f24",
+                "sha256:df7c53783a46febb0e70f6b05df2ba104610f2fb0d27023409734a3ecbb78fb2",
+                "sha256:e1cbd3f19a61e27e011e02f9600837b921ac661f0c40560eefb366e4e4fb275e",
+                "sha256:efac139c3f0bf4f0939f9375af4b02c5ad83a622de52d6dfa8e438e8e01d0eb0",
+                "sha256:efd7a09678fd8b53117f6bae4fa3825e0a22b03ef0a932e070c0bdbb3a35e654",
+                "sha256:f2380a6376dfa090227b663f9678150ef27543483055cc327555fb592c5967e2",
+                "sha256:f8380c03e45cf09f8557bdaa41e1fa7c81f3ae22828e1db470ab2a6c96d8bc23",
+                "sha256:f90ba11136bfdd25cae3951af8da2e95121c9b9b93727b1b896e3fa105b2f586"
+            ],
+            "version": "==4.6.3"
         },
         "pillow": {
             "hashes": [
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+                "sha256:5cbf3e3b1014dddc45496e8cf38b9f099c95a326275885199f427825c6522232",
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+                "sha256:8b56553c0345ad6dcb2e9b433ae47d67f95fc23fe28a0bde15a120f25257e291",
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+                "sha256:95d5ef984eff897850f3a83883363da64aae1000e79cb3c321915468e8c6add5",
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+                "sha256:a7d5e9fad90eff8f6f6106d3b98b553a88b6f976e51fce287192a5d2d5363713",
+                "sha256:aac00e4bc94d1b7813fe882c28990c1bc2f9d0e1aa765a5f2b516e8a6a16a9e4",
+                "sha256:b91c36492a4bbb1ee855b7d16fe51379e5f96b85692dc8210831fbb24c43e484",
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+                "sha256:c5236606e8570542ed424849f7852a0ff0bce2c4c8d0ba05cc202a5a9c97dee9",
+                "sha256:c6b39294464b03457f9064e98c124e09008b35a62e3189d3513e5148611c9388",
+                "sha256:cb7a09e173903541fa888ba010c345893cd9fc1b5891aaf060f6ca77b6a3722d",
+                "sha256:d68cb92c408261f806b15923834203f024110a2e2872ecb0bd2a110f89d3c602",
+                "sha256:dc38f57d8f20f06dd7c3161c59ca2c86893632623f33a42d592f097b00f720a9",
+                "sha256:e98eca29a05913e82177b3ba3d198b1728e164869c613d76d0de4bde6768a50e",
+                "sha256:f217c3954ce5fd88303fc0c317af55d5e0204106d86dea17eb8205700d47dec2"
             ],
             "index": "pypi",
-            "markers": "python_version != '3.1.*' and python_version != '3.0.*' and python_version != '3.2.*' and python_version >= '2.7' and python_version != '3.4.*' and python_version != '3.3.*'",
-            "version": "==6.1.0"
+            "version": "==8.2.0"
         },
         "pypdf2": {
             "hashes": [
@@ -172,10 +201,11 @@
         },
         "soupsieve": {
             "hashes": [
-                "sha256:8662843366b8d8779dec4e2f921bebec9afd856a5ff2e82cd419acc5054a1a92",
-                "sha256:a5a6166b4767725fd52ae55fee8c8b6137d9a51e9f1edea461a062a759160118"
+                "sha256:052774848f448cf19c7e959adf5566904d525f33a3f8b6ba6f6f8f26ec7de0cc",
+                "sha256:c2c1c2d44f158cdbddab7824a9af8c4f83c76b1e23e049479aa432feb6c4c23b"
             ],
-            "version": "==1.9.3"
+            "markers": "python_version >= '3.0'",
+            "version": "==2.2.1"
         },
         "svglib": {
             "hashes": [
@@ -186,18 +216,17 @@
         },
         "tinycss2": {
             "hashes": [
-                "sha256:6427d0e3faa0a5e0e8c9f6437e2de26148a7a197a8b0992789f23d9a802788cf",
-                "sha256:9fdacc0e22d344ddd2ca053837c133900fe820ae1222f63b79617490a498507a"
+                "sha256:0353b5234bcaee7b1ac7ca3dea7e02cd338a9f8dcbb8f2dcd32a5795ec1e5f9a",
+                "sha256:fbdcac3044d60eb85fdb2aa840ece43cf7dbe798e373e6ee0be545d4d134e18a"
             ],
-            "version": "==1.0.2"
+            "version": "==1.1.0"
         },
         "urllib3": {
             "hashes": [
-                "sha256:b246607a25ac80bedac05c6f282e3cdaf3afb65420fd024ac94435cabe6e18d1",
-                "sha256:dbe59173209418ae49d485b87d1681aefa36252ee85884c31346debd19463232"
+                "sha256:8d7eaa5a82a1cac232164990f04874c594c9453ec55eef02eab885aa02fc17a2",
+                "sha256:f5321fbe4bf3fefa0efd0bfe7fb14e90909eb62a48ccda331726b4319897dd5e"
             ],
-            "markers": "python_version != '3.1.*' and python_version != '3.0.*' and python_version != '3.2.*' and python_version >= '2.7' and python_version < '4' and python_version != '3.3.*'",
-            "version": "==1.25.3"
+            "version": "==1.25.11"
         },
         "webencodings": {
             "hashes": [
@@ -210,17 +239,10 @@
     "develop": {
         "altgraph": {
             "hashes": [
-                "sha256:d6814989f242b2b43025cba7161fc1b8fb487a62cd49c49245d6fd01c18ac997",
-                "sha256:ddf5320017147ba7b810198e0b6619bd7b5563aa034da388cea8546b877f9b0c"
+                "sha256:1f05a47122542f97028caf78775a095fbe6a2699b5089de8477eb583167d69aa",
+                "sha256:c623e5f3408ca61d4016f23a681b9adb100802ca3e3da5e718915a9e4052cebe"
             ],
-            "version": "==0.16.1"
-        },
-        "macholib": {
-            "hashes": [
-                "sha256:ac02d29898cf66f27510d8f39e9112ae00590adb4a48ec57b25028d6962b1ae1",
-                "sha256:c4180ffc6f909bf8db6cd81cff4b6f601d575568f4d5dee148c830e9851eb9db"
-            ],
-            "version": "==1.11"
+            "version": "==0.17"
         },
         "pyinstaller": {
             "hashes": [