diff --git a/Pipfile b/Pipfile
index 5dfb509..24017d9 100644
--- a/Pipfile
+++ b/Pipfile
@@ -14,7 +14,7 @@ docopt = "==0.6.2"
 idna = "==2.6"
 numpy = "==1.13.3"
 requests = "==2.20.1"
-scikit-learn = "==0.19.1"
+scikit-learn = "==0.20.1"
 scipy = "==1.0.0"
 "urllib3" = "==1.22"
 
diff --git a/Pipfile.lock b/Pipfile.lock
index 940f3f6..7040b23 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "6f91584252515088aa81b90fdfb608868fe53dddd87987cfdadc496c36ed637a"
+            "sha256": "4f567169d89f57d9be132632f46668c7fd91e5b114a01598a76e97969528471e"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -86,32 +86,37 @@
         },
         "scikit-learn": {
             "hashes": [
-                "sha256:13136c6e4f6b808569f7f59299d439b2cd718f85d72ea14b5b6077d44ebc7d17",
-                "sha256:370919e3148253fd6552496c33a1e3d78290a336fc8d1b9349d9e9770fae6ec0",
-                "sha256:3775cca4ce3f94508bb7c8a6b113044b78c16b0a30a5c169ddeb6b9fe57a8a72",
-                "sha256:42f3c5bd893ed73bf47ccccf04dfb98fae743f397d688bb58c2238c0e6ec15d2",
-                "sha256:56cfa19c31edf62e6414da0a337efee37a4af488b135640e67238786b9be6ab3",
-                "sha256:5c9ff456d67ef9094e5ea272fff2be05d399a47fc30c6c8ed653b94bdf787bd1",
-                "sha256:5ca0ad32ee04abe0d4ba02c8d89d501b4e5e0304bdf4d45c2e9875a735b323a0",
-                "sha256:5db9e68a384ce80a17fc449d4d5d9b45025fe17cf468429599bf404eccb51049",
-                "sha256:72c194c5092e921d6107a8de8a5adae58c35bbc54e030ba624b6f02fd823bb21",
-                "sha256:871669cdb5b3481650fe3adff46eb97c455e30ecdc307eaf382ef90d4e2570ab",
-                "sha256:873245b03361710f47c5410a050dc56ee8ae97b9f8dcc6e3a81521ca2b64ad10",
-                "sha256:8b17fc29554c5c98d88142f895516a5bec2b6b61daa815e1193a64c868ad53d2",
-                "sha256:95b155ef6bf829ddfba6026f100ba8e4218b7171ecab97b2163bc9e8d206848f",
-                "sha256:a21cf8217e31a9e8e32c559246e05e6909981816152406945ae2e3e244dfcc1f",
-                "sha256:ba3fd442ae1a46830789b3578867daaf2c8409dcca6bf192e30e85beeabbfc2f",
-                "sha256:ce78bf4d10bd7e28807c36c6d2ab25a9934aaf80906ad987622a5e45627d91a2",
-                "sha256:d384e6f9a055b7a43492f9d27779adb717eb5dcf78b0603b01d0f070a608d241",
-                "sha256:d4da369614e55540c7e830ccdd17ab4fe5412ff8e803a4906d3ece393e2e3a63",
-                "sha256:ddc1eb10138ae93c136cc4b5945d3977f302b5d693592a4731b2805a7d7f2a74",
-                "sha256:e54a3dd1fe1f8124de90b93c48d120e6da2ea8df29b6895325df01ddc1bd8e26",
-                "sha256:ee8c3b1898c728b6e5b5659c233f547700a1fea13ce876b6fe7d3434c70cc0e0",
-                "sha256:f528c4b2bba652cf116f5cccf36f4db95a7f9cbfcd1ee549c4e8d0f8628783b5",
-                "sha256:f9abae483f4d52acd6f660addb1b67e35dc5748655250af479de2ea6aefc6df0"
-            ],
-            "index": "pypi",
-            "version": "==0.19.1"
+                "sha256:1ccbc5d9bdd933f3f75a3e8f0a60eac764388be84cee9e66bfd51d16992996f0",
+                "sha256:3281dd405f15f8647e617062003b229b29dd74e966bfd1c033be720897402c54",
+                "sha256:40c8f8f2e72dabb183820c7d77caa7b826d87d919056a02507c941f0e583c83e",
+                "sha256:48cef3af610f83460a4419de6c77757fc3b687da4ad39aedcbe3a92c6714b0ae",
+                "sha256:5d801633c69e67f215c1b796a7040ba33e2c6b3bab3d335c2caeca8a24679081",
+                "sha256:635978ca918da035a60e20d390273803417a1fc691290e93d9d5852a016a2bc3",
+                "sha256:68df1b389647f300f6f93535b0eb94efacbf5e670982c1936885e7981409dd3f",
+                "sha256:6aa8b434de69c2507ee2bb874642f7bbfedb0a96c234a9129b8957e109d3bd47",
+                "sha256:7c4569c7ca504db5cd1f4d8dfca6500bbf6f1d0e25618831f25d9f9ab8b4e33d",
+                "sha256:82743bf812380ed767a9c3c263a8f0d76e7af93abd2404ee199bf46e57e56f4f",
+                "sha256:8d15d61d2b6324d99f135cb8ef95d1475367a4ebb3b9a1fc0f5b53a16c21974a",
+                "sha256:95f892fa68105f6bcce0f206262d3810924f3865abd93927eb41949adb50e538",
+                "sha256:9ebea27859a26c97ef33b6d07dc36190890a1ca4988eac317544a61001b90e92",
+                "sha256:9ee7e147fcb7355ea646916f13eacb71f89c90ccbf9b067078f14c4675cc0003",
+                "sha256:aae03d8e640e2cd58471add3759f2002c1d726548f53a70840a7b6f330210bc2",
+                "sha256:b8891cd8489aa622f2789a4a48b8e99e068bfef00653ae907a8fc89ee6c54682",
+                "sha256:c1fd93ba6b684c3624a7f9b8e5afc6c78bc381fd2607504860c0367a7055994d",
+                "sha256:c2a1ce4e405ab61857c4dba89aa997522a9098e4cbc383fa95805ae6be8c772e",
+                "sha256:c8482ff66457a1b148973240c0eaa0456b62b8b8e5e26615f7f00ba08cc5c132",
+                "sha256:cb439dc1d8ee60f441594db1a12543c4e91260cd548b7ad9bc58bff3916f8dde",
+                "sha256:cc723aa0de67f0398821e3961ce0dcad32f276564c6fff2fc6061cc885a89c9e",
+                "sha256:cfb3ffdc7098b7328b120bc5819d81045c59e0392e7221441b0ac50ed7853a73",
+                "sha256:e045a5445e772cafe4fee5b3954947af7984a3057dcac0407ec55e8bab91bbee",
+                "sha256:e45a49f3bd713540b5607b77e8fc7057a289a795c5fe182333b286a4d3e0338b",
+                "sha256:e8010c4fe8f1d3625c27a89625b35906869651094b5ef5a0b22cd8514501d7d8",
+                "sha256:f231c2d0e397309ef18b62a8adfe914de38e335c6f8fc06a3655d5ae8b524d69",
+                "sha256:fa1869c18fef812e321b9ed875519daefb3a7ea016ba1392526d231a7994e81c",
+                "sha256:fc4d3cff012c1aa2459e5745cdd3df31a30e2ff27dcbfadf1999e16dd8497a6e"
+            ],
+            "index": "pypi",
+            "version": "==0.20.1"
         },
         "scipy": {
             "hashes": [