diff --git a/Pipfile b/Pipfile
index 5dfb509..e33f355 100644
--- a/Pipfile
+++ b/Pipfile
@@ -12,7 +12,7 @@ certifi = "==2017.11.5"
 chardet = "==3.0.4"
 docopt = "==0.6.2"
 idna = "==2.6"
-numpy = "==1.13.3"
+numpy = "==1.16.0"
 requests = "==2.20.1"
 scikit-learn = "==0.19.1"
 scipy = "==1.0.0"
diff --git a/Pipfile.lock b/Pipfile.lock
index 940f3f6..8330afd 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "6f91584252515088aa81b90fdfb608868fe53dddd87987cfdadc496c36ed637a"
+            "sha256": "254f1c868c3cb79658ae03098dc17be2683dfde4b677e4df5929fd94d5c0bded"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -49,32 +49,32 @@
         },
         "numpy": {
             "hashes": [
-                "sha256:09b87d652c03508447d0f618e1d3ae57595acd3e0f0c11ac91bf68ed7bdb3a28",
-                "sha256:11fcbed36c101a3b9c4636e791efccba82409ebbedaba938c97be8bdddd029cc",
-                "sha256:2875e8055a1ea8d933b1c9d0f8714c0aa11c097bfadfcb8564c4d868fbf09a41",
-                "sha256:36ee86d5adbabc4fa2643a073f93d5504bdfed37a149a3a49f4dde259f35a750",
-                "sha256:479863de17f66810db00bccf35289555365da45d3b053ccf539b95ab3b9c24f6",
-                "sha256:4c767b6d9c9a071bb36ea34eb240ee5192fe0bc4c13be5e6c51e0350a30f7ac0",
-                "sha256:539345898a4ae17421c159ae2a350901a5e6ce3da8f24168c6c67b3536e13de8",
-                "sha256:62b09f3d1ea01d79c16a6642cb21599f53b9338c59971b2418a573155d2202ec",
-                "sha256:6c6feb0647380db6e1d5d49ef9fb59c42240f25fb8df8b6e82ecb436c7e0621a",
-                "sha256:7dfa5b49fb2a080bd0d39bfbcff1177bacb14fcb28c857fd65fd0c18938935de",
-                "sha256:8969c8f987f8bcc3e30c014532cfc20e4a8f86a50c361596e086310853adacb7",
-                "sha256:910e7ae5eeee8d322775187692c5c66719cd58d230fbfd57245ea3cf75716910",
-                "sha256:929928932f91082a168e36984179deddd58f8e98822ad2f33a2955d7c4eec596",
-                "sha256:9cad35b911e150f00bb8080950c7e9f172714bbd0234f5ab74b4e3e2d9288b37",
-                "sha256:b162c6b044960b4ea0f42be049ce2af1d18c60f82748f0a27bd5ad182a731bf3",
-                "sha256:b2f98838f4bbc3bf23af7e97ffcad18a2dc6bbb0726796781e02b9347af6685f",
-                "sha256:c4b1914d86c43399438518a2ac8bcba2fb64dd5a18efddded3783b9daae70933",
-                "sha256:c8dc6aa96882df6323bf9545934e37c6e05959bd789ae4b14d50509b093907aa",
-                "sha256:d29e72413b66df23c75b9b469253c823698ea2e00f58e9e0df64b7a50696e8ac",
-                "sha256:da2f47e46d7a93b73891d1981378717dc73c6ad5cc4fd23c934bfea7847fa958",
-                "sha256:e8e0e75db757e41463888939d26c8058b4ecd25e563c597e9119f512dc0ee1da",
-                "sha256:f5c9ca457057cd5e12ddab36cded8b1f38bf1f45bf550d4ca2839b11ec57f597",
-                "sha256:fa656dccfa9141774440575a6e7875d08b93f4a332eb5ae40877b26bed291c01"
-            ],
-            "index": "pypi",
-            "version": "==1.13.3"
+                "sha256:00a458d6821b1e87be873f2126d5646b901047a7480e8ae9773ecf214f0e19f3",
+                "sha256:0470c5dc32212a08ebc2405f32e8ceb9a5b1c8ac61a2daf9835ec0856a220495",
+                "sha256:24a9c287a4a1c427c2d45bf7c4fc6180c52a08fa0990d4c94e4c86a9b1e23ba5",
+                "sha256:25600e8901012180a1b7cd1ac3e27e7793586ecd432383191929ac2edf37ff5d",
+                "sha256:2d279bd99329e72c30937bdef82b6dc7779c7607c5a379bab1bf76be1f4c1422",
+                "sha256:32af2bcf4bb7631dac19736a6e092ec9715e770dcaa1f85fcd99dec5040b2a4d",
+                "sha256:3e90a9fce378114b6c2fc01fff7423300515c7b54b7cc71b02a22bc0bd7dfdd8",
+                "sha256:5774d49516c37fd3fc1f232e033d2b152f3323ca4c7bfefd7277e4c67f3c08b4",
+                "sha256:64ff21aac30d40c20ba994c94a08d439b8ced3b9c704af897e9e4ba09d10e62c",
+                "sha256:803b2af862dcad6c11231ea3cd1015d1293efd6c87088be33d713a9b23e9e419",
+                "sha256:95c830b09626508f7808ce7f1344fb98068e63143e6050e5dc3063142fc60007",
+                "sha256:96e49a0c82b4e3130093002f625545104037c2d25866fa2e0c90d6e54f5a1fbc",
+                "sha256:a1dd8221f0e69038748f47b8bb3248d0b9ecdf13fe837440951c3d5ff72639bb",
+                "sha256:a80ecac5664f420556a725a5646f2d1c60a7c0489d68a38b5056393e949e27ac",
+                "sha256:b19a47ff1bd2fca0cacdfa830c967746764c32dca6a0c0328d9c893f4bfe2f6b",
+                "sha256:be43df2c563e264b38e3318574d80fc8f365df3fb745270934d2dbe54e006f41",
+                "sha256:c40cb17188f6ae3c5b6efc6f0fd43a7ddd219b7807fe179e71027849a9b91afc",
+                "sha256:c6251e0f0ecac53ba2b99d9f0cc16fa9021914a78869c38213c436ba343641f0",
+                "sha256:cb189bd98b2e7ac02df389b6212846ab20661f4bafe16b5a70a6f1728c1cc7cb",
+                "sha256:ef4ae41add536cb825d8aa029c15ef510aead06ea5b68daea64f0b9ecbff17db",
+                "sha256:f00a2c21f60284e024bba351875f3501c6d5817d64997a0afe4f4355161a8889",
+                "sha256:f1232f98a6bbd6d1678249f94028bccc541bbc306aa5c4e1471a881b0e5a3409",
+                "sha256:fea682f6ddc09517df0e6d5caad9613c6d91a42232aeb082df67e4d205de19cc"
+            ],
+            "index": "pypi",
+            "version": "==1.16.0"
         },
         "requests": {
             "hashes": [