diff --git a/Pipfile b/Pipfile
index 5dfb509..8887684 100644
--- a/Pipfile
+++ b/Pipfile
@@ -15,7 +15,7 @@ idna = "==2.6"
 numpy = "==1.13.3"
 requests = "==2.20.1"
 scikit-learn = "==0.19.1"
-scipy = "==1.0.0"
+scipy = "==1.2.0"
 "urllib3" = "==1.22"
 
 [requires]
diff --git a/Pipfile.lock b/Pipfile.lock
index 940f3f6..c03fe47 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "6f91584252515088aa81b90fdfb608868fe53dddd87987cfdadc496c36ed637a"
+            "sha256": "7dba71add841535d1df9f39b439d389b4235d4d5b417d6ae9a2b0c45a807c8e9"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -115,32 +115,37 @@
         },
         "scipy": {
             "hashes": [
-                "sha256:01c7040a83eb4e020ab729488637dcadef54cb728b035b76668ab92a72515d60",
-                "sha256:046705c604c6f1d63cad3e89677c0618b7abb40ed09a4c241c671a2d8e5128a9",
-                "sha256:08041e5336fcd57defcc78650b44b3df652eff3e3a801638d894e50494fb630d",
-                "sha256:1f58fbd59e8d9652759df0d137832ff2a325ed708c173cba20c86589d811c210",
-                "sha256:23a7238279ae94e088396b8b05a9795ef598dc79c5cd1adb91ad1ff87c7514fd",
-                "sha256:3b66d5e40152175bca75cbbfd1eb5c108c50de9ae5625923f1c4f8f51cbe2dea",
-                "sha256:424500b2fe573d30de6dea927076c01acaadb3efb3d1f40340e8cc37151ccf27",
-                "sha256:5774adb6047983489bc81edaa72cd132e665e5680f0b2cf8ea28cd3b99e65d39",
-                "sha256:5964dba6a3c0be226d44d2520de8fb4ba1501768bad57eec687d36d3f53b6254",
-                "sha256:70e6fc3f2f52c9152f05e27eb9bd8543cb862cacb71f8521a571e4ffb837f450",
-                "sha256:87ea1f11a0e9ec08c264dc64551d501fa307289460705f6fccd84cbfc7926d10",
-                "sha256:889602ead28054a15e8c26e1a6b8420d5a4fa777cfeb3ec98cfa52b9f317d153",
-                "sha256:912499ddb521b7ac6287ac4ccf5f296a83d38996c2d04f43c9e62a91f7b420aa",
-                "sha256:97123a25216616723083942eb595f47fee18da6b637a88b803de5f078009003c",
-                "sha256:9bd193686fd837472bdb6425486cb234ed0a4db76b930c141cc8d095ab213c8d",
-                "sha256:a79b99b8b5af9a63312bd053bbb7bdb7710e6bbb9cc81617f9f6b9b1e49c72f8",
-                "sha256:a9e479648aab5f36330da94f351ebbfe79acb4e6f5e6ac6aeddc9291eb096839",
-                "sha256:bf36f3485e7b7291c36330a93bbfd4f5e8db23bbe4ea46c37b2839fef463f4e2",
-                "sha256:cd23894e1cc6eaa00e6807b6b12e4ca66d5ff092986c9c3eb01e97f24e2d6462",
-                "sha256:d84df0bc86bbdd49f0a6b6bad5cd62ccb02a3bfe546bf79263de44ae081bcd7b",
-                "sha256:e3a5673c105eab802fdecb77f102d877352e201df9328698a265b7f57546b34b",
-                "sha256:fa17be6c66985931d3a391f61a6ba97c902585cf26020aa3eb24604115732d22",
-                "sha256:ff8b6637d8d2c074ed67f3d57513e62f94747c6f1210f43e60ad3d8e93a424e4"
-            ],
-            "index": "pypi",
-            "version": "==1.0.0"
+                "sha256:02cb79ea38114dc480e9b08d6b87095728e8fb39b9a49b449ee443d678001611",
+                "sha256:03c827cdbc584e935264040b958e5fa0570a16095bee23a013482ba3f0e963a2",
+                "sha256:04f2b23258139c109d0524f111597dd095a505d9cb2c71e381d688d653877fa3",
+                "sha256:3132a9fab3f3545c8b0ba15688d11857efdd4a58d388d3785dc474f56fea7138",
+                "sha256:4b1f0883cb9d8ee963cf0a31c87341e9e758abb2cf1e5bcc0d7b066ef6b17573",
+                "sha256:4cce25c6e7ff7399c67dfe1b5423c36c391cf9b4b2be390c1675ab410f1ef503",
+                "sha256:51a2424c8ed80e60bdb9a896806e7adaf24a58253b326fbad10f80a6d06f2214",
+                "sha256:5706b785ca289fdfd91aa05066619e51d140613b613e35932601f2315f5d8470",
+                "sha256:58f0435f052cb60f1472c77f52a8f6642f8877b70559e5e0b9a1744f33f5cbe5",
+                "sha256:63e1d5ca9e5e1984f1a275276991b036e25d39d37dd7edbb3f4f6165c2da7dbb",
+                "sha256:64b2c35824da3ef6bb1e722216e4ef28802af6413c7586136500e343d34ba179",
+                "sha256:6f791987899532305126309578727c0197bddbafab9596bafe3e7bfab6e1ce13",
+                "sha256:72bd766f753fd32f072d30d7bc2ad492d56dbcbf3e13764e27635d5c41079339",
+                "sha256:7413080b381766a22d52814edb65631f0e323a7cea945c70021a672f38acc73f",
+                "sha256:78a67ee4845440e81cfbfabde20537ca12051d0eeac951fe4c6d8751feac3103",
+                "sha256:7994c044bf659b0a24ad7673ec7db85c2fadb87e4980a379a9fd5b086fe3649a",
+                "sha256:7dc4002f0a0a688774ef04878afe769ecd1ac21fe9b4b1d7125e2cf16170afd3",
+                "sha256:854bd87cc23824d5db4983956bc30f3790e1c7448f1a9e6a8fb7bff7601aef87",
+                "sha256:8608316d0cc01f8b25111c8adfe6efbc959cbba037a62c784551568d7ffbf280",
+                "sha256:8f5fcc87b48fc3dd6d901669c89af4feeb856dffb6f671539a238b7e8af1799c",
+                "sha256:937147086e8b4338bf139ca8fa98da650e3a46bf2ca617f8e9dd68c3971ec420",
+                "sha256:bc294841f6c822714af362095b181a853f47ed5ce757354bd2e4776d579ff3a4",
+                "sha256:bc6a88b0009a1b60eab5c22ac3a006f6968d6328de10c6a64ebb0d64a05548d3",
+                "sha256:c5eae911cf26b3c7eda889ec98d3c226f312c587acfaaf02602473f98b4c16d6",
+                "sha256:cca33a01a5987c650b87a1a910aa311ffa44e67cca1ff502ef9efdae5d9a8624",
+                "sha256:d1ae77b79fd5e27a10ba7c4e7c3a62927b9d29a4dccf28f6905c25d983aaf183",
+                "sha256:fb36064047e6bf87b6320a9b6eb7f525ef6863c7a4aef1a84a4bbfb043612617",
+                "sha256:fc1a19d95649439dbd50baca676bceb29bbfcd600aed2c5bd71d9bad82a87cfe"
+            ],
+            "index": "pypi",
+            "version": "==1.2.0"
         },
         "urllib3": {
             "hashes": [