diff --git a/Pipfile.lock b/Pipfile.lock
index 850ef5b..b70f65d 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -3,6 +3,7 @@
         "hash": {
             "sha256": "bc5c8f8455f92729c85a01390c9f3d829622acc4f8237e66743d9f3121ba9ba2"
         },
+        "pipfile-spec": 6,
         "requires": {},
         "sources": [
             {
@@ -12,26 +13,65 @@
         ]
     },
     "default": {
-        "PyYAML": {
-            "version": "==3.12"
-        },
         "certifi": {
-            "version": "==2017.7.27.1"
+            "hashes": [
+                "sha256:e4f3620cfea4f83eedc95b24abd9cd56f3c4b146dd0177e83a21b4eb49e21e50",
+                "sha256:fd7c7c74727ddcf00e9acd26bba8da604ffec95bf1c2144e67aff7a8b50e6cef"
+            ],
+            "version": "==2019.9.11"
         },
         "chardet": {
+            "hashes": [
+                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
+                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
+            ],
             "version": "==3.0.4"
         },
         "idna": {
-            "version": "==2.6"
+            "hashes": [
+                "sha256:156a6814fb5ac1fc6850fb002e0852d56c0c8d2531923a51032d1b70760e186e",
+                "sha256:684a38a6f903c1d71d6d5fac066b58d7768af4de2b832e426ec79c30daa94a16"
+            ],
+            "version": "==2.7"
+        },
+        "pyyaml": {
+            "hashes": [
+                "sha256:0113bc0ec2ad727182326b61326afa3d1d8280ae1122493553fd6f4397f33df9",
+                "sha256:01adf0b6c6f61bd11af6e10ca52b7d4057dd0be0343eb9283c878cf3af56aee4",
+                "sha256:5124373960b0b3f4aa7df1707e63e9f109b5263eca5976c66e08b1c552d4eaf8",
+                "sha256:5ca4f10adbddae56d824b2c09668e91219bb178a1eee1faa56af6f99f11bf696",
+                "sha256:7907be34ffa3c5a32b60b95f4d95ea25361c951383a894fec31be7252b2b6f34",
+                "sha256:7ec9b2a4ed5cad025c2278a1e6a19c011c80a3caaac804fd2d329e9cc2c287c9",
+                "sha256:87ae4c829bb25b9fe99cf71fbb2140c448f534e24c998cc60f39ae4f94396a73",
+                "sha256:9de9919becc9cc2ff03637872a440195ac4241c80536632fffeb6a1e25a74299",
+                "sha256:a5a85b10e450c66b49f98846937e8cfca1db3127a9d5d1e31ca45c3d0bef4c5b",
+                "sha256:b0997827b4f6a7c286c01c5f60384d218dca4ed7d9efa945c3e1aa623d5709ae",
+                "sha256:b631ef96d3222e62861443cc89d6563ba3eeb816eeb96b2629345ab795e53681",
+                "sha256:bf47c0607522fdbca6c9e817a6e81b08491de50f3766a7a0e6a5be7905961b41",
+                "sha256:f81025eddd0327c7d4cfe9b62cf33190e1e736cc6e97502b3ec425f574b3e7a8"
+            ],
+            "version": "==5.1.2"
         },
         "requests": {
-            "version": "==2.18.4"
+            "hashes": [
+                "sha256:99dcfdaaeb17caf6e526f32b6a7b780461512ab3f1d992187801694cba42770c",
+                "sha256:a84b8c9ab6239b578f22d1c21d51b696dcfe004032bb80ea832398d6909d7279"
+            ],
+            "version": "==2.20.0"
         },
         "tqdm": {
+            "hashes": [
+                "sha256:6ec1dc74efacf2cda936b4a6cf4082ce224c76763bdec9f17e437c8cfcaa9953",
+                "sha256:9f019dcbec25b5b4cb1bbf43e5c346e0d6a001fe4f598d70283d379e5314e202"
+            ],
             "version": "==4.15.0"
         },
         "urllib3": {
-            "version": "==1.22"
+            "hashes": [
+                "sha256:2393a695cd12afedd0dcb26fe5d50d0cf248e5a66f75dbd89a3d4eb333a61af4",
+                "sha256:a637e5fae88995b256e3409dc4d52c2e2e0ba32c42a6365fee8bbd2238de3cfb"
+            ],
+            "version": "==1.24.3"
         }
     },
     "develop": {}