diff --git a/Pipfile.lock b/Pipfile.lock
index f3f73bf..6932259 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -20,91 +20,76 @@
         },
         "numpy": {
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-            "version": "==2.7.5"
+            "version": "==2.8.0"
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         "pytz": {
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-            "version": "==2018.7"
+            "version": "==2019.3"
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             "version": "==1.12.0"
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         "tabulate": {
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     "develop": {
@@ -117,77 +102,75 @@
         },
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@@ -238,108 +221,106 @@
         },
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@@ -369,45 +350,36 @@
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@@ -418,78 +390,65 @@
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@@ -501,57 +460,56 @@
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@@ -563,19 +521,17 @@
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-                "sha256:3c4d4a5a41ef162dd61f1edb86b0e1c7859054ab656b2e7c7b77e7fbf6d9f392",
-                "sha256:5b4d5549984503050883bc126280b386f5f4ca87e6c023c5d015655ad75bdebb"
+                "sha256:abc25d0ce2397d070ef07d8c7e706aede7920da163c64997585d42d3537ece3d",
+                "sha256:dd3fcca8488bb1d416aa7469d2f277902f26260c45aa86b667b074cd44b3b115"
             ],
-            "markers": "python_version >= '2.6' and python_version != '3.1.*' and python_version != '3.0.*'",
-            "version": "==4.28.1"
+            "version": "==4.36.1"
         },
         "twine": {
             "hashes": [
@@ -587,11 +543,11 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:a68ac5e15e76e7e5dd2b8f94007233e01effe3e50e8daddf69acfd81cb686baf",
-                "sha256:b5725a0bd4ba422ab0e66e89e030c806576753ea3ee08554382c14e685d117b5"
+                "sha256:4c291ca23bbb55c76518905869ef34bdd5f0e46af7afe6861e8375643ffee1a0",
+                "sha256:9a247273df709c4fedb38c711e44292304f73f39ab01beda9f6b9fc375669ac3"
             ],
-            "markers": "python_version < '4' and python_version != '3.1.*' and python_version != '3.3.*' and python_version != '3.0.*' and python_version != '3.2.*' and python_version >= '2.6'",
-            "version": "==1.23"
+            "index": "pypi",
+            "version": "==1.24.2"
         },
         "webencodings": {
             "hashes": [
@@ -607,6 +563,13 @@
             ],
             "index": "pypi",
             "version": "==0.32.3"
+        },
+        "zipp": {
+            "hashes": [
+                "sha256:3718b1cbcd963c7d4c5511a8240812904164b7f381b647143a89d3b98f9bcd8e",
+                "sha256:f06903e9f1f43b12d371004b4ac7b06ab39a44adc747266928ae6debfa7b3335"
+            ],
+            "version": "==0.6.0"
         }
     }
 }