diff --git a/Pipfile b/Pipfile
index e8af0ec..bab7355 100644
--- a/Pipfile
+++ b/Pipfile
@@ -8,3 +8,4 @@ bumpversion = "*"
 wheel = "*"
 
 [dev-packages]
+twine = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
index ce0a5c3..ead60ad 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,12 +1,10 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "8a50cf92fd274fbd58348130a7ab3568a8f694ad373cb5a67d45da7a46b96827"
+            "sha256": "191a6f860a13836c57a16587784ceca36f791bfae1270cf937286a496e891114"
         },
         "pipfile-spec": 6,
-        "requires": {
-            "python_version": "3.6"
-        },
+        "requires": {},
         "sources": [
             {
                 "name": "pypi",
@@ -26,12 +24,120 @@
         },
         "wheel": {
             "hashes": [
-                "sha256:1ae8153bed701cb062913b72429bcf854ba824f973735427681882a688cb55ce",
-                "sha256:9cdc8ab2cc9c3c2e2727a4b67c22881dbb0e1c503d592992594c5e131c867107"
+                "sha256:5e79117472686ac0c4aef5bad5172ea73a1c2d1646b808c35926bd26bdfb0c08",
+                "sha256:62fcfa03d45b5b722539ccbc07b190e4bfff4bb9e3a4d470dd9f6a0981002565"
             ],
             "index": "pypi",
-            "version": "==0.31.0"
+            "version": "==0.33.4"
         }
     },
-    "develop": {}
+    "develop": {
+        "bleach": {
+            "hashes": [
+                "sha256:213336e49e102af26d9cde77dd2d0397afabc5a6bf2fed985dc35b5d1e285a16",
+                "sha256:3fdf7f77adcf649c9911387df51254b813185e32b2c6619f690b593a617e19fa"
+            ],
+            "version": "==3.1.0"
+        },
+        "certifi": {
+            "hashes": [
+                "sha256:59b7658e26ca9c7339e00f8f4636cdfe59d34fa37b9b04f6f9e9926b3cece1a5",
+                "sha256:b26104d6835d1f5e49452a26eb2ff87fe7090b89dfcaee5ea2212697e1e1d7ae"
+            ],
+            "version": "==2019.3.9"
+        },
+        "chardet": {
+            "hashes": [
+                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
+                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
+            ],
+            "version": "==3.0.4"
+        },
+        "docutils": {
+            "hashes": [
+                "sha256:02aec4bd92ab067f6ff27a38a38a41173bf01bed8f89157768c1573f53e474a6",
+                "sha256:51e64ef2ebfb29cae1faa133b3710143496eca21c530f3f71424d77687764274",
+                "sha256:7a4bd47eaf6596e1295ecb11361139febe29b084a87bf005bf899f9a42edc3c6"
+            ],
+            "version": "==0.14"
+        },
+        "idna": {
+            "hashes": [
+                "sha256:c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407",
+                "sha256:ea8b7f6188e6fa117537c3df7da9fc686d485087abf6ac197f9c46432f7e4a3c"
+            ],
+            "version": "==2.8"
+        },
+        "pkginfo": {
+            "hashes": [
+                "sha256:7424f2c8511c186cd5424bbf31045b77435b37a8d604990b79d4e70d741148bb",
+                "sha256:a6d9e40ca61ad3ebd0b72fbadd4fba16e4c0e4df0428c041e01e06eb6ee71f32"
+            ],
+            "version": "==1.5.0.1"
+        },
+        "pygments": {
+            "hashes": [
+                "sha256:71e430bc85c88a430f000ac1d9b331d2407f681d6f6aec95e8bcfbc3df5b0127",
+                "sha256:881c4c157e45f30af185c1ffe8d549d48ac9127433f2c380c24b84572ad66297"
+            ],
+            "version": "==2.4.2"
+        },
+        "readme-renderer": {
+            "hashes": [
+                "sha256:bb16f55b259f27f75f640acf5e00cf897845a8b3e4731b5c1a436e4b8529202f",
+                "sha256:c8532b79afc0375a85f10433eca157d6b50f7d6990f337fa498c96cd4bfc203d"
+            ],
+            "version": "==24.0"
+        },
+        "requests": {
+            "hashes": [
+                "sha256:11e007a8a2aa0323f5a921e9e6a2d7e4e67d9877e85773fba9ba6419025cbeb4",
+                "sha256:9cf5292fcd0f598c671cfc1e0d7d1a7f13bb8085e9a590f48c010551dc6c4b31"
+            ],
+            "version": "==2.22.0"
+        },
+        "requests-toolbelt": {
+            "hashes": [
+                "sha256:380606e1d10dc85c3bd47bf5a6095f815ec007be7a8b69c878507068df059e6f",
+                "sha256:968089d4584ad4ad7c171454f0a5c6dac23971e9472521ea3b6d49d610aa6fc0"
+            ],
+            "version": "==0.9.1"
+        },
+        "six": {
+            "hashes": [
+                "sha256:3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c",
+                "sha256:d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
+            ],
+            "version": "==1.12.0"
+        },
+        "tqdm": {
+            "hashes": [
+                "sha256:0a860bf2683fdbb4812fe539a6c22ea3f1777843ea985cb8c3807db448a0f7ab",
+                "sha256:e288416eecd4df19d12407d0c913cbf77aa8009d7fddb18f632aded3bdbdda6b"
+            ],
+            "version": "==4.32.1"
+        },
+        "twine": {
+            "hashes": [
+                "sha256:0fb0bfa3df4f62076cab5def36b1a71a2e4acb4d1fa5c97475b048117b1a6446",
+                "sha256:d6c29c933ecfc74e9b1d9fa13aa1f87c5d5770e119f5a4ce032092f0ff5b14dc"
+            ],
+            "index": "pypi",
+            "version": "==1.13.0"
+        },
+        "urllib3": {
+            "hashes": [
+                "sha256:b246607a25ac80bedac05c6f282e3cdaf3afb65420fd024ac94435cabe6e18d1",
+                "sha256:dbe59173209418ae49d485b87d1681aefa36252ee85884c31346debd19463232"
+            ],
+            "version": "==1.25.3"
+        },
+        "webencodings": {
+            "hashes": [
+                "sha256:a0af1213f3c2226497a97e2b3aa01a7e4bee4f403f95be16fc9acd2947514a78",
+                "sha256:b36a1c245f2d304965eb4e0a82848379241dc04b865afcc4aab16748587e1923"
+            ],
+            "version": "==0.5.1"
+        }
+    }
 }