diff --git a/Pipfile.lock b/Pipfile.lock
index 0b2f07a..6f550f1 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -25,19 +25,19 @@
         },
         "flask": {
             "hashes": [
-                "sha256:2271c0070dbcb5275fad4a82e29f23ab92682dc45f9dfbc22c02ba9b9322ce48",
-                "sha256:a080b744b7e345ccfcbc77954861cb05b3c63786e93f2b3875e0913d44b43f05"
+                "sha256:ad7c6d841e64296b962296c2c2dabc6543752985727af86a975072dea984b6f3",
+                "sha256:e7d32475d1de5facaa55e3958bc4ec66d3762076b074296aa50ef8fdc5b9df61"
             ],
             "index": "pypi",
-            "version": "==1.0.2"
+            "version": "==1.0.3"
         },
         "flask-sqlalchemy": {
             "hashes": [
-                "sha256:3bc0fac969dd8c0ace01b32060f0c729565293302f0c4269beed154b46bec50b",
-                "sha256:5971b9852b5888655f11db634e87725a9031e170f37c0ce7851cf83497f56e53"
+                "sha256:0c9609b0d72871c540a7945ea559c8fdf5455192d2db67219509aed680a3d45a",
+                "sha256:8631bbea987bc3eb0f72b1f691d47bd37ceb795e73b59ab48586d76d75a7c605"
             ],
             "index": "pypi",
-            "version": "==2.3.2"
+            "version": "==2.4.0"
         },
         "gunicorn": {
             "hashes": [
@@ -56,10 +56,10 @@
         },
         "jinja2": {
             "hashes": [
-                "sha256:74c935a1b8bb9a3947c50a54766a969d4846290e1e788ea44c1392163723c3bd",
-                "sha256:f84be1bb0040caca4cea721fcbbbbd61f9be9464ca236387158b0feea01914a4"
+                "sha256:065c4f02ebe7f7cf559e49ee5a95fb800a9e4528727aec6f24402a5374c65013",
+                "sha256:14dd6caf1527abb21f08f86c784eac40853ba93edb79552aa1e4b8aef1b61c7b"
             ],
-            "version": "==2.10"
+            "version": "==2.10.1"
         },
         "markupsafe": {
             "hashes": [
@@ -96,52 +96,50 @@
         },
         "psycopg2-binary": {
             "hashes": [
-                "sha256:19a2d1f3567b30f6c2bb3baea23f74f69d51f0c06c2e2082d0d9c28b0733a4c2",
-                "sha256:2b69cf4b0fa2716fd977aa4e1fd39af6110eb47b2bb30b4e5a469d8fbecfc102",
-                "sha256:2e952fa17ba48cbc2dc063ddeec37d7dc4ea0ef7db0ac1eda8906365a8543f31",
-                "sha256:348b49dd737ff74cfb5e663e18cb069b44c64f77ec0523b5794efafbfa7df0b8",
-                "sha256:3d72a5fdc5f00ca85160915eb9a973cf9a0ab8148f6eda40708bf672c55ac1d1",
-                "sha256:4957452f7868f43f32c090dadb4188e9c74a4687323c87a882e943c2bd4780c3",
-                "sha256:5138cec2ee1e53a671e11cc519505eb08aaaaf390c508f25b09605763d48de4b",
-                "sha256:587098ca4fc46c95736459d171102336af12f0d415b3b865972a79c03f06259f",
-                "sha256:5b79368bcdb1da4a05f931b62760bea0955ee2c81531d8e84625df2defd3f709",
-                "sha256:5cf43807392247d9bc99737160da32d3fa619e0bfd85ba24d1c78db205f472a4",
-                "sha256:676d1a80b1eebc0cacae8dd09b2fde24213173bf65650d22b038c5ed4039f392",
-                "sha256:6b0211ecda389101a7d1d3df2eba0cf7ffbdd2480ca6f1d2257c7bd739e84110",
-                "sha256:79cde4660de6f0bb523c229763bd8ad9a93ac6760b72c369cf1213955c430934",
-                "sha256:7aba9786ac32c2a6d5fb446002ed936b47d5e1f10c466ef7e48f66eb9f9ebe3b",
-                "sha256:7c8159352244e11bdd422226aa17651110b600d175220c451a9acf795e7414e0",
-                "sha256:945f2eedf4fc6b2432697eb90bb98cc467de5147869e57405bfc31fa0b824741",
-                "sha256:96b4e902cde37a7fc6ab306b3ac089a3949e6ce3d824eeca5b19dc0bedb9f6e2",
-                "sha256:9a7bccb1212e63f309eb9fab47b6eaef796f59850f169a25695b248ca1bf681b",
-                "sha256:a3bfcac727538ec11af304b5eccadbac952d4cca1a551a29b8fe554e3ad535dc",
-                "sha256:b19e9f1b85c5d6136f5a0549abdc55dcbd63aba18b4f10d0d063eb65ef2c68b4",
-                "sha256:b664011bb14ca1f2287c17185e222f2098f7b4c857961dbcf9badb28786dbbf4",
-                "sha256:bde7959ef012b628868d69c474ec4920252656d0800835ed999ba5e4f57e3e2e",
-                "sha256:cb095a0657d792c8de9f7c9a0452385a309dfb1bbbb3357d6b1e216353ade6ca",
-                "sha256:d16d42a1b9772152c1fe606f679b2316551f7e1a1ce273e7f808e82a136cdb3d",
-                "sha256:d444b1545430ffc1e7a24ce5a9be122ccd3b135a7b7e695c5862c5aff0b11159",
-                "sha256:d93ccc7bf409ec0a23f2ac70977507e0b8a8d8c54e5ee46109af2f0ec9e411f3",
-                "sha256:df6444f952ca849016902662e1a47abf4fa0678d75f92fd9dd27f20525f809cd",
-                "sha256:e63850d8c52ba2b502662bf3c02603175c2397a9acc756090e444ce49508d41e",
-                "sha256:ec43358c105794bc2b6fd34c68d27f92bea7102393c01889e93f4b6a70975728",
-                "sha256:f4c6926d9c03dadce7a3b378b40d2fea912c1344ef9b29869f984fb3d2a2420b"
+                "sha256:080c72714784989474f97be9ab0ddf7b2ad2984527e77f2909fcd04d4df53809",
+                "sha256:110457be80b63ff4915febb06faa7be002b93a76e5ba19bf3f27636a2ef58598",
+                "sha256:171352a03b22fc099f15103959b52ee77d9a27e028895d7e5fde127aa8e3bac5",
+                "sha256:19d013e7b0817087517a4b3cab39c084d78898369e5c46258aab7be4f233d6a1",
+                "sha256:249b6b21ae4eb0f7b8423b330aa80fab5f821b9ffc3f7561a5e2fd6bb142cf5d",
+                "sha256:2ac0731d2d84b05c7bb39e85b7e123c3a0acd4cda631d8d542802c88deb9e87e",
+                "sha256:2b6d561193f0dc3f50acfb22dd52ea8c8dfbc64bcafe3938b5f209cc17cb6f00",
+                "sha256:2bd23e242e954214944481124755cbefe7c2cf563b1a54cd8d196d502f2578bf",
+                "sha256:3e1239242ca60b3725e65ab2f13765fc199b03af9eaf1b5572f0e97bdcee5b43",
+                "sha256:3eb70bb697abbe86b1d2b1316370c02ba320bfd1e9e35cf3b9566a855ea8e4e5",
+                "sha256:51a2fc7e94b98bd1bb5d4570936f24fc2b0541b63eccadf8fdea266db8ad2f70",
+                "sha256:52f1bdafdc764b7447e393ed39bb263eccb12bfda25a4ac06d82e3a9056251f6",
+                "sha256:5b3581319a3951f1e866f4f6c5e42023db0fae0284273b82e97dfd32c51985cd",
+                "sha256:63c1b66e3b2a3a336288e4bcec499e0dc310cd1dceaed1c46fa7419764c68877",
+                "sha256:8123a99f24ecee469e5c1339427bcdb2a33920a18bb5c0d58b7c13f3b0298ba3",
+                "sha256:85e699fcabe7f817c0f0a412d4e7c6627e00c412b418da7666ff353f38e30f67",
+                "sha256:8dbff4557bbef963697583366400822387cccf794ccb001f1f2307ed21854c68",
+                "sha256:908d21d08d6b81f1b7e056bbf40b2f77f8c499ab29e64ec5113052819ef1c89b",
+                "sha256:af39d0237b17d0a5a5f638e9dffb34013ce2b1d41441fd30283e42b22d16858a",
+                "sha256:af51bb9f055a3f4af0187149a8f60c9d516cf7d5565b3dac53358796a8fb2a5b",
+                "sha256:b2ecac57eb49e461e86c092761e6b8e1fd9654dbaaddf71a076dcc869f7014e2",
+                "sha256:cd37cc170678a4609becb26b53a2bc1edea65177be70c48dd7b39a1149cabd6e",
+                "sha256:d17e3054b17e1a6cb8c1140f76310f6ede811e75b7a9d461922d2c72973f583e",
+                "sha256:d305313c5a9695f40c46294d4315ed3a07c7d2b55e48a9010dad7db7a66c8b7f",
+                "sha256:dd0ef0eb1f7dd18a3f4187226e226a7284bda6af5671937a221766e6ef1ee88f",
+                "sha256:e1adff53b56db9905db48a972fb89370ad5736e0450b96f91bcf99cadd96cfd7",
+                "sha256:f0d43828003c82dbc9269de87aa449e9896077a71954fbbb10a614c017e65737",
+                "sha256:f78e8b487de4d92640105c1389e5b90be3496b1d75c90a666edd8737cc2dbab7"
             ],
             "index": "pypi",
-            "version": "==2.7.7"
+            "version": "==2.8.3"
         },
         "sqlalchemy": {
             "hashes": [
-                "sha256:781fb7b9d194ed3fc596b8f0dd4623ff160e3e825dd8c15472376a438c19598b"
+                "sha256:c30925d60af95443458ebd7525daf791f55762b106049ae71e18f8dd58084c2f"
             ],
-            "version": "==1.3.1"
+            "version": "==1.3.5"
         },
         "werkzeug": {
             "hashes": [
-                "sha256:96da23fa8ccecbc3ae832a83df5c722c11547d021637faacb0bec4dd2f4666c8",
-                "sha256:ca5c2dcd367d6c0df87185b9082929d255358f5391923269335782b213d52655"
+                "sha256:865856ebb55c4dcd0630cdd8f3331a1847a819dda7e8c750d3db6f2aa6c0209c",
+                "sha256:a0b915f0815982fb2a09161cb8f31708052d0951c3ba433ccc5e1aa276507ca6"
             ],
-            "version": "==0.15.1"
+            "version": "==0.15.4"
         }
     },
     "develop": {}