diff --git a/Pipfile b/Pipfile
index f7f03a5..cef1392 100755
--- a/Pipfile
+++ b/Pipfile
@@ -4,7 +4,6 @@ url = "https://pypi.org/simple"
 verify_ssl = true
 
 [dev-packages]
-pylint = "*"
 
 [packages]
 python-decouple = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
index 23b6f83..0473961 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "ed5596c55ea3a9e7ff454f23497625bc9789672201c1557e39af1746742381b9"
+            "sha256": "a4e768bcbf48b95824887d9825cd00e2eb689c9e03c154cc123fb1d472c8d00c"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -19,7 +19,7 @@
         "etcd3-wrapper": {
             "editable": true,
             "git": "https://code.ungleich.ch/ungleich-public/etcd3_wrapper.git",
-            "ref": "b1893fc286e9ed59876a526d81094edd796d6815"
+            "ref": "76fb0bdf797199e9ea161dad1d004eea9b4520f8"
         },
         "grpcio": {
             "hashes": [
@@ -60,24 +60,24 @@
         },
         "protobuf": {
             "hashes": [
-                "sha256:00a1b0b352dc7c809749526d1688a64b62ea400c5b05416f93cfb1b11a036295",
-                "sha256:01acbca2d2c8c3f7f235f1842440adbe01bbc379fa1cbdd80753801432b3fae9",
-                "sha256:0a795bca65987b62d6b8a2d934aa317fd1a4d06a6dd4df36312f5b0ade44a8d9",
-                "sha256:0ec035114213b6d6e7713987a759d762dd94e9f82284515b3b7331f34bfaec7f",
-                "sha256:31b18e1434b4907cb0113e7a372cd4d92c047ce7ba0fa7ea66a404d6388ed2c1",
-                "sha256:32a3abf79b0bef073c70656e86d5bd68a28a1fbb138429912c4fc07b9d426b07",
-                "sha256:55f85b7808766e5e3f526818f5e2aeb5ba2edcc45bcccede46a3ccc19b569cb0",
-                "sha256:64ab9bc971989cbdd648c102a96253fdf0202b0c38f15bd34759a8707bdd5f64",
-                "sha256:64cf847e843a465b6c1ba90fb6c7f7844d54dbe9eb731e86a60981d03f5b2e6e",
-                "sha256:917c8662b585470e8fd42f052661fc66d59fccaae450a60044307dcbf82a3335",
-                "sha256:afed9003d7f2be2c3df20f64220c30faec441073731511728a2cb4cab4cd46a6",
-                "sha256:bf8e05d638b585d1752c5a84247134a0350d3a8b73d3632489a014a9f6f1e758",
-                "sha256:d831b047bd69becaf64019a47179eb22118a50dd008340655266a906c69c6417",
-                "sha256:de2760583ed28749ff885789c1cbc6c9c06d6de92fc825740ab99deb2f25ea4d",
-                "sha256:eabc4cf1bc19689af8022ba52fd668564a8d96e0d08f3b4732d26a64255216a4",
-                "sha256:fcff6086c86fb1628d94ea455c7b9de898afc50378042927a59df8065a79a549"
+                "sha256:26c0d756c7ad6823fccbc3b5f84c619b9cc7ac281496fe0a9d78e32023c45034",
+                "sha256:3200046e4d4f6c42ed66257dbe15e2e5dc76072c280e9b3d69dc8f3a4fa3fbbc",
+                "sha256:368f1bae6dd22d04fd2254d30cd301863408a96ff604422e3ddd8ab601f095a4",
+                "sha256:3902fa1920b4ef9f710797496b309efc5ccd0faeba44dc82ed6a711a244764a0",
+                "sha256:3a7a8925ba6481b9241cdb5d69cd0b0700f23efed6bb691dc9543faa4aa25d6f",
+                "sha256:4bc33d49f43c6e9916fb56b7377cb4478cbf25824b4d2bedfb8a4e3df31c12ca",
+                "sha256:568b434a36e31ed30d60d600b2227666ce150b8b5275948f50411481a4575d6d",
+                "sha256:5c393cd665d03ce6b29561edd6b0cc4bcb3fb8e2a7843e8f223d693f07f61b40",
+                "sha256:80072e9ba36c73cf89c01f669c7b123733fc2de1780b428082a850f53cc7865f",
+                "sha256:843f498e98ad1469ad54ecb4a7ccf48605a1c5d2bd26ae799c7a2cddab4a37ec",
+                "sha256:aa45443035651cbfae74c8deb53358ba660d8e7a5fbab3fc4beb33fb3e3ca4be",
+                "sha256:aaab817d9d038dd5f56a6fb2b2e8ae68caf1fd28cc6a963c755fa73268495c13",
+                "sha256:e6f68b9979dc8f75299293d682f67fecb72d78f98652da2eeb85c85edef1ca94",
+                "sha256:e7366cabddff3441d583fdc0176ab42eba4ee7090ef857d50c4dd59ad124003a",
+                "sha256:f0144ad97cd28bfdda0567b9278d25061ada5ad2b545b538cd3577697b32bda3",
+                "sha256:f655338491481f482042f19016647e50365ab41b75b486e0df56e0dcc425abf4"
             ],
-            "version": "==3.9.1"
+            "version": "==3.9.2"
         },
         "python-decouple": {
             "hashes": [
@@ -111,92 +111,5 @@
             "ref": "0976a3e2ef648564483e69e89a530f55be630e08"
         }
     },
-    "develop": {
-        "astroid": {
-            "hashes": [
-                "sha256:6560e1e1749f68c64a4b5dee4e091fce798d2f0d84ebe638cf0e0585a343acf4",
-                "sha256:b65db1bbaac9f9f4d190199bb8680af6f6f84fd3769a5ea883df8a91fe68b4c4"
-            ],
-            "version": "==2.2.5"
-        },
-        "isort": {
-            "hashes": [
-                "sha256:54da7e92468955c4fceacd0c86bd0ec997b0e1ee80d97f67c35a78b719dccab1",
-                "sha256:6e811fcb295968434526407adb8796944f1988c5b65e8139058f2014cbe100fd"
-            ],
-            "version": "==4.3.21"
-        },
-        "lazy-object-proxy": {
-            "hashes": [
-                "sha256:02b260c8deb80db09325b99edf62ae344ce9bc64d68b7a634410b8e9a568edbf",
-                "sha256:18f9c401083a4ba6e162355873f906315332ea7035803d0fd8166051e3d402e3",
-                "sha256:1f2c6209a8917c525c1e2b55a716135ca4658a3042b5122d4e3413a4030c26ce",
-                "sha256:2f06d97f0ca0f414f6b707c974aaf8829c2292c1c497642f63824119d770226f",
-                "sha256:616c94f8176808f4018b39f9638080ed86f96b55370b5a9463b2ee5c926f6c5f",
-                "sha256:63b91e30ef47ef68a30f0c3c278fbfe9822319c15f34b7538a829515b84ca2a0",
-                "sha256:77b454f03860b844f758c5d5c6e5f18d27de899a3db367f4af06bec2e6013a8e",
-                "sha256:83fe27ba321e4cfac466178606147d3c0aa18e8087507caec78ed5a966a64905",
-                "sha256:84742532d39f72df959d237912344d8a1764c2d03fe58beba96a87bfa11a76d8",
-                "sha256:874ebf3caaf55a020aeb08acead813baf5a305927a71ce88c9377970fe7ad3c2",
-                "sha256:9f5caf2c7436d44f3cec97c2fa7791f8a675170badbfa86e1992ca1b84c37009",
-                "sha256:a0c8758d01fcdfe7ae8e4b4017b13552efa7f1197dd7358dc9da0576f9d0328a",
-                "sha256:a4def978d9d28cda2d960c279318d46b327632686d82b4917516c36d4c274512",
-                "sha256:ad4f4be843dace866af5fc142509e9b9817ca0c59342fdb176ab6ad552c927f5",
-                "sha256:ae33dd198f772f714420c5ab698ff05ff900150486c648d29951e9c70694338e",
-                "sha256:b4a2b782b8a8c5522ad35c93e04d60e2ba7f7dcb9271ec8e8c3e08239be6c7b4",
-                "sha256:c462eb33f6abca3b34cdedbe84d761f31a60b814e173b98ede3c81bb48967c4f",
-                "sha256:fd135b8d35dfdcdb984828c84d695937e58cc5f49e1c854eb311c4d6aa03f4f1"
-            ],
-            "version": "==1.4.2"
-        },
-        "mccabe": {
-            "hashes": [
-                "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42",
-                "sha256:dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"
-            ],
-            "version": "==0.6.1"
-        },
-        "pylint": {
-            "hashes": [
-                "sha256:5d77031694a5fb97ea95e828c8d10fc770a1df6eb3906067aaed42201a8a6a09",
-                "sha256:723e3db49555abaf9bf79dc474c6b9e2935ad82230b10c1138a71ea41ac0fff1"
-            ],
-            "index": "pypi",
-            "version": "==2.3.1"
-        },
-        "six": {
-            "hashes": [
-                "sha256:3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c",
-                "sha256:d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
-            ],
-            "version": "==1.12.0"
-        },
-        "typed-ast": {
-            "hashes": [
-                "sha256:18511a0b3e7922276346bcb47e2ef9f38fb90fd31cb9223eed42c85d1312344e",
-                "sha256:262c247a82d005e43b5b7f69aff746370538e176131c32dda9cb0f324d27141e",
-                "sha256:2b907eb046d049bcd9892e3076c7a6456c93a25bebfe554e931620c90e6a25b0",
-                "sha256:354c16e5babd09f5cb0ee000d54cfa38401d8b8891eefa878ac772f827181a3c",
-                "sha256:4e0b70c6fc4d010f8107726af5fd37921b666f5b31d9331f0bd24ad9a088e631",
-                "sha256:630968c5cdee51a11c05a30453f8cd65e0cc1d2ad0d9192819df9978984529f4",
-                "sha256:66480f95b8167c9c5c5c87f32cf437d585937970f3fc24386f313a4c97b44e34",
-                "sha256:71211d26ffd12d63a83e079ff258ac9d56a1376a25bc80b1cdcdf601b855b90b",
-                "sha256:95bd11af7eafc16e829af2d3df510cecfd4387f6453355188342c3e79a2ec87a",
-                "sha256:bc6c7d3fa1325a0c6613512a093bc2a2a15aeec350451cbdf9e1d4bffe3e3233",
-                "sha256:cc34a6f5b426748a507dd5d1de4c1978f2eb5626d51326e43280941206c209e1",
-                "sha256:d755f03c1e4a51e9b24d899561fec4ccaf51f210d52abdf8c07ee2849b212a36",
-                "sha256:d7c45933b1bdfaf9f36c579671fec15d25b06c8398f113dab64c18ed1adda01d",
-                "sha256:d896919306dd0aa22d0132f62a1b78d11aaf4c9fc5b3410d3c666b818191630a",
-                "sha256:ffde2fbfad571af120fcbfbbc61c72469e72f550d676c3342492a9dfdefb8f12"
-            ],
-            "markers": "implementation_name == 'cpython'",
-            "version": "==1.4.0"
-        },
-        "wrapt": {
-            "hashes": [
-                "sha256:565a021fd19419476b9362b05eeaa094178de64f8361e44468f9e9d7843901e1"
-            ],
-            "version": "==1.11.2"
-        }
-    }
+    "develop": {}
 }