diff --git a/bot/index.js b/bot/index.js
index 7287650..2208825 100644
--- a/bot/index.js
+++ b/bot/index.js
@@ -6,9 +6,7 @@ const config = require('../config');
 const bot = new Telegraf(config.token);
 
 if (process.env.NODE_ENV === 'development') {
-	bot.state.offset = -1;
+	bot.polling.offset = -1;
 }
 
 module.exports = bot;
-
-
diff --git a/package-lock.json b/package-lock.json
index 0498138..54072d3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,9 +27,9 @@
       }
     },
     "ajv": {
-      "version": "5.3.0",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.3.0.tgz",
-      "integrity": "sha1-RBT/dKUIecII7l/cgm4ywwNUnto=",
+      "version": "5.5.2",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
+      "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
       "dev": true,
       "requires": {
         "co": "4.6.0",
@@ -167,9 +167,9 @@
       }
     },
     "brace-expansion": {
-      "version": "1.1.8",
-      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.8.tgz",
-      "integrity": "sha1-wHshHHyVLsH479Uad+8NHTmQopI=",
+      "version": "1.1.11",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
+      "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
       "dev": true,
       "requires": {
         "balanced-match": "1.0.0",
@@ -223,9 +223,9 @@
       }
     },
     "chardet": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/chardet/-/chardet-0.4.0.tgz",
-      "integrity": "sha1-C74TVaxE16PtSpJXB8TvcPgZD2w=",
+      "version": "0.4.2",
+      "resolved": "https://registry.npmjs.org/chardet/-/chardet-0.4.2.tgz",
+      "integrity": "sha1-tUc7M9yXxCTl2Y3IfVXU2KKci/I=",
       "dev": true
     },
     "circular-json": {
@@ -283,7 +283,7 @@
       "dev": true,
       "requires": {
         "inherits": "2.0.3",
-        "readable-stream": "2.3.3",
+        "readable-stream": "2.3.4",
         "typedarray": "0.0.6"
       },
       "dependencies": {
@@ -294,15 +294,15 @@
           "dev": true
         },
         "readable-stream": {
-          "version": "2.3.3",
-          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.3.tgz",
-          "integrity": "sha512-m+qzzcn7KUxEmd1gMbchF+Y2eIUbieUaxkWtptyHywrX0rE8QEYqPC07Vuy4Wm32/xE16NcdBctb8S0Xe/5IeQ==",
+          "version": "2.3.4",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.4.tgz",
+          "integrity": "sha512-vuYxeWYM+fde14+rajzqgeohAI7YoJcHE7kXDAc4Nk0EbuKnJfqtY9YtRkLo/tqkuF7MsBQRhPnPeyjYITp3ZQ==",
           "dev": true,
           "requires": {
             "core-util-is": "1.0.2",
             "inherits": "2.0.3",
             "isarray": "1.0.0",
-            "process-nextick-args": "1.0.7",
+            "process-nextick-args": "2.0.0",
             "safe-buffer": "5.1.1",
             "string_decoder": "1.0.3",
             "util-deprecate": "1.0.2"
@@ -370,21 +370,12 @@
       }
     },
     "doctrine": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-2.0.0.tgz",
-      "integrity": "sha1-xz2NKQnSIpHhoAejlYBNqLZl/mM=",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-2.1.0.tgz",
+      "integrity": "sha512-35mSku4ZXK0vfCuHEDAwt55dg2jNajHZ1odvF+8SSr82EsZY4QmXfuWso8oEd8zRhVObSN18aM0CjSdoBX7zIw==",
       "dev": true,
       "requires": {
-        "esutils": "2.0.2",
-        "isarray": "1.0.0"
-      },
-      "dependencies": {
-        "isarray": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-          "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
-          "dev": true
-        }
+        "esutils": "2.0.2"
       }
     },
     "encoding": {
@@ -412,35 +403,35 @@
       "dev": true
     },
     "eslint": {
-      "version": "4.11.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.11.0.tgz",
-      "integrity": "sha512-UWbhQpaKlm8h5x/VLwm0S1kheMrDj8jPwhnBMjr/Dlo3qqT7MvcN/UfKAR3E1N4lr4YNtOvS4m3hwsrVc/ky7g==",
+      "version": "4.17.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.17.0.tgz",
+      "integrity": "sha512-AyxBUCANU/o/xC0ijGMKavo5Ls3oK6xykiOITlMdjFjrKOsqLrA7Nf5cnrDgcKrHzBirclAZt63XO7YZlVUPwA==",
       "dev": true,
       "requires": {
-        "ajv": "5.3.0",
+        "ajv": "5.5.2",
         "babel-code-frame": "6.26.0",
         "chalk": "2.3.0",
         "concat-stream": "1.6.0",
         "cross-spawn": "5.1.0",
         "debug": "3.1.0",
-        "doctrine": "2.0.0",
+        "doctrine": "2.1.0",
         "eslint-scope": "3.7.1",
-        "espree": "3.5.2",
+        "eslint-visitor-keys": "1.0.0",
+        "espree": "3.5.3",
         "esquery": "1.0.0",
-        "estraverse": "4.2.0",
         "esutils": "2.0.2",
         "file-entry-cache": "2.0.0",
         "functional-red-black-tree": "1.0.1",
         "glob": "7.1.2",
-        "globals": "9.18.0",
+        "globals": "11.3.0",
         "ignore": "3.3.7",
         "imurmurhash": "0.1.4",
         "inquirer": "3.3.0",
-        "is-resolvable": "1.0.0",
+        "is-resolvable": "1.1.0",
         "js-yaml": "3.10.0",
         "json-stable-stringify-without-jsonify": "1.0.1",
         "levn": "0.3.0",
-        "lodash": "4.17.4",
+        "lodash": "4.17.5",
         "minimatch": "3.0.4",
         "mkdirp": "0.5.1",
         "natural-compare": "1.4.0",
@@ -449,7 +440,7 @@
         "pluralize": "7.0.0",
         "progress": "2.0.0",
         "require-uncached": "1.0.3",
-        "semver": "5.4.1",
+        "semver": "5.5.0",
         "strip-ansi": "4.0.0",
         "strip-json-comments": "2.0.1",
         "table": "4.0.2",
@@ -466,25 +457,31 @@
         "estraverse": "4.2.0"
       }
     },
+    "eslint-visitor-keys": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz",
+      "integrity": "sha512-qzm/XxIbxm/FHyH341ZrbnMUpe+5Bocte9xkmFMzPMjRaZMcXww+MpBptFvtU+79L362nqiLhekCxCxDPaUMBQ==",
+      "dev": true
+    },
     "esmangle-evaluator": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/esmangle-evaluator/-/esmangle-evaluator-1.0.1.tgz",
       "integrity": "sha1-Yg2GbvSGGzMR91dm1SqFcrs8YzY="
     },
     "espree": {
-      "version": "3.5.2",
-      "resolved": "https://registry.npmjs.org/espree/-/espree-3.5.2.tgz",
-      "integrity": "sha512-sadKeYwaR/aJ3stC2CdvgXu1T16TdYN+qwCpcWbMnGJ8s0zNWemzrvb2GbD4OhmJ/fwpJjudThAlLobGbWZbCQ==",
+      "version": "3.5.3",
+      "resolved": "https://registry.npmjs.org/espree/-/espree-3.5.3.tgz",
+      "integrity": "sha512-Zy3tAJDORxQZLl2baguiRU1syPERAIg0L+JB2MWorORgTu/CplzvxS9WWA7Xh4+Q+eOQihNs/1o1Xep8cvCxWQ==",
       "dev": true,
       "requires": {
-        "acorn": "5.2.1",
+        "acorn": "5.4.1",
         "acorn-jsx": "3.0.1"
       },
       "dependencies": {
         "acorn": {
-          "version": "5.2.1",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.2.1.tgz",
-          "integrity": "sha512-jG0u7c4Ly+3QkkW18V+NRDN+4bWHdln30NL1ZL2AvFZZmQe/BfopYCtghCKKVBUSetZ4QKcyA0pY6/4Gw8Pv8w==",
+          "version": "5.4.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.4.1.tgz",
+          "integrity": "sha512-XLmq3H/BVvW6/GbxKryGxWORz1ebilSsUDlyC27bXhWGWAZWkGwS6FLHjOlwFXNFoWFQEO/Df4u0YYd0K3BQgQ==",
           "dev": true
         }
       }
@@ -531,7 +528,7 @@
       "integrity": "sha512-E44iT5QVOUJBKij4IIV3uvxuNlbKS38Tw1HiupxEIHPv9qtC2PrDYohbXV5U+1jnfIXttny8gUhj+oZvflFlzA==",
       "dev": true,
       "requires": {
-        "chardet": "0.4.0",
+        "chardet": "0.4.2",
         "iconv-lite": "0.4.19",
         "tmp": "0.0.33"
       }
@@ -628,9 +625,9 @@
       }
     },
     "globals": {
-      "version": "9.18.0",
-      "resolved": "https://registry.npmjs.org/globals/-/globals-9.18.0.tgz",
-      "integrity": "sha512-S0nG3CLEQiY/ILxqtztTWH/3iRRdyBLw6KMDxnKMchrtbj2OFmehVh0WUCfW3DUrIgx/qFrJPICrq4Z4sTR9UQ==",
+      "version": "11.3.0",
+      "resolved": "https://registry.npmjs.org/globals/-/globals-11.3.0.tgz",
+      "integrity": "sha512-kkpcKNlmQan9Z5ZmgqKH/SMbSmjxQ7QjyNqfXVc8VJcoBV2UEg+sxQD15GQofGRh2hfpwUb70VC31DR7Rq5Hdw==",
       "dev": true
     },
     "globby": {
@@ -726,7 +723,7 @@
         "cli-width": "2.2.0",
         "external-editor": "2.1.0",
         "figures": "2.0.0",
-        "lodash": "4.17.4",
+        "lodash": "4.17.5",
         "mute-stream": "0.0.7",
         "run-async": "2.3.0",
         "rx-lite": "4.0.8",
@@ -754,13 +751,13 @@
       "integrity": "sha1-ZHdYK4IU1gI0YJRWcAO+ip6sBNw=",
       "dev": true,
       "requires": {
-        "is-path-inside": "1.0.0"
+        "is-path-inside": "1.0.1"
       }
     },
     "is-path-inside": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/is-path-inside/-/is-path-inside-1.0.0.tgz",
-      "integrity": "sha1-/AbloWg/vaE95mev9xe7wQpI838=",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/is-path-inside/-/is-path-inside-1.0.1.tgz",
+      "integrity": "sha1-jvW33lBDej/cprToZe96pVy0gDY=",
       "dev": true,
       "requires": {
         "path-is-inside": "1.0.2"
@@ -773,13 +770,10 @@
       "dev": true
     },
     "is-resolvable": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/is-resolvable/-/is-resolvable-1.0.0.tgz",
-      "integrity": "sha1-jfV8YeouPFAUCNEA+wE8+NbgzGI=",
-      "dev": true,
-      "requires": {
-        "tryit": "1.0.3"
-      }
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/is-resolvable/-/is-resolvable-1.1.0.tgz",
+      "integrity": "sha512-qgDYXFSR5WvEfuS5dMj6oTMEbrrSaM0CrFk2Yiq/gXnBvD9pMa2jGXxyhGLfvhZpuMZe18CJpFxAt3CRs42NMg==",
+      "dev": true
     },
     "is-stream": {
       "version": "1.1.0",
@@ -873,9 +867,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.4",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
-      "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+      "version": "4.17.5",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.5.tgz",
+      "integrity": "sha512-svL3uiZf1RwhH+cWrfZn3A4+U58wbP0tGVTLQPbjplZxZ8ROD9VLuNgsRniTlLe7OlSqR79RUehXgpBW/s0IQw==",
       "dev": true
     },
     "lru-cache": {
@@ -894,9 +888,9 @@
       "integrity": "sha1-bMWtOGJByrjniv+WT4cCjuyS2sU="
     },
     "mimic-fn": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-1.1.0.tgz",
-      "integrity": "sha1-5md4PZLonb00KBi1IwudYqZyrRg=",
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-1.2.0.tgz",
+      "integrity": "sha512-jf84uxzwiuiIVKiOLpfYk7N46TSy8ubTonmneY9vrpHNAnp0QBt2BxWV9dO3/j+BoVAb+a5G6YDPW3M5HOdMWQ==",
       "dev": true
     },
     "minimatch": {
@@ -905,7 +899,7 @@
       "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
       "dev": true,
       "requires": {
-        "brace-expansion": "1.1.8"
+        "brace-expansion": "1.1.11"
       }
     },
     "minimist": {
@@ -994,7 +988,7 @@
       "integrity": "sha1-BnQoIw/WdEOyeUsiu6UotoZ5YtQ=",
       "dev": true,
       "requires": {
-        "mimic-fn": "1.1.0"
+        "mimic-fn": "1.2.0"
       }
     },
     "optionator": {
@@ -1068,9 +1062,9 @@
       "integrity": "sha1-aM5eih7woju1cMwoU3tTMqumPvE="
     },
     "process-nextick-args": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-1.0.7.tgz",
-      "integrity": "sha1-FQ4gt1ZZCtP5EJPyWk8q2L/zC6M=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
+      "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw==",
       "dev": true
     },
     "progress": {
@@ -1195,9 +1189,9 @@
       "integrity": "sha1-eDDkV5e1kzKH8fmyj4cZB0ViYvI="
     },
     "semver": {
-      "version": "5.4.1",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",
-      "integrity": "sha512-WfG/X9+oATh81XtllIo/I8gOiY9EXRdv1cQdyykeXK17YcUW3EXUAi2To4pcH6nZtJPr7ZOpM5OMyWJZm+8Rsg==",
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.0.tgz",
+      "integrity": "sha512-4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA==",
       "dev": true
     },
     "shebang-command": {
@@ -1294,18 +1288,18 @@
       "integrity": "sha512-UUkEAPdSGxtRpiV9ozJ5cMTtYiqz7Ni1OGqLXRCynrvzdtR1p+cfOWe2RJLwvUG8hNanaSRjecIqwOjqeatDsA==",
       "dev": true,
       "requires": {
-        "ajv": "5.3.0",
+        "ajv": "5.5.2",
         "ajv-keywords": "2.1.1",
         "chalk": "2.3.0",
-        "lodash": "4.17.4",
+        "lodash": "4.17.5",
         "slice-ansi": "1.0.0",
         "string-width": "2.1.1"
       }
     },
     "telegraf": {
-      "version": "3.15.3",
-      "resolved": "https://registry.npmjs.org/telegraf/-/telegraf-3.15.3.tgz",
-      "integrity": "sha512-fmPMM9KtbURcwdHB1RTwtxUCYQqRHUxYwFL7n2lBai1+bGWBZMtwiMudq9OdZr6ERHF06oMUjTOChKH9sdHfHg==",
+      "version": "3.17.8",
+      "resolved": "https://registry.npmjs.org/telegraf/-/telegraf-3.17.8.tgz",
+      "integrity": "sha512-aKtL6sSsgZOE/NYUoBuvTVZAFcnUzYu//QoX1d6Nc4D7Q23AolJNFg2hs0BR+3WhvP+F1/dsp6YL1udvV9Ijnw==",
       "requires": {
         "debug": "3.1.0",
         "node-fetch": "1.7.3",
@@ -1349,12 +1343,6 @@
         "os-tmpdir": "1.0.2"
       }
     },
-    "tryit": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/tryit/-/tryit-1.0.3.tgz",
-      "integrity": "sha1-OTvnMKlEb9Hq1tpZoBQwjzbCics=",
-      "dev": true
-    },
     "type-check": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
diff --git a/package.json b/package.json
index eb563c1..ebf116c 100644
--- a/package.json
+++ b/package.json
@@ -32,13 +32,13 @@
     "millisecond": "^0.1.2",
     "nedb-promise": "^2.0.1",
     "ramda": "^0.25.0",
-    "telegraf": "^3.15.3",
+    "telegraf": "^3.17.8",
     "xregexp": "^4.0.0"
   },
   "engines": {
     "node": ">=8.1.3"
   },
   "devDependencies": {
-    "eslint": "^4.11.0"
+    "eslint": "^4.17.0"
   }
 }