diff --git a/package-lock.json b/package-lock.json
index c356dbb..5593a40 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3782,15 +3782,16 @@
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-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.2.0.tgz",
-      "integrity": "sha1-orMYQRGxmOAunH88ymJaXgHFaz0=",
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.3.0.tgz",
+      "integrity": "sha1-/NfJY3a780yF7mftABKimWQrEI8=",
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         "babel-code-frame": "6.22.0",
         "chalk": "1.1.3",
         "concat-stream": "1.6.0",
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         "doctrine": "2.0.0",
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@@ -3799,6 +3800,7 @@
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         "glob": "7.1.2",
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@@ -3817,6 +3819,7 @@
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         "progress": "2.0.0",
         "require-uncached": "1.0.3",
+        "semver": "5.3.0",
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         "table": "4.0.1",
         "text-table": "0.2.0"
@@ -5493,6 +5496,12 @@
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       "dev": true
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+    "functional-red-black-tree": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz",
+      "integrity": "sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=",
+      "dev": true
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@@ -20847,9 +20856,9 @@
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-      "resolved": "https://registry.npmjs.org/sockjs-client/-/sockjs-client-1.1.2.tgz",
-      "integrity": "sha1-8CEqhVDkyUaMjM6u79LjSTwDOtU=",
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/sockjs-client/-/sockjs-client-1.1.4.tgz",
+      "integrity": "sha1-W6vjhrd15M8U51IJEUUmVAFsixI=",
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@@ -21900,9 +21909,9 @@
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-      "resolved": "https://registry.npmjs.org/validate-commit-msg/-/validate-commit-msg-2.12.2.tgz",
-      "integrity": "sha1-bVAVMxvxlsIq+4gNPzO87x3q/qY=",
+      "version": "2.13.0",
+      "resolved": "https://registry.npmjs.org/validate-commit-msg/-/validate-commit-msg-2.13.0.tgz",
+      "integrity": "sha1-KEAyrL6vT7WaSQwcrmmInmCr3lk=",
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@@ -22210,9 +22219,9 @@
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-      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-2.5.1.tgz",
-      "integrity": "sha1-oC5yaoe7YD211xq7fW0mSb8Qx2k=",
+      "version": "2.6.0",
+      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-2.6.0.tgz",
+      "integrity": "sha1-ioYayscwl6/tAx81gmRHowE6TrM=",
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@@ -22230,7 +22239,7 @@
         "selfsigned": "1.9.1",
         "serve-index": "1.9.0",
         "sockjs": "0.3.18",
-        "sockjs-client": "1.1.2",
+        "sockjs-client": "1.1.4",
         "spdy": "3.4.7",
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diff --git a/package.json b/package.json
index 5105ead..51548d3 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "concurrently": "^3.5.0",
     "copy-webpack-plugin": "^4.0.1",
     "css-loader": "^0.28.4",
-    "eslint": "^4.2.0",
+    "eslint": "^4.3.0",
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     "eslint-plugin-import": "^2.7.0",
     "espree": "^3.4.3",
@@ -88,8 +88,8 @@
     "semantic-release": "^6.3.6",
     "semver": "^5.3.0",
     "style-loader": "^0.18.2",
-    "validate-commit-msg": "^2.12.2",
+    "validate-commit-msg": "^2.13.0",
     "webpack": "^3.3.0",
-    "webpack-dev-server": "^2.5.1"
+    "webpack-dev-server": "^2.6.0"
   }
 }
diff --git a/packages/backend/package-lock.json b/packages/backend/package-lock.json
index 580a2d9..18ad47c 100644
--- a/packages/backend/package-lock.json
+++ b/packages/backend/package-lock.json
@@ -367,6 +367,16 @@
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       "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
     },
+    "cross-spawn": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-5.1.0.tgz",
+      "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=",
+      "requires": {
+        "lru-cache": "4.1.1",
+        "shebang-command": "1.2.0",
+        "which": "1.2.14"
+      }
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     "damerau-levenshtein": {
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       "resolved": "https://registry.npmjs.org/damerau-levenshtein/-/damerau-levenshtein-1.0.4.tgz",
@@ -482,14 +492,15 @@
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-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.2.0.tgz",
-      "integrity": "sha1-orMYQRGxmOAunH88ymJaXgHFaz0=",
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.3.0.tgz",
+      "integrity": "sha1-/NfJY3a780yF7mftABKimWQrEI8=",
       "requires": {
         "ajv": "5.2.2",
         "babel-code-frame": "6.22.0",
         "chalk": "1.1.3",
         "concat-stream": "1.6.0",
+        "cross-spawn": "5.1.0",
         "debug": "2.6.8",
         "doctrine": "2.0.0",
         "eslint-scope": "3.7.1",
@@ -498,6 +509,7 @@
         "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",
         "ignore": "3.3.3",
@@ -516,6 +528,7 @@
         "pluralize": "4.0.0",
         "progress": "2.0.0",
         "require-uncached": "1.0.3",
+        "semver": "5.3.0",
         "strip-json-comments": "2.0.1",
         "table": "4.0.1",
         "text-table": "0.2.0"
@@ -827,6 +840,11 @@
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       "integrity": "sha1-FhdnFMgBeY5Ojyz391KUZ7tKV3E="
     },
+    "functional-red-black-tree": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz",
+      "integrity": "sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc="
+    },
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       "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz",
@@ -965,13 +983,13 @@
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             "ansi-styles": "3.1.0",
             "escape-string-regexp": "1.0.5",
-            "supports-color": "4.2.0"
+            "supports-color": "4.2.1"
           }
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         "supports-color": {
-          "version": "4.2.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.2.0.tgz",
-          "integrity": "sha512-Ts0Mu/A1S1aZxEJNG88I4Oc9rcZSBFNac5e27yh4j2mqbhZSSzR1Ah79EYwSn9Zuh7lrlGD2cVGzw1RKGzyLSg==",
+          "version": "4.2.1",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.2.1.tgz",
+          "integrity": "sha512-qxzYsob3yv6U+xMzPrv170y8AwGP7i74g+pbixCfD6rgso8BscLT2qXIuz6TpOaiJZ3mFgT5O9lyT9nMU4LfaA==",
           "requires": {
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@@ -1071,6 +1089,11 @@
       "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
       "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
     },
+    "isexe": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
+      "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA="
+    },
     "js-tokens": {
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       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.1.tgz",
@@ -1167,6 +1190,15 @@
         "js-tokens": "3.0.1"
       }
     },
+    "lru-cache": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.1.tgz",
+      "integrity": "sha512-q4spe4KTfsAS1SUHLO0wz8Qiyf1+vMIAgpRYioFYDMNqKfHQbg+AVDH3i4fvpl71/P1L0dBl+fQi+P37UYf0ew==",
+      "requires": {
+        "pseudomap": "1.0.2",
+        "yallist": "2.1.2"
+      }
+    },
     "media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
@@ -1426,6 +1458,11 @@
         "ipaddr.js": "1.3.0"
       }
     },
+    "pseudomap": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz",
+      "integrity": "sha1-8FKijacOYYkX7wqKw0wa5aaChrM="
+    },
     "qs": {
       "version": "6.4.0",
       "resolved": "https://registry.npmjs.org/qs/-/qs-6.4.0.tgz",
@@ -1610,6 +1647,19 @@
       "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.0.3.tgz",
       "integrity": "sha1-ZlZ+NwQ+608E2RvWWMDL77VbjgQ="
     },
+    "shebang-command": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
+      "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=",
+      "requires": {
+        "shebang-regex": "1.0.0"
+      }
+    },
+    "shebang-regex": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-1.0.0.tgz",
+      "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM="
+    },
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
@@ -1798,6 +1848,14 @@
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.1.tgz",
       "integrity": "sha1-Z1Neu2lMHVIldFeYRmUyP1h+jTc="
     },
+    "which": {
+      "version": "1.2.14",
+      "resolved": "https://registry.npmjs.org/which/-/which-1.2.14.tgz",
+      "integrity": "sha1-mofEN48D6CfOyvGs31bHNsAcFOU=",
+      "requires": {
+        "isexe": "2.0.0"
+      }
+    },
     "wordwrap": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
@@ -1815,6 +1873,11 @@
       "requires": {
         "mkdirp": "0.5.1"
       }
+    },
+    "yallist": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
+      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
     }
   }
 }
diff --git a/packages/backend/package.json b/packages/backend/package.json
index 0bf8d49..b20faed 100644
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -11,7 +11,7 @@
   "dependencies": {
     "babel-eslint": "^7.2.3",
     "body-parser": "^1.17.2",
-    "eslint": "^4.2.0",
+    "eslint": "^4.3.0",
     "eslint-config-airbnb": "^15.0.2",
     "eslint-config-google": "^0.9.1",
     "eslint-config-standard": "^10.2.1",
diff --git a/packages/frontend/package-lock.json b/packages/frontend/package-lock.json
index 0c72883..079256a 100644
--- a/packages/frontend/package-lock.json
+++ b/packages/frontend/package-lock.json
@@ -24,9 +24,9 @@
       }
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     "codemirror": {
-      "version": "5.27.4",
-      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.27.4.tgz",
-      "integrity": "sha512-oOpSTMT3gj27u8NSkkrciuIpCqID3dvb8UGpS7eEm/F1x1DVinp6+ROLR+B8hXdxqVFpCl2NrR2BQe7zd3uH7g=="
+      "version": "5.28.0",
+      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.28.0.tgz",
+      "integrity": "sha512-E/Z6050shti9v9ivl0dUClVRM4xaH204jsJmEpNYC6KDTlQwAz+5DdhLzn0tjaL/Mp1P0J1uhZokcSP2RFSwlA=="
     },
     "core-js": {
       "version": "2.4.1",
diff --git a/packages/frontend/package.json b/packages/frontend/package.json
index 657dcfb..1326382 100644
--- a/packages/frontend/package.json
+++ b/packages/frontend/package.json
@@ -10,7 +10,7 @@
   "license": "ISC",
   "dependencies": {
     "babel-polyfill": "^6.23.0",
-    "codemirror": "^5.27.4",
+    "codemirror": "^5.28.0",
     "matreshka": "^2.4.0",
     "matreshka-binder-codemirror": "0.0.5"
   }