diff --git a/package-lock.json b/package-lock.json
index 55407ed..24f8246 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -26,7 +26,7 @@
         "passport": "0.1.12",
         "passport-local": "0.1.3",
         "password-hash": "1.2.1",
-        "socket.io": "^0.9.19",
+        "socket.io": "^2.4.0",
         "textile-js": "2.1.1",
         "underscore": "1.3.3",
         "yaml-config": "0.3.0"
@@ -193,17 +193,31 @@
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-      "resolved": "https://registry.npmjs.org/active-x-obfuscator/-/active-x-obfuscator-0.0.1.tgz",
-      "integrity": "sha1-CJuJs3FF/x2ex0r2UwvlUmyuHxo=",
+    "node_modules/accepts": {
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+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
+      "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
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+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
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-        "node": "*"
+        "node": ">= 0.6"
+      }
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+      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
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+      "engines": {
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+      "resolved": "https://registry.npmjs.org/after/-/after-0.8.2.tgz",
+      "integrity": "sha1-/ts5T58OAqqXaOcCvaI7UF+ufh8="
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@@ -240,6 +254,11 @@
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       "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk="
     },
+    "node_modules/arraybuffer.slice": {
+      "version": "0.0.7",
+      "resolved": "https://registry.npmjs.org/arraybuffer.slice/-/arraybuffer.slice-0.0.7.tgz",
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       "resolved": "https://registry.npmjs.org/async/-/async-2.6.0.tgz",
@@ -248,17 +267,30 @@
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+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/backo2/-/backo2-1.0.2.tgz",
+      "integrity": "sha1-MasayLEpNjRj41s+u2n038+6eUc="
+    },
+    "node_modules/base64-arraybuffer": {
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+      "resolved": "https://registry.npmjs.org/base64-arraybuffer/-/base64-arraybuffer-0.1.4.tgz",
+      "integrity": "sha1-mBjHngWbE1X5fgQooBfIOOkLqBI=",
+      "engines": {
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-      "integrity": "sha1-As4P3u4M709ACA4ec+g08LG/zj8=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/base64id/-/base64id-2.0.0.tgz",
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@@ -312,6 +344,11 @@
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+    "node_modules/blob": {
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+      "resolved": "https://registry.npmjs.org/blob/-/blob-0.0.5.tgz",
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@@ -369,6 +406,21 @@
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+      "resolved": "https://registry.npmjs.org/component-bind/-/component-bind-1.0.0.tgz",
+      "integrity": "sha1-AMYIq33Nk4l8AAllGx06jh5zu9E="
+    },
+    "node_modules/component-emitter": {
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+      "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.3.0.tgz",
+      "integrity": "sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg=="
+    },
+    "node_modules/component-inherit": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/component-inherit/-/component-inherit-0.0.3.tgz",
+      "integrity": "sha1-ZF/ErfWLcrZJ1crmUTVhnbJv8UM="
+    },
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@@ -532,17 +584,18 @@
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-      "resolved": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz",
-      "integrity": "sha1-+HBX6ZWxofauaklgZkE3vFbwOdo=",
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+      "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+      "deprecated": "Debug versions >=3.2.0 <3.2.7 || >=4 <4.3.1 have a low-severity ReDos regression when used in a Node.js environment. It is recommended you upgrade to 3.2.7 or 4.3.1. (https://github.com/visionmedia/debug/issues/797)",
       "dependencies": {
-        "ms": "0.7.1"
+        "ms": "^2.1.1"
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-      "version": "0.7.1",
-      "resolved": "https://registry.npmjs.org/ms/-/ms-0.7.1.tgz",
-      "integrity": "sha1-nNE8A62/8ltl7/3nzoZO6VIBcJg="
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
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     "node_modules/denque": {
       "version": "1.4.1",
@@ -565,6 +618,68 @@
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+    "node_modules/engine.io": {
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-3.5.0.tgz",
+      "integrity": "sha512-21HlvPUKaitDGE4GXNtQ7PLP0Sz4aWLddMPw2VTyFz1FVZqu/kZsJUO8WNpKuE/OCL7nkfRaOui2ZCJloGznGA==",
+      "dependencies": {
+        "accepts": "~1.3.4",
+        "base64id": "2.0.0",
+        "cookie": "~0.4.1",
+        "debug": "~4.1.0",
+        "engine.io-parser": "~2.2.0",
+        "ws": "~7.4.2"
+      },
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
+    "node_modules/engine.io-client": {
+      "version": "3.5.2",
+      "resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-3.5.2.tgz",
+      "integrity": "sha512-QEqIp+gJ/kMHeUun7f5Vv3bteRHppHH/FMBQX/esFj/fuYfjyUKWGMo3VCvIP/V8bE9KcjHmRZrhIz2Z9oNsDA==",
+      "dependencies": {
+        "component-emitter": "~1.3.0",
+        "component-inherit": "0.0.3",
+        "debug": "~3.1.0",
+        "engine.io-parser": "~2.2.0",
+        "has-cors": "1.1.0",
+        "indexof": "0.0.1",
+        "parseqs": "0.0.6",
+        "parseuri": "0.0.6",
+        "ws": "~7.4.2",
+        "xmlhttprequest-ssl": "~1.6.2",
+        "yeast": "0.1.2"
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+    "node_modules/engine.io-client/node_modules/debug": {
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+      "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
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+      "dependencies": {
+        "ms": "2.0.0"
+      }
+    },
+    "node_modules/engine.io-parser": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-2.2.1.tgz",
+      "integrity": "sha512-x+dN/fBH8Ro8TFwJ+rkB2AmuVw9Yu2mockR/p3W8f8YtExwFgDvBDi0GWyb4ZLkpahtDGZgtr3zLovanJghPqg==",
+      "dependencies": {
+        "after": "0.8.2",
+        "arraybuffer.slice": "~0.0.7",
+        "base64-arraybuffer": "0.1.4",
+        "blob": "0.0.5",
+        "has-binary2": "~1.0.2"
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+    "node_modules/engine.io/node_modules/cookie": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.1.tgz",
+      "integrity": "sha512-ZwrFkGJxUR3EIoXtO+yVE69Eb7KlixbaeAWfBQB9vVsNn/o+Yw69gBWSSDK825hQNdN+wF8zELf3dFNl/kxkUA==",
+      "engines": {
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       "resolved": "https://registry.npmjs.org/entities/-/entities-2.1.0.tgz",
@@ -699,6 +814,24 @@
         "node": "*"
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+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/has-binary2/-/has-binary2-1.0.3.tgz",
+      "integrity": "sha512-G1LWKhDSvhGeAQ8mPVQlqNcOB2sJdwATtZKl2pDKKHfpf/rYj24lkinxf69blJbnsvtqqNU+L3SL50vzZhXOnw==",
+      "dependencies": {
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+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
+      "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+    },
+    "node_modules/has-cors": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/has-cors/-/has-cors-1.1.0.tgz",
+      "integrity": "sha1-XkdHk/fqmEPRu5nCPu9J/xJv/zk="
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@@ -712,6 +845,11 @@
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+    "node_modules/indexof": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/indexof/-/indexof-0.0.1.tgz",
+      "integrity": "sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10="
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@@ -988,6 +1126,25 @@
         "node": "*"
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+    "node_modules/mime-db": {
+      "version": "1.49.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.49.0.tgz",
+      "integrity": "sha512-CIc8j9URtOVApSFCQIF+VBkX1RwXp/oMMOrqdyXSBXq5RWNEsRfyj1kiRnQgmNXmHxPoFIxOroKA3zcU9P+nAA==",
+      "engines": {
+        "node": ">= 0.6"
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+    "node_modules/mime-types": {
+      "version": "2.1.32",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.32.tgz",
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+        "mime-db": "1.49.0"
+      },
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@@ -1243,13 +1400,15 @@
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-      "resolved": "https://registry.npmjs.org/options/-/options-0.0.6.tgz",
-      "integrity": "sha1-7CLTEoBrtT5zF3Pnza788cZDEo8=",
-      "engines": {
-        "node": ">=0.4.0"
-      }
+      "resolved": "https://registry.npmjs.org/parseqs/-/parseqs-0.0.6.tgz",
+      "integrity": "sha512-jeAGzMDbfSHHA091hr0r31eYfTig+29g3GKKE/PPbEQ65X0lmMwlEoqmhzu0iztID5uJpZsFlUPDP8ThPL7M8w=="
+    },
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+      "resolved": "https://registry.npmjs.org/parseuri/-/parseuri-0.0.6.tgz",
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@@ -1309,14 +1468,6 @@
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@@ -1369,15 +1520,6 @@
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@@ -1476,35 +1618,84 @@
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-      "integrity": "sha1-SQu1/Q3FTPAC7gTmf638Q7hIo48=",
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-      "integrity": "sha1-TadRXF53MEHRtCOXBBW8xDDzX8Y=",
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+        "debug": "~3.1.0",
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@@ -2848,12 +3157,6 @@
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@@ -2924,25 +3227,86 @@
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-      "integrity": "sha1-SQu1/Q3FTPAC7gTmf638Q7hIo48=",
+      "version": "2.4.0",
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-        "redis": "0.7.3",
-        "socket.io-client": "0.9.16"
+        "debug": "~4.1.0",
+        "engine.io": "~3.5.0",
+        "has-binary2": "~1.0.2",
+        "socket.io-adapter": "~1.1.0",
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+    "socket.io-adapter": {
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+      "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-1.1.2.tgz",
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+    },
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-      "version": "0.9.16",
-      "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-0.9.16.tgz",
-      "integrity": "sha1-TadRXF53MEHRtCOXBBW8xDDzX8Y=",
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-2.4.0.tgz",
+      "integrity": "sha512-M6xhnKQHuuZd4Ba9vltCLT9oa+YvTsP8j9NcEiLElfIg8KeYPyhWOes6x4t+LTAC8enQbE/995AdTem2uNyKKQ==",
+      "requires": {
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+        "component-bind": "1.0.0",
+        "component-emitter": "~1.3.0",
+        "debug": "~3.1.0",
+        "engine.io-client": "~3.5.0",
+        "has-binary2": "~1.0.2",
+        "indexof": "0.0.1",
+        "parseqs": "0.0.6",
+        "parseuri": "0.0.6",
+        "socket.io-parser": "~3.3.0",
+        "to-array": "0.1.4"
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+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
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+          "requires": {
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+          }
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+        "isarray": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
+          "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+        },
+        "socket.io-parser": {
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+          "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.3.2.tgz",
+          "integrity": "sha512-FJvDBuOALxdCI9qwRrO/Rfp9yfndRtc1jSgVgV8FDraihmSP/MLGD5PEuJrNfjALvcQ+vMDM/33AWOYP/JSjDg==",
+          "requires": {
+            "component-emitter": "~1.3.0",
+            "debug": "~3.1.0",
+            "isarray": "2.0.1"
+          }
+        }
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+    },
+    "socket.io-parser": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.4.1.tgz",
+      "integrity": "sha512-11hMgzL+WCLWf1uFtHSNvliI++tcRUWdoeYuwIl+Axvwy9z2gQM+7nJyN3STj1tLj5JyIUH8/gpDGxzAlDdi0A==",
       "requires": {
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-        "uglify-js": "1.2.5",
-        "ws": "0.4.x",
-        "xmlhttprequest": "1.4.2"
+        "component-emitter": "1.2.1",
+        "debug": "~4.1.0",
+        "isarray": "2.0.1"
+      },
+      "dependencies": {
+        "component-emitter": {
+          "version": "1.2.1",
+          "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.2.1.tgz",
+          "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY="
+        },
+        "isarray": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
+          "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+        }
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     },
     "sparse-bitfield": {
@@ -2995,21 +3359,16 @@
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-    "tinycolor": {
-      "version": "0.0.1",
-      "resolved": "https://registry.npmjs.org/tinycolor/-/tinycolor-0.0.1.tgz",
-      "integrity": "sha1-MgtaUtg6u1l42Bo+iH1K77FaYWQ="
+    "to-array": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/to-array/-/to-array-0.1.4.tgz",
+      "integrity": "sha1-F+bBH3PdTz10zaek/zI46a2b+JA="
     },
     "uc.micro": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/uc.micro/-/uc.micro-1.0.6.tgz",
       "integrity": "sha512-8Y75pvTYkLJW2hWQHXxoqRgV7qb9B+9vFEtidML+7koHUFapnVJAZ6cKs+Qjz5Aw3aZWHMC6u0wJE3At+nSGwA=="
     },
-    "uglify-js": {
-      "version": "1.2.5",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-1.2.5.tgz",
-      "integrity": "sha1-tULCx29477NLIAsgF3Y0Mw/3ArY="
-    },
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       "resolved": "https://registry.npmjs.org/uid2/-/uid2-0.0.3.tgz",
@@ -3050,32 +3409,15 @@
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-      "resolved": "https://registry.npmjs.org/ws/-/ws-0.4.32.tgz",
-      "integrity": "sha1-eHphVEFPPJntg8V3IVOyD+sM7DI=",
-      "requires": {
-        "commander": "~2.1.0",
-        "nan": "~1.0.0",
-        "options": ">=0.0.5",
-        "tinycolor": "0.x"
-      },
-      "dependencies": {
-        "commander": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.1.0.tgz",
-          "integrity": "sha1-0SG7roYNmZKj1Re6lvVliOR8Z4E="
-        },
-        "nan": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/nan/-/nan-1.0.0.tgz",
-          "integrity": "sha1-riT4hQgY1mL8q1rPfzuVv6oszzg="
-        }
-      }
+      "version": "7.4.6",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
+      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==",
+      "requires": {}
     },
-    "xmlhttprequest": {
-      "version": "1.4.2",
-      "resolved": "https://registry.npmjs.org/xmlhttprequest/-/xmlhttprequest-1.4.2.tgz",
-      "integrity": "sha1-AUU6HZvtHo8XL2SVu/TIxCYyFQA="
+    "xmlhttprequest-ssl": {
+      "version": "1.6.3",
+      "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.6.3.tgz",
+      "integrity": "sha512-3XfeQE/wNkvrIktn2Kf0869fC0BN6UpydVasGIeSm2B1Llihf7/0UfZM+eCkOw3P7bP4+qPgqhm7ZoxuJtFU0Q=="
     },
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@@ -3091,10 +3433,10 @@
         "log": "~1.4.0"
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     },
-    "zeparser": {
-      "version": "0.0.5",
-      "resolved": "https://registry.npmjs.org/zeparser/-/zeparser-0.0.5.tgz",
-      "integrity": "sha1-A3JlYbwmjy5URPVMZlt/1KjAKeI="
+    "yeast": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/yeast/-/yeast-0.1.2.tgz",
+      "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk="
     }
   }
 }
diff --git a/package.json b/package.json
index e7358e2..2a0790b 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "passport": "0.1.12",
     "passport-local": "0.1.3",
     "password-hash": "1.2.1",
-    "socket.io": "^0.9.19",
+    "socket.io": "^2.4.0",
     "textile-js": "2.1.1",
     "markdown": "0.5.0",
     "markdown-it": "12.2.0",