diff --git a/services/chat/npm-shrinkwrap.json b/services/chat/npm-shrinkwrap.json
index d59c882b7d..e52d1d7fb7 100644
--- a/services/chat/npm-shrinkwrap.json
+++ b/services/chat/npm-shrinkwrap.json
@@ -9,11 +9,13 @@
     },
     "coffee-script": {
       "version": "1.7.1",
-      "from": "coffee-script@~1.7.1",
+      "from": "coffee-script@>=1.7.1 <1.8.0",
+      "resolved": "https://registry.npmjs.org/coffee-script/-/coffee-script-1.7.1.tgz",
       "dependencies": {
         "mkdirp": {
           "version": "0.3.5",
-          "from": "mkdirp@~0.3.5"
+          "from": "mkdirp@>=0.3.5 <0.4.0",
+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.3.5.tgz"
         }
       }
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@@ -61,7 +63,8 @@
         },
         "commander": {
           "version": "0.6.1",
-          "from": "commander@0.6.1"
+          "from": "commander@0.6.1",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-0.6.1.tgz"
         },
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@@ -100,7 +103,8 @@
           "dependencies": {
             "mime": {
               "version": "1.2.11",
-              "from": "mime@~1.2.9"
+              "from": "mime@>=1.2.9 <1.3.0",
+              "resolved": "https://registry.npmjs.org/mime/-/mime-1.2.11.tgz"
             }
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@@ -110,94 +114,104 @@
           "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.1.tgz"
         },
         "debug": {
-          "version": "2.6.3",
-          "from": "debug@^2.2.0",
+          "version": "3.0.1",
+          "from": "debug@*",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.0.1.tgz",
           "dependencies": {
             "ms": {
-              "version": "0.7.2",
-              "from": "ms@0.7.2",
-              "resolved": "https://registry.npmjs.org/ms/-/ms-0.7.2.tgz"
+              "version": "2.0.0",
+              "from": "ms@2.0.0",
+              "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz"
             }
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       }
     },
     "logger-sharelatex": {
-      "version": "1.5.5",
-      "from": "logger-sharelatex@git+https://github.com/sharelatex/logger-sharelatex.git#master",
-      "resolved": "git+https://github.com/sharelatex/logger-sharelatex.git#5408ab671d77b1fcaf283f102b007ad04c9aad94",
+      "version": "1.5.6",
+      "from": "git+https://github.com/sharelatex/logger-sharelatex.git#master",
+      "resolved": "git+https://github.com/sharelatex/logger-sharelatex.git#b2956ec56b582b9f4fc8fdda8dc00c06e77c5537",
       "dependencies": {
         "bunyan": {
           "version": "1.5.1",
           "from": "bunyan@1.5.1",
+          "resolved": "https://registry.npmjs.org/bunyan/-/bunyan-1.5.1.tgz",
           "dependencies": {
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-              "from": "dtrace-provider@~0.6",
+              "from": "dtrace-provider@>=0.6.0 <0.7.0",
+              "resolved": "https://registry.npmjs.org/dtrace-provider/-/dtrace-provider-0.6.0.tgz",
               "dependencies": {
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-                  "from": "nan@^2.0.8"
+                  "version": "2.7.0",
+                  "from": "nan@>=2.0.8 <3.0.0",
+                  "resolved": "https://registry.npmjs.org/nan/-/nan-2.7.0.tgz"
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             "mv": {
               "version": "2.1.1",
-              "from": "mv@~2",
+              "from": "mv@>=2.0.0 <3.0.0",
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               "dependencies": {
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                     }
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-                  "from": "ncp@~2.0.0",
+                  "from": "ncp@>=2.0.0 <2.1.0",
                   "resolved": "https://registry.npmjs.org/ncp/-/ncp-2.0.0.tgz"
                 },
                 "rimraf": {
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-                  "from": "rimraf@~2.4.0",
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                   "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.4.5.tgz",
                   "dependencies": {
                     "glob": {
                       "version": "6.0.4",
-                      "from": "glob@^6.0.1",
+                      "from": "glob@>=6.0.1 <7.0.0",
                       "resolved": "https://registry.npmjs.org/glob/-/glob-6.0.4.tgz",
                       "dependencies": {
                         "inflight": {
                           "version": "1.0.6",
-                          "from": "inflight@^1.0.4",
+                          "from": "inflight@>=1.0.4 <2.0.0",
+                          "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
                           "dependencies": {
                             "wrappy": {
                               "version": "1.0.2",
-                              "from": "wrappy@1",
+                              "from": "wrappy@>=1.0.0 <2.0.0",
                               "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz"
                             }
                           }
                         },
                         "inherits": {
                           "version": "2.0.3",
-                          "from": "inherits@2"
+                          "from": "inherits@>=2.0.0 <3.0.0",
+                          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz"
                         },
                         "minimatch": {
-                          "version": "3.0.3",
-                          "from": "minimatch@2 || 3",
+                          "version": "3.0.4",
+                          "from": "minimatch@>=2.0.0 <3.0.0||>=3.0.0 <4.0.0",
+                          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
                           "dependencies": {
                             "brace-expansion": {
-                              "version": "1.1.6",
-                              "from": "brace-expansion@^1.0.0",
+                              "version": "1.1.8",
+                              "from": "brace-expansion@>=1.1.7 <2.0.0",
+                              "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.8.tgz",
                               "dependencies": {
                                 "balanced-match": {
-                                  "version": "0.4.2",
-                                  "from": "balanced-match@^0.4.1"
+                                  "version": "1.0.0",
+                                  "from": "balanced-match@>=1.0.0 <2.0.0",
+                                  "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz"
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                                 "concat-map": {
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@@ -210,18 +224,20 @@
                         },
                         "once": {
                           "version": "1.4.0",
-                          "from": "once@^1.3.0",
+                          "from": "once@>=1.3.0 <2.0.0",
+                          "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
                           "dependencies": {
                             "wrappy": {
                               "version": "1.0.2",
-                              "from": "wrappy@1",
+                              "from": "wrappy@>=1.0.0 <2.0.0",
                               "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz"
                             }
                           }
                         },
                         "path-is-absolute": {
                           "version": "1.0.1",
-                          "from": "path-is-absolute@^1.0.0"
+                          "from": "path-is-absolute@>=1.0.0 <2.0.0",
+                          "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz"
                         }
                       }
                     }
@@ -231,22 +247,315 @@
             },
             "safe-json-stringify": {
               "version": "1.0.4",
-              "from": "safe-json-stringify@~1"
+              "from": "safe-json-stringify@>=1.0.0 <2.0.0",
+              "resolved": "https://registry.npmjs.org/safe-json-stringify/-/safe-json-stringify-1.0.4.tgz"
             }
           }
         },
         "coffee-script": {
           "version": "1.12.4",
-          "from": "coffee-script@1.12.4"
+          "from": "coffee-script@1.12.4",
+          "resolved": "https://registry.npmjs.org/coffee-script/-/coffee-script-1.12.4.tgz"
+        },
+        "grunt-contrib-clean": {
+          "version": "0.6.0",
+          "from": "grunt-contrib-clean@>=0.6.0 <0.7.0",
+          "resolved": "https://registry.npmjs.org/grunt-contrib-clean/-/grunt-contrib-clean-0.6.0.tgz",
+          "dependencies": {
+            "rimraf": {
+              "version": "2.2.8",
+              "from": "rimraf@>=2.2.1 <2.3.0",
+              "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.2.8.tgz"
+            }
+          }
+        },
+        "grunt-contrib-coffee": {
+          "version": "0.11.1",
+          "from": "grunt-contrib-coffee@>=0.11.0 <0.12.0",
+          "resolved": "https://registry.npmjs.org/grunt-contrib-coffee/-/grunt-contrib-coffee-0.11.1.tgz",
+          "dependencies": {
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+              "version": "1.7.1",
+              "from": "coffee-script@>=1.7.0 <1.8.0",
+              "resolved": "https://registry.npmjs.org/coffee-script/-/coffee-script-1.7.1.tgz",
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+            "chalk": {
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+              "dependencies": {
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+                          "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz"
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+                          "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
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+                              "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz"
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+                          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz"
+                        },
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+                          "from": "minimatch@>=3.0.4 <4.0.0",
+                          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
+                          "dependencies": {
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+                              "version": "1.1.8",
+                              "from": "brace-expansion@>=1.1.7 <2.0.0",
+                              "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.8.tgz",
+                              "dependencies": {
+                                "balanced-match": {
+                                  "version": "1.0.0",
+                                  "from": "balanced-match@>=1.0.0 <2.0.0",
+                                  "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz"
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+                                  "version": "0.0.1",
+                                  "from": "concat-map@0.0.1",
+                                  "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz"
+                                }
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+                        "once": {
+                          "version": "1.4.0",
+                          "from": "once@>=1.3.0 <2.0.0",
+                          "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
+                          "dependencies": {
+                            "wrappy": {
+                              "version": "1.0.2",
+                              "from": "wrappy@>=1.0.0 <2.0.0",
+                              "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz"
+                            }
+                          }
+                        },
+                        "path-is-absolute": {
+                          "version": "1.0.1",
+                          "from": "path-is-absolute@>=1.0.0 <2.0.0",
+                          "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz"
+                        }
+                      }
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+                  }
+                }
+              }
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-          "version": "1.2.0",
-          "from": "raven@^1.1.3",
-          "resolved": "https://registry.npmjs.org/raven/-/raven-1.2.0.tgz",
+          "version": "1.2.1",
+          "from": "raven@>=1.1.3 <2.0.0",
+          "resolved": "https://registry.npmjs.org/raven/-/raven-1.2.1.tgz",
           "dependencies": {
             "cookie": {
               "version": "0.3.1",
-              "from": "cookie@0.3.1"
+              "from": "cookie@0.3.1",
+              "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.3.1.tgz"
             },
             "json-stringify-safe": {
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@@ -255,7 +564,8 @@
             },
             "lsmod": {
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-              "from": "lsmod@1.0.0"
+              "from": "lsmod@1.0.0",
+              "resolved": "https://registry.npmjs.org/lsmod/-/lsmod-1.0.0.tgz"
             },
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@@ -933,102 +1379,316 @@
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                   "dependencies": {
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+                      "from": "graceful-fs@>=4.1.2 <5.0.0",
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                 "fstream-ignore": {
                   "version": "1.0.5",
-                  "from": "fstream-ignore@^1.0.5",
+                  "from": "fstream-ignore@>=1.0.5 <2.0.0",
+                  "resolved": "https://registry.npmjs.org/fstream-ignore/-/fstream-ignore-1.0.5.tgz",
                   "dependencies": {
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+                      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz"
                     },
                     "minimatch": {
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-                      "from": "minimatch@^3.0.0",
+                      "version": "3.0.4",
+                      "from": "minimatch@>=3.0.0 <4.0.0",
+                      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
                       "dependencies": {
                         "brace-expansion": {
-                          "version": "1.1.6",
-                          "from": "brace-expansion@^1.0.0",
+                          "version": "1.1.8",
+                          "from": "brace-expansion@>=1.1.7 <2.0.0",
+                          "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.8.tgz",
                           "dependencies": {
                             "balanced-match": {
-                              "version": "0.4.2",
-                              "from": "balanced-match@^0.4.1"
+                              "version": "1.0.0",
+                              "from": "balanced-match@>=1.0.0 <2.0.0",
+                              "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz"
                             },
                             "concat-map": {
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@@ -1043,57 +1703,62 @@
                 },
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-                  "from": "once@^1.3.0",
+                  "from": "once@>=1.3.3 <2.0.0",
+                  "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
                   "dependencies": {
                     "wrappy": {
                       "version": "1.0.2",
-                      "from": "wrappy@1",
+                      "from": "wrappy@>=1.0.0 <2.0.0",
                       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz"
                     }
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                 "readable-stream": {
-                  "version": "2.2.6",
-                  "from": "readable-stream@^2.0.0 || ^1.1.13",
+                  "version": "2.3.3",
+                  "from": "readable-stream@>=2.1.4 <3.0.0",
+                  "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.3.tgz",
                   "dependencies": {
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-                    },
                     "core-util-is": {
                       "version": "1.0.2",
-                      "from": "core-util-is@~1.0.0",
+                      "from": "core-util-is@>=1.0.0 <1.1.0",
                       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz"
                     },
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-                    },
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                     },
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                       "version": "1.0.7",
-                      "from": "process-nextick-args@~1.0.6"
+                      "from": "process-nextick-args@>=1.0.6 <1.1.0",
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+                  "resolved": "https://registry.npmjs.org/uid-number/-/uid-number-0.0.6.tgz"
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diff --git a/services/chat/package.json b/services/chat/package.json
index d1f56df6f2..dcdaa1f47b 100644
--- a/services/chat/package.json
+++ b/services/chat/package.json
@@ -12,7 +12,7 @@
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     "metrics-sharelatex": "git+https://github.com/sharelatex/metrics-sharelatex.git#v1.7.1",
-    "mongojs": "0.18.2",
+    "mongojs": "2.4.0",
     "redis": "~0.10.1",
     "request": "^2.79.0",
     "settings-sharelatex": "git+https://github.com/sharelatex/settings-sharelatex.git#v1.0.0",