diff --git a/package-lock.json b/package-lock.json
index 0b84c2a..8299f77 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -411,6 +411,15 @@
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       "integrity": "sha512-Un7MIEDdUC5gNpcGDV97op1Ywk748MpHcFTHoYs6qnj1Z3j7I53VG3nwZhKzoBZmbdRNnb6WRdFlwl7tSDuZGw=="
     },
+    "bindings": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
+      "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
+      "optional": true,
+      "requires": {
+        "file-uri-to-path": "1.0.0"
+      }
+    },
     "blob": {
       "version": "0.0.5",
       "resolved": "https://registry.npmjs.org/blob/-/blob-0.0.5.tgz",
@@ -1970,6 +1979,12 @@
         "flat-cache": "^2.0.1"
       }
     },
+    "file-uri-to-path": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
+      "integrity": "sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==",
+      "optional": true
+    },
     "fill-range": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-4.0.0.tgz",
@@ -2113,13 +2128,14 @@
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
     },
     "fsevents": {
-      "version": "1.2.9",
-      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.2.9.tgz",
-      "integrity": "sha512-oeyj2H3EjjonWcFjD5NvZNE9Rqe4UW+nQBU2HNeKw0koVLEFIhtyETyAakeAM3de7Z/SW5kcA+fZUait9EApnw==",
+      "version": "1.2.11",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.2.11.tgz",
+      "integrity": "sha512-+ux3lx6peh0BpvY0JebGyZoiR4D+oYzdPZMKJwkZ+sFkNJzpL7tXc/wehS49gUAxg3tmMHPHZkA8JU2rhhgDHw==",
       "optional": true,
       "requires": {
+        "bindings": "^1.5.0",
         "nan": "^2.12.1",
-        "node-pre-gyp": "^0.12.0"
+        "node-pre-gyp": "*"
       },
       "dependencies": {
         "abbrev": {
@@ -2161,7 +2177,7 @@
           }
         },
         "chownr": {
-          "version": "1.1.1",
+          "version": "1.1.3",
           "bundled": true,
           "optional": true
         },
@@ -2186,7 +2202,7 @@
           "optional": true
         },
         "debug": {
-          "version": "4.1.1",
+          "version": "3.2.6",
           "bundled": true,
           "optional": true,
           "requires": {
@@ -2209,11 +2225,11 @@
           "optional": true
         },
         "fs-minipass": {
-          "version": "1.2.5",
+          "version": "1.2.7",
           "bundled": true,
           "optional": true,
           "requires": {
-            "minipass": "^2.2.1"
+            "minipass": "^2.6.0"
           }
         },
         "fs.realpath": {
@@ -2237,7 +2253,7 @@
           }
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         "glob": {
-          "version": "7.1.3",
+          "version": "7.1.6",
           "bundled": true,
           "optional": true,
           "requires": {
@@ -2263,7 +2279,7 @@
           }
         },
         "ignore-walk": {
-          "version": "3.0.1",
+          "version": "3.0.3",
           "bundled": true,
           "optional": true,
           "requires": {
@@ -2280,7 +2296,7 @@
           }
         },
         "inherits": {
-          "version": "2.0.3",
+          "version": "2.0.4",
           "bundled": true,
           "optional": true
         },
@@ -2316,7 +2332,7 @@
           "optional": true
         },
         "minipass": {
-          "version": "2.3.5",
+          "version": "2.9.0",
           "bundled": true,
           "optional": true,
           "requires": {
@@ -2325,11 +2341,11 @@
           }
         },
         "minizlib": {
-          "version": "1.2.1",
+          "version": "1.3.3",
           "bundled": true,
           "optional": true,
           "requires": {
-            "minipass": "^2.2.1"
+            "minipass": "^2.9.0"
           }
         },
         "mkdirp": {
@@ -2341,22 +2357,22 @@
           }
         },
         "ms": {
-          "version": "2.1.1",
+          "version": "2.1.2",
           "bundled": true,
           "optional": true
         },
         "needle": {
-          "version": "2.3.0",
+          "version": "2.4.0",
           "bundled": true,
           "optional": true,
           "requires": {
-            "debug": "^4.1.0",
+            "debug": "^3.2.6",
             "iconv-lite": "^0.4.4",
             "sax": "^1.2.4"
           }
         },
         "node-pre-gyp": {
-          "version": "0.12.0",
+          "version": "0.14.0",
           "bundled": true,
           "optional": true,
           "requires": {
@@ -2369,7 +2385,7 @@
             "rc": "^1.2.7",
             "rimraf": "^2.6.1",
             "semver": "^5.3.0",
-            "tar": "^4"
+            "tar": "^4.4.2"
           }
         },
         "nopt": {
@@ -2382,12 +2398,20 @@
           }
         },
         "npm-bundled": {
-          "version": "1.0.6",
+          "version": "1.1.1",
+          "bundled": true,
+          "optional": true,
+          "requires": {
+            "npm-normalize-package-bin": "^1.0.1"
+          }
+        },
+        "npm-normalize-package-bin": {
+          "version": "1.0.1",
           "bundled": true,
           "optional": true
         },
         "npm-packlist": {
-          "version": "1.4.1",
+          "version": "1.4.7",
           "bundled": true,
           "optional": true,
           "requires": {
@@ -2449,7 +2473,7 @@
           "optional": true
         },
         "process-nextick-args": {
-          "version": "2.0.0",
+          "version": "2.0.1",
           "bundled": true,
           "optional": true
         },
@@ -2486,7 +2510,7 @@
           }
         },
         "rimraf": {
-          "version": "2.6.3",
+          "version": "2.7.1",
           "bundled": true,
           "optional": true,
           "requires": {
@@ -2509,7 +2533,7 @@
           "optional": true
         },
         "semver": {
-          "version": "5.7.0",
+          "version": "5.7.1",
           "bundled": true,
           "optional": true
         },
@@ -2555,17 +2579,17 @@
           "optional": true
         },
         "tar": {
-          "version": "4.4.8",
+          "version": "4.4.13",
           "bundled": true,
           "optional": true,
           "requires": {
             "chownr": "^1.1.1",
             "fs-minipass": "^1.2.5",
-            "minipass": "^2.3.4",
-            "minizlib": "^1.1.1",
+            "minipass": "^2.8.6",
+            "minizlib": "^1.2.1",
             "mkdirp": "^0.5.0",
             "safe-buffer": "^5.1.2",
-            "yallist": "^3.0.2"
+            "yallist": "^3.0.3"
           }
         },
         "util-deprecate": {
@@ -2587,7 +2611,7 @@
           "optional": true
         },
         "yallist": {
-          "version": "3.0.3",
+          "version": "3.1.1",
           "bundled": true,
           "optional": true
         }
@@ -4175,15 +4199,16 @@
       "integrity": "sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns="
     },
     "pg": {
-      "version": "7.11.0",
-      "resolved": "https://registry.npmjs.org/pg/-/pg-7.11.0.tgz",
-      "integrity": "sha512-YO4V7vCmEMGoF390LJaFaohWNKaA2ayoQOEZmiHVcAUF+YsRThpf/TaKCgSvsSE7cDm37Q/Cy3Gz41xiX/XjTw==",
+      "version": "7.17.1",
+      "resolved": "https://registry.npmjs.org/pg/-/pg-7.17.1.tgz",
+      "integrity": "sha512-SYWEip6eADsgDQIZk0bmB2JDOrC8Xu6z10KlhlXl03NSomwVmHB6ZTVyDCwOfT6bXHI8QndJdk5XxSSRXikaSA==",
       "requires": {
         "buffer-writer": "2.0.0",
         "packet-reader": "1.0.0",
         "pg-connection-string": "0.1.3",
-        "pg-pool": "^2.0.4",
-        "pg-types": "~2.0.0",
+        "pg-packet-stream": "^1.1.0",
+        "pg-pool": "^2.0.9",
+        "pg-types": "^2.1.0",
         "pgpass": "1.x",
         "semver": "4.3.2"
       },
@@ -4205,15 +4230,20 @@
       "resolved": "https://registry.npmjs.org/pg-int8/-/pg-int8-1.0.1.tgz",
       "integrity": "sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw=="
     },
+    "pg-packet-stream": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/pg-packet-stream/-/pg-packet-stream-1.1.0.tgz",
+      "integrity": "sha512-kRBH0tDIW/8lfnnOyTwKD23ygJ/kexQVXZs7gEyBljw4FYqimZFxnMMx50ndZ8In77QgfGuItS5LLclC2TtjYg=="
+    },
     "pg-pool": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-2.0.6.tgz",
-      "integrity": "sha512-hod2zYQxM8Gt482q+qONGTYcg/qVcV32VHVPtktbBJs0us3Dj7xibISw0BAAXVMCzt8A/jhfJvpZaxUlqtqs0g=="
+      "version": "2.0.9",
+      "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-2.0.9.tgz",
+      "integrity": "sha512-gNiuIEKNCT3OnudQM2kvgSnXsLkSpd6mS/fRnqs6ANtrke6j8OY5l9mnAryf1kgwJMWLg0C1N1cYTZG1xmEYHQ=="
     },
     "pg-types": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-2.0.1.tgz",
-      "integrity": "sha512-b7y6QM1VF5nOeX9ukMQ0h8a9z89mojrBHXfJeSug4mhL0YpxNBm83ot2TROyoAmX/ZOX3UbwVO4EbH7i1ZZNiw==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-2.2.0.tgz",
+      "integrity": "sha512-qTAAlrEsl8s4OiEQY69wDvcMIdQN6wdz5ojQiOy6YRMuynxenON0O5oCpJI6lshc6scgAY8qvJ2On/p+CXY0GA==",
       "requires": {
         "pg-int8": "1.0.1",
         "postgres-array": "~2.0.0",
@@ -5246,11 +5276,11 @@
       "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w="
     },
     "source-map-resolve": {
-      "version": "0.5.2",
-      "resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.5.2.tgz",
-      "integrity": "sha512-MjqsvNwyz1s0k81Goz/9vRBe9SZdB09Bdw+/zYyO+3CuPk6fouTaxscHkgtE8jKvf01kVfl8riHzERQ/kefaSA==",
+      "version": "0.5.3",
+      "resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.5.3.tgz",
+      "integrity": "sha512-Htz+RnsXWk5+P2slx5Jh3Q66vhQj1Cllm0zvnaY98+NFx+Dv2CF/f5O/t8x+KaNdrdIAsruNzoh/KpialbqAnw==",
       "requires": {
-        "atob": "^2.1.1",
+        "atob": "^2.1.2",
         "decode-uri-component": "^0.2.0",
         "resolve-url": "^0.2.1",
         "source-map-url": "^0.4.0",
diff --git a/package.json b/package.json
index ac1216e..41c4152 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "markdown-it-smartarrows": "1.0.1",
     "morgan": "1.9.1",
     "node-sass": "4.13.0",
-    "pg": "7.11.0",
+    "pg": "7.17.1",
     "pug": "2.0.4",
     "socket.io": "2.3.0",
     "uglify-es": "3.3.9"