diff --git a/package-lock.json b/package-lock.json
index 56b33a5..931288a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -71,11 +71,6 @@
         "repeat-string": "^1.5.2"
       }
     },
-    "amdefine": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz",
-      "integrity": "sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU="
-    },
     "ansi-regex": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
@@ -249,12 +244,11 @@
       }
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-      "version": "3.4.28",
-      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-3.4.28.tgz",
-      "integrity": "sha1-vxlF6C/ICPVWlebd6uwBQA79A/8=",
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-4.2.3.tgz",
+      "integrity": "sha512-VcMWDN54ZN/DS+g58HYL5/n4Zrqe8vHJpGA8KdgUXFU4fuP/aHNw8eld9SyEIyabIMJX/0RaY/fplOo5hYLSFA==",
       "requires": {
-        "commander": "2.8.x",
-        "source-map": "0.4.x"
+        "source-map": "~0.6.0"
       }
     },
     "cli-color": {
@@ -302,14 +296,6 @@
       "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
       "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
     },
-    "commander": {
-      "version": "2.8.1",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.8.1.tgz",
-      "integrity": "sha1-Br42f+v9oMMwqh4qBy09yXYkJdQ=",
-      "requires": {
-        "graceful-readlink": ">= 1.0.0"
-      }
-    },
     "component-bind": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/component-bind/-/component-bind-1.0.0.tgz",
@@ -780,11 +766,6 @@
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     },
-    "graceful-readlink": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/graceful-readlink/-/graceful-readlink-1.0.1.tgz",
-      "integrity": "sha1-TK+tdrxi8C+gObL5Tpo906ORpyU="
-    },
     "has": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/has/-/has-1.0.3.tgz",
@@ -1339,18 +1320,18 @@
       "integrity": "sha1-8FKijacOYYkX7wqKw0wa5aaChrM="
     },
     "pug": {
-      "version": "2.0.0-beta11",
-      "resolved": "https://registry.npmjs.org/pug/-/pug-2.0.0-beta11.tgz",
-      "integrity": "sha1-Favmr1AEx+LPRhPksnRlyVRrXwE=",
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/pug/-/pug-2.0.4.tgz",
+      "integrity": "sha512-XhoaDlvi6NIzL49nu094R2NA6P37ijtgMDuWE+ofekDChvfKnzFal60bhSdiy8y2PBO6fmz3oMEIcfpBVRUdvw==",
       "requires": {
-        "pug-code-gen": "^1.1.1",
-        "pug-filters": "^2.1.1",
-        "pug-lexer": "^3.0.0",
-        "pug-linker": "^2.0.2",
-        "pug-load": "^2.0.5",
-        "pug-parser": "^2.0.2",
-        "pug-runtime": "^2.0.3",
-        "pug-strip-comments": "^1.0.2"
+        "pug-code-gen": "^2.0.2",
+        "pug-filters": "^3.1.1",
+        "pug-lexer": "^4.1.0",
+        "pug-linker": "^3.0.6",
+        "pug-load": "^2.0.12",
+        "pug-parser": "^5.0.1",
+        "pug-runtime": "^2.0.5",
+        "pug-strip-comments": "^1.0.4"
       }
     },
     "pug-attrs": {
@@ -1364,16 +1345,16 @@
       }
     },
     "pug-code-gen": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/pug-code-gen/-/pug-code-gen-1.1.1.tgz",
-      "integrity": "sha1-HPcnRO8qA56uajNAyqoRBYcSWOg=",
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/pug-code-gen/-/pug-code-gen-2.0.2.tgz",
+      "integrity": "sha512-kROFWv/AHx/9CRgoGJeRSm+4mLWchbgpRzTEn8XCiwwOy6Vh0gAClS8Vh5TEJ9DBjaP8wCjS3J6HKsEsYdvaCw==",
       "requires": {
-        "constantinople": "^3.0.1",
+        "constantinople": "^3.1.2",
         "doctypes": "^1.1.0",
         "js-stringify": "^1.0.1",
-        "pug-attrs": "^2.0.2",
-        "pug-error": "^1.3.2",
-        "pug-runtime": "^2.0.3",
+        "pug-attrs": "^2.0.4",
+        "pug-error": "^1.3.3",
+        "pug-runtime": "^2.0.5",
         "void-elements": "^2.0.1",
         "with": "^5.0.0"
       }
@@ -1384,36 +1365,36 @@
       "integrity": "sha512-qE3YhESP2mRAWMFJgKdtT5D7ckThRScXRwkfo+Erqga7dyJdY3ZquspprMCj/9sJ2ijm5hXFWQE/A3l4poMWiQ=="
     },
     "pug-filters": {
-      "version": "2.1.5",
-      "resolved": "https://registry.npmjs.org/pug-filters/-/pug-filters-2.1.5.tgz",
-      "integrity": "sha512-xkw71KtrC4sxleKiq+cUlQzsiLn8pM5+vCgkChW2E6oNOzaqTSIBKIQ5cl4oheuDzvJYCTSYzRaVinMUrV4YLQ==",
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/pug-filters/-/pug-filters-3.1.1.tgz",
+      "integrity": "sha512-lFfjNyGEyVWC4BwX0WyvkoWLapI5xHSM3xZJFUhx4JM4XyyRdO8Aucc6pCygnqV2uSgJFaJWW3Ft1wCWSoQkQg==",
       "requires": {
-        "clean-css": "^3.3.0",
+        "clean-css": "^4.1.11",
         "constantinople": "^3.0.1",
         "jstransformer": "1.0.0",
-        "pug-error": "^1.3.2",
-        "pug-walk": "^1.1.5",
+        "pug-error": "^1.3.3",
+        "pug-walk": "^1.1.8",
         "resolve": "^1.1.6",
         "uglify-js": "^2.6.1"
       }
     },
     "pug-lexer": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/pug-lexer/-/pug-lexer-3.1.0.tgz",
-      "integrity": "sha1-/QhzdtSmdbT1n4/vQiiDQ06VgaI=",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/pug-lexer/-/pug-lexer-4.1.0.tgz",
+      "integrity": "sha512-i55yzEBtjm0mlplW4LoANq7k3S8gDdfC6+LThGEvsK4FuobcKfDAwt6V4jKPH9RtiE3a2Akfg5UpafZ1OksaPA==",
       "requires": {
         "character-parser": "^2.1.1",
         "is-expression": "^3.0.0",
-        "pug-error": "^1.3.2"
+        "pug-error": "^1.3.3"
       }
     },
     "pug-linker": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/pug-linker/-/pug-linker-2.0.3.tgz",
-      "integrity": "sha1-szH/olc33eacEntWwQ/xf652bco=",
+      "version": "3.0.6",
+      "resolved": "https://registry.npmjs.org/pug-linker/-/pug-linker-3.0.6.tgz",
+      "integrity": "sha512-bagfuHttfQOpANGy1Y6NJ+0mNb7dD2MswFG2ZKj22s8g0wVsojpRlqveEQHmgXXcfROB2RT6oqbPYr9EN2ZWzg==",
       "requires": {
-        "pug-error": "^1.3.2",
-        "pug-walk": "^1.1.2"
+        "pug-error": "^1.3.3",
+        "pug-walk": "^1.1.8"
       }
     },
     "pug-load": {
@@ -1426,11 +1407,11 @@
       }
     },
     "pug-parser": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/pug-parser/-/pug-parser-2.0.2.tgz",
-      "integrity": "sha1-U6aAz9BQOdywwn0CkJS8SnkmibA=",
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/pug-parser/-/pug-parser-5.0.1.tgz",
+      "integrity": "sha512-nGHqK+w07p5/PsPIyzkTQfzlYfuqoiGjaoqHv1LjOv2ZLXmGX1O+4Vcvps+P4LhxZ3drYSljjq4b+Naid126wA==",
       "requires": {
-        "pug-error": "^1.3.2",
+        "pug-error": "^1.3.3",
         "token-stream": "0.0.1"
       }
     },
@@ -1794,12 +1775,9 @@
       }
     },
     "source-map": {
-      "version": "0.4.4",
-      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.4.4.tgz",
-      "integrity": "sha1-66T12pwNyZneaAMti092FzZSA2s=",
-      "requires": {
-        "amdefine": ">=0.0.4"
-      }
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
     },
     "split": {
       "version": "1.0.1",
diff --git a/package.json b/package.json
index 5995010..2e907af 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "morgan": "~1.9.1",
     "pg": "^8.2.1",
     "pg-hstore": "^2.3.3",
-    "pug": "^2.0.0-beta11",
+    "pug": "^2.0.4",
     "sequelize": "^5.21.11",
     "sequelize-cli": "^5.5.1",
     "socket.io": "^2.3.0"