diff --git a/package-lock.json b/package-lock.json
index c3a79335..dc81a50d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -752,27 +752,32 @@
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       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@protobufjs/aspromise/-/aspromise-1.1.2.tgz",
-      "integrity": "sha1-m4sMxmPWaafY9vXQiToU00jzD78="
+      "integrity": "sha1-m4sMxmPWaafY9vXQiToU00jzD78=",
+      "optional": true
     },
     "@protobufjs/base64": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@protobufjs/base64/-/base64-1.1.2.tgz",
-      "integrity": "sha512-AZkcAA5vnN/v4PDqKyMR5lx7hZttPDgClv83E//FMNhR2TMcLUhfRUBHCmSl0oi9zMgDDqRUJkSxO3wm85+XLg=="
+      "integrity": "sha512-AZkcAA5vnN/v4PDqKyMR5lx7hZttPDgClv83E//FMNhR2TMcLUhfRUBHCmSl0oi9zMgDDqRUJkSxO3wm85+XLg==",
+      "optional": true
     },
     "@protobufjs/codegen": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/@protobufjs/codegen/-/codegen-2.0.4.tgz",
-      "integrity": "sha512-YyFaikqM5sH0ziFZCN3xDC7zeGaB/d0IUb9CATugHWbd1FRFwWwt4ld4OYMPWu5a3Xe01mGAULCdqhMlPl29Jg=="
+      "integrity": "sha512-YyFaikqM5sH0ziFZCN3xDC7zeGaB/d0IUb9CATugHWbd1FRFwWwt4ld4OYMPWu5a3Xe01mGAULCdqhMlPl29Jg==",
+      "optional": true
     },
     "@protobufjs/eventemitter": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@protobufjs/eventemitter/-/eventemitter-1.1.0.tgz",
-      "integrity": "sha1-NVy8mLr61ZePntCV85diHx0Ga3A="
+      "integrity": "sha1-NVy8mLr61ZePntCV85diHx0Ga3A=",
+      "optional": true
     },
     "@protobufjs/fetch": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@protobufjs/fetch/-/fetch-1.1.0.tgz",
       "integrity": "sha1-upn7WYYUr2VwDBYZ/wbUVLDYTEU=",
+      "optional": true,
       "requires": {
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         "@protobufjs/inquire": "^1.1.0"
@@ -781,27 +786,32 @@
     "@protobufjs/float": {
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       "resolved": "https://registry.npmjs.org/@protobufjs/float/-/float-1.0.2.tgz",
-      "integrity": "sha1-Xp4avctz/Ap8uLKR33jIy9l7h9E="
+      "integrity": "sha1-Xp4avctz/Ap8uLKR33jIy9l7h9E=",
+      "optional": true
     },
     "@protobufjs/inquire": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@protobufjs/inquire/-/inquire-1.1.0.tgz",
-      "integrity": "sha1-/yAOPnzyQp4tyvwRQIKOjMY48Ik="
+      "integrity": "sha1-/yAOPnzyQp4tyvwRQIKOjMY48Ik=",
+      "optional": true
     },
     "@protobufjs/path": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@protobufjs/path/-/path-1.1.2.tgz",
-      "integrity": "sha1-bMKyDFya1q0NzP0hynZz2Nf79o0="
+      "integrity": "sha1-bMKyDFya1q0NzP0hynZz2Nf79o0=",
+      "optional": true
     },
     "@protobufjs/pool": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@protobufjs/pool/-/pool-1.1.0.tgz",
-      "integrity": "sha1-Cf0V8tbTq/qbZbw2ZQbWrXhG/1Q="
+      "integrity": "sha1-Cf0V8tbTq/qbZbw2ZQbWrXhG/1Q=",
+      "optional": true
     },
     "@protobufjs/utf8": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@protobufjs/utf8/-/utf8-1.1.0.tgz",
-      "integrity": "sha1-p3c2C1s5oaLlEG+OhY8v0tBgxXA="
+      "integrity": "sha1-p3c2C1s5oaLlEG+OhY8v0tBgxXA=",
+      "optional": true
     },
     "@types/body-parser": {
       "version": "1.17.0",
@@ -876,7 +886,8 @@
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       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/@types/long/-/long-4.0.0.tgz",
-      "integrity": "sha512-1w52Nyx4Gq47uuu0EVcsHBxZFJgurQ+rTKS3qMHxR1GY2T8c2AJYd6vZoZ9q1rupaDjU0yT+Jc2XTyXkjeMA+Q=="
+      "integrity": "sha512-1w52Nyx4Gq47uuu0EVcsHBxZFJgurQ+rTKS3qMHxR1GY2T8c2AJYd6vZoZ9q1rupaDjU0yT+Jc2XTyXkjeMA+Q==",
+      "optional": true
     },
     "@types/mime": {
       "version": "2.0.1",
@@ -963,11 +974,6 @@
       "resolved": "https://registry.npmjs.org/arrify/-/arrify-1.0.1.tgz",
       "integrity": "sha1-iYUI2iIm84DfkEcoRWhJwVAaSw0="
     },
-    "asap": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
-      "integrity": "sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY="
-    },
     "ascli": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/ascli/-/ascli-1.0.1.tgz",
@@ -2064,15 +2070,20 @@
       }
     },
     "express-handlebars": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/express-handlebars/-/express-handlebars-3.0.0.tgz",
-      "integrity": "sha1-gKBwu4GbCeSvLKbQeA91zgXnXC8=",
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/express-handlebars/-/express-handlebars-5.3.1.tgz",
+      "integrity": "sha512-mHpf3PAYysgo6M2yl/r0p5ui/gHwVa7vLBgA3ht8HlNxRGcwXSAGOwKAtAEVdHs4j7FDb5ZGsAJoA8nFaogbGw==",
       "requires": {
-        "glob": "^6.0.4",
-        "graceful-fs": "^4.1.2",
-        "handlebars": "^4.0.5",
-        "object.assign": "^4.0.3",
-        "promise": "^7.0.0"
+        "glob": "^7.1.6",
+        "graceful-fs": "^4.2.6",
+        "handlebars": "^4.7.7"
+      },
+      "dependencies": {
+        "graceful-fs": {
+          "version": "4.2.9",
+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.9.tgz",
+          "integrity": "sha512-NtNxqUcXgpW2iMrfqSfR73Glt39K+BLwWsPs94yR63v45T0Wbej7eRmL5cWfwEgqXnmjQp3zaJTshdRW/qC2ZQ=="
+        }
       }
     },
     "express-session": {
@@ -2290,11 +2301,6 @@
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
     },
-    "function-bind": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
-      "integrity": "sha1-pWiZ0+o8m6uHS7l3O3xe3pL0iV0="
-    },
     "functional-red-black-tree": {
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       "resolved": "https://registry.npmjs.org/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz",
@@ -2355,13 +2361,14 @@
       "integrity": "sha1-6td0q+5y4gQJQzoGY2YCPdaIekE="
     },
     "glob": {
-      "version": "6.0.4",
-      "resolved": "https://registry.npmjs.org/glob/-/glob-6.0.4.tgz",
-      "integrity": "sha1-DwiGD2oVUSey+t1PnOJLGqtuTSI=",
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.0.tgz",
+      "integrity": "sha512-lmLf6gtyrPq8tTjSmrO94wBeQbFR3HbLHbuyD69wuyQkImp2hWqMGB47OX65FBkPffO641IP9jWa1z4ivqG26Q==",
       "requires": {
+        "fs.realpath": "^1.0.0",
         "inflight": "^1.0.4",
         "inherits": "2",
-        "minimatch": "2 || 3",
+        "minimatch": "^3.0.4",
         "once": "^1.3.0",
         "path-is-absolute": "^1.0.0"
       }
@@ -2454,6 +2461,7 @@
       "version": "1.19.0",
       "resolved": "https://registry.npmjs.org/grpc/-/grpc-1.19.0.tgz",
       "integrity": "sha512-xX+jZ1M3YXjngsRj/gTxB4EwM0WoWUr54DmyNq9xTeg1oSuVaTPD/PK9wnZKOJWTt1pkeFspXqwJPhddZNxHOA==",
+      "optional": true,
       "requires": {
         "lodash.camelcase": "^4.3.0",
         "lodash.clone": "^4.5.0",
@@ -2464,19 +2472,23 @@
       "dependencies": {
         "abbrev": {
           "version": "1.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "ansi-regex": {
           "version": "2.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "are-we-there-yet": {
           "version": "1.1.5",
           "bundled": true,
+          "optional": true,
           "requires": {
             "delegates": "^1.0.0",
             "readable-stream": "^2.0.6"
@@ -2484,11 +2496,13 @@
         },
         "balanced-match": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -2496,57 +2510,69 @@
         },
         "chownr": {
           "version": "1.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "code-point-at": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "debug": {
           "version": "2.6.9",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ms": "2.0.0"
           }
         },
         "deep-extend": {
           "version": "0.6.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "delegates": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "detect-libc": {
           "version": "1.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "fs-minipass": {
           "version": "1.2.5",
           "bundled": true,
+          "optional": true,
           "requires": {
             "minipass": "^2.2.1"
           }
         },
         "fs.realpath": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "gauge": {
           "version": "2.7.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "aproba": "^1.0.3",
             "console-control-strings": "^1.0.0",
@@ -2561,6 +2587,7 @@
         "glob": {
           "version": "7.1.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "fs.realpath": "^1.0.0",
             "inflight": "^1.0.4",
@@ -2572,11 +2599,13 @@
         },
         "has-unicode": {
           "version": "2.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "iconv-lite": {
           "version": "0.4.23",
           "bundled": true,
+          "optional": true,
           "requires": {
             "safer-buffer": ">= 2.1.2 < 3"
           }
@@ -2584,6 +2613,7 @@
         "ignore-walk": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "minimatch": "^3.0.4"
           }
@@ -2591,6 +2621,7 @@
         "inflight": {
           "version": "1.0.6",
           "bundled": true,
+          "optional": true,
           "requires": {
             "once": "^1.3.0",
             "wrappy": "1"
@@ -2598,37 +2629,44 @@
         },
         "inherits": {
           "version": "2.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "is-fullwidth-code-point": {
           "version": "1.0.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
         },
         "isarray": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
         },
         "minimist": {
           "version": "1.2.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -2637,6 +2675,7 @@
         "minizlib": {
           "version": "1.1.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "minipass": "^2.2.1"
           }
@@ -2644,23 +2683,27 @@
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           },
           "dependencies": {
             "minimist": {
               "version": "0.0.8",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             }
           }
         },
         "ms": {
           "version": "2.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "needle": {
           "version": "2.2.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "debug": "^2.1.2",
             "iconv-lite": "^0.4.4",
@@ -2670,6 +2713,7 @@
         "node-pre-gyp": {
           "version": "0.12.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "detect-libc": "^1.0.2",
             "mkdirp": "^0.5.1",
@@ -2686,6 +2730,7 @@
         "nopt": {
           "version": "4.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "abbrev": "1",
             "osenv": "^0.1.4"
@@ -2693,11 +2738,13 @@
         },
         "npm-bundled": {
           "version": "1.0.5",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "npm-packlist": {
           "version": "1.1.12",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ignore-walk": "^3.0.1",
             "npm-bundled": "^1.0.1"
@@ -2706,6 +2753,7 @@
         "npmlog": {
           "version": "4.1.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "are-we-there-yet": "~1.1.2",
             "console-control-strings": "~1.1.0",
@@ -2715,30 +2763,36 @@
         },
         "number-is-nan": {
           "version": "1.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "once": {
           "version": "1.4.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
         },
         "os-homedir": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "os-tmpdir": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "osenv": {
           "version": "0.1.5",
           "bundled": true,
+          "optional": true,
           "requires": {
             "os-homedir": "^1.0.0",
             "os-tmpdir": "^1.0.0"
@@ -2746,16 +2800,19 @@
         },
         "path-is-absolute": {
           "version": "1.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "process-nextick-args": {
           "version": "2.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "protobufjs": {
           "version": "5.0.3",
           "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-5.0.3.tgz",
           "integrity": "sha512-55Kcx1MhPZX0zTbVosMQEO5R6/rikNXd9b6RQK4KSPcrSIIwoXTtebIczUrXlwaSrbz4x8XUVThGPob1n8I4QA==",
+          "optional": true,
           "requires": {
             "ascli": "~1",
             "bytebuffer": "~5",
@@ -2766,6 +2823,7 @@
         "rc": {
           "version": "1.2.8",
           "bundled": true,
+          "optional": true,
           "requires": {
             "deep-extend": "^0.6.0",
             "ini": "~1.3.0",
@@ -2776,6 +2834,7 @@
         "readable-stream": {
           "version": "2.3.6",
           "bundled": true,
+          "optional": true,
           "requires": {
             "core-util-is": "~1.0.0",
             "inherits": "~2.0.3",
@@ -2789,37 +2848,45 @@
         "rimraf": {
           "version": "2.6.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "glob": "^7.0.5"
           }
         },
         "safe-buffer": {
           "version": "5.1.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "sax": {
           "version": "1.2.4",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "semver": {
           "version": "5.6.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "set-blocking": {
           "version": "2.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "signal-exit": {
           "version": "3.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "string-width": {
           "version": "1.0.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -2829,6 +2896,7 @@
         "string_decoder": {
           "version": "1.1.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "~5.1.0"
           }
@@ -2836,17 +2904,20 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
         },
         "strip-json-comments": {
           "version": "2.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "tar": {
           "version": "4.4.8",
           "bundled": true,
+          "optional": true,
           "requires": {
             "chownr": "^1.1.1",
             "fs-minipass": "^1.2.5",
@@ -2859,22 +2930,26 @@
         },
         "util-deprecate": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "wide-align": {
           "version": "1.1.3",
           "bundled": true,
+          "optional": true,
           "requires": {
             "string-width": "^1.0.2 || 2"
           }
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         }
       }
     },
@@ -2908,14 +2983,27 @@
       }
     },
     "handlebars": {
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-      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.1.2.tgz",
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-        "uglify-js": "^3.1.4"
+        "uglify-js": "^3.1.4",
+        "wordwrap": "^1.0.0"
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+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
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+        "wordwrap": {
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+          "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+          "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus="
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@@ -2924,11 +3012,6 @@
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-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.0.tgz",
-      "integrity": "sha1-uhqPGvKg/DllD1yFA2dwQSIGO0Q="
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@@ -3261,7 +3344,8 @@
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@@ -3551,9 +3635,9 @@
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-      "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.0.tgz",
-      "integrity": "sha512-MFh0d/Wa7vkKO3Y3LlacqAEeHK0mckVqzDieUKTT+KGxi+zIpeVsFxymkIiRpbpDziHc290Xr9A1O4Om7otoRA=="
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.2.tgz",
+      "integrity": "sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw=="
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@@ -3595,17 +3679,6 @@
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-    "object.assign": {
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-      "resolved": "https://registry.npmjs.org/object.assign/-/object.assign-4.1.0.tgz",
-      "integrity": "sha1-lovxEA15Vrs8oIbwBvhGs7xACNo=",
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-        "function-bind": "^1.1.1",
-        "has-symbols": "^1.0.0",
-        "object-keys": "^1.0.11"
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       "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
@@ -3714,14 +3787,6 @@
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-    "promise": {
-      "version": "7.3.1",
-      "resolved": "https://registry.npmjs.org/promise/-/promise-7.3.1.tgz",
-      "integrity": "sha1-BktyYCsY+Q8pGSuLG8QY/9Hr078=",
-      "requires": {
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     "promise-polyfill": {
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@@ -3731,6 +3796,7 @@
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+      "optional": true,
       "requires": {
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@@ -3750,7 +3816,8 @@
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           "resolved": "https://registry.npmjs.org/@types/node/-/node-10.14.4.tgz",
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+          "integrity": "sha512-DT25xX/YgyPKiHFOpNuANIQIVvYEwCWXgK2jYYwqgaMrYE6+tq+DtmMwlD3drl6DJbUwtlIDnn0d7tIn/EbXBg==",
+          "optional": true
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@@ -4217,7 +4284,8 @@
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       "resolved": "https://registry.npmjs.org/walkdir/-/walkdir-0.3.2.tgz",
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+      "integrity": "sha512-0Twghia4Z5wDGDYWURlhZmI47GvERMCsXIu0QZWVVZyW9ZjpbbZvD9Zy9M6cWiQQRRbAcYajIyKNavaZZDt1Uw==",
+      "optional": true
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     "websocket-driver": {
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diff --git a/package.json b/package.json
index 41158c24..a88e71c2 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "cookie-parser": "~1.4.3",
     "debug": "~2.6.9",
     "express": "~4.16.0",
-    "express-handlebars": "^3.0.0",
+    "express-handlebars": "^5.3.1",
     "express-session": "^1.15.6",
     "express-validator": "^5.3.1",
     "firebase": "^5.9.2",