diff --git a/package-lock.json b/package-lock.json
index d55c692..0580d59 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,24 +5,41 @@
   "requires": true,
   "dependencies": {
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-      "version": "0.11.0",
-      "resolved": "https://registry.npmjs.org/@fimbul/bifrost/-/bifrost-0.11.0.tgz",
-      "integrity": "sha512-GspMaQafpaUoXWWOUgNLQ4vsV52tIHUt0zpKPeJUYEyMvOSp7FIcZ1eQa7SK3GTusrEiksjMrDX/fwanigC3nQ==",
+      "version": "0.21.0",
+      "resolved": "https://registry.npmjs.org/@fimbul/bifrost/-/bifrost-0.21.0.tgz",
+      "integrity": "sha512-ou8VU+nTmOW1jeg+FT+sn+an/M0Xb9G16RucrfhjXGWv1Q97kCoM5CG9Qj7GYOSdu7km72k7nY83Eyr53Bkakg==",
       "dev": true,
       "requires": {
-        "@fimbul/ymir": "^0.11.0",
-        "get-caller-file": "^1.0.2",
+        "@fimbul/ymir": "^0.21.0",
+        "get-caller-file": "^2.0.0",
         "tslib": "^1.8.1",
-        "tsutils": "^2.24.0"
+        "tsutils": "^3.5.0"
+      },
+      "dependencies": {
+        "get-caller-file": {
+          "version": "2.0.5",
+          "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
+          "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==",
+          "dev": true
+        },
+        "tsutils": {
+          "version": "3.17.1",
+          "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.17.1.tgz",
+          "integrity": "sha512-kzeQ5B8H3w60nFY2g8cJIuH7JDpsALXySGtwGJ0p2LSjLgay3NdIpqq5SoOBe46bKDW2iq25irHCr8wjomUS2g==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.8.1"
+          }
+        }
       }
     },
     "@fimbul/ymir": {
-      "version": "0.11.0",
-      "resolved": "https://registry.npmjs.org/@fimbul/ymir/-/ymir-0.11.0.tgz",
-      "integrity": "sha512-aIYQMCWbBXe7DIofgu+4DLCPDCfqbKhPjBg4ajskJdq6CAJgySz6KyhGLNnKiDYZMF93ZsaEB/y3SafyMi98Mg==",
+      "version": "0.21.0",
+      "resolved": "https://registry.npmjs.org/@fimbul/ymir/-/ymir-0.21.0.tgz",
+      "integrity": "sha512-T/y7WqPsm4n3zhT08EpB5sfdm2Kvw3gurAxr2Lr5dQeLi8ZsMlNT/Jby+ZmuuAAd1PnXYzKp+2SXgIkQIIMCUg==",
       "dev": true,
       "requires": {
-        "inversify": "^4.10.0",
+        "inversify": "^5.0.0",
         "reflect-metadata": "^0.1.12",
         "tslib": "^1.8.1"
       }
@@ -1698,7 +1715,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -2113,7 +2131,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -2169,6 +2188,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -2212,12 +2232,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -2496,9 +2518,9 @@
       }
     },
     "inversify": {
-      "version": "4.13.0",
-      "resolved": "https://registry.npmjs.org/inversify/-/inversify-4.13.0.tgz",
-      "integrity": "sha512-O5d8y7gKtyRwrvTLZzYET3kdFjqUy58sGpBYMARF13mzqDobpfBXVOPLH7HmnD2VR6Q+1HzZtslGvsdQfeb0SA==",
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/inversify/-/inversify-5.0.1.tgz",
+      "integrity": "sha512-Ieh06s48WnEYGcqHepdsJUIJUXpwH5o5vodAX+DK2JA/gjy4EbEcQZxw+uFfzysmKjiLXGYwNG3qDZsKVMcINQ==",
       "dev": true
     },
     "invert-kv": {
@@ -4344,9 +4366,9 @@
       }
     },
     "reflect-metadata": {
-      "version": "0.1.12",
-      "resolved": "https://registry.npmjs.org/reflect-metadata/-/reflect-metadata-0.1.12.tgz",
-      "integrity": "sha512-n+IyV+nGz3+0q3/Yf1ra12KpCyi001bi4XFxSjbiWWjfqb52iTTtpGXmCCAOWWIAn9KEuFZKGqBERHmrtScZ3A==",
+      "version": "0.1.13",
+      "resolved": "https://registry.npmjs.org/reflect-metadata/-/reflect-metadata-0.1.13.tgz",
+      "integrity": "sha512-Ts1Y/anZELhSsjMcU605fU9RE4Oi3p5ORujwbIKXfWa+0Zxs510Qrmrce5/Jowq3cHSZSJqBjypxmHarc+vEWg==",
       "dev": true
     },
     "regenerator-runtime": {
@@ -5417,25 +5439,25 @@
       }
     },
     "tslint-config-airbnb": {
-      "version": "5.11.0",
-      "resolved": "https://registry.npmjs.org/tslint-config-airbnb/-/tslint-config-airbnb-5.11.0.tgz",
-      "integrity": "sha512-o2FhaQtxXi6FQ1v0T2n/rACNos6PhuKRmvemMpWxI+9NJn2OOlJ3+OtEmnCdoF7GPXT3Eyk+Q0q4P96flrPl3w==",
+      "version": "5.11.2",
+      "resolved": "https://registry.npmjs.org/tslint-config-airbnb/-/tslint-config-airbnb-5.11.2.tgz",
+      "integrity": "sha512-mUpHPTeeCFx8XARGG/kzYP4dPSOgoCqNiYbGHh09qTH8q+Y1ghsOgaeZKYYQT7IyxMos523z/QBaiv2zKNBcow==",
       "dev": true,
       "requires": {
-        "tslint-consistent-codestyle": "^1.13.3",
+        "tslint-consistent-codestyle": "^1.14.1",
         "tslint-eslint-rules": "^5.4.0",
-        "tslint-microsoft-contrib": "~5.2.0"
+        "tslint-microsoft-contrib": "~5.2.1"
       }
     },
     "tslint-consistent-codestyle": {
-      "version": "1.13.3",
-      "resolved": "https://registry.npmjs.org/tslint-consistent-codestyle/-/tslint-consistent-codestyle-1.13.3.tgz",
-      "integrity": "sha512-+ocXSNGHqUCUyTJsPhS7xqcC3qf6FyP4vd1jEaXaWaJ5NNN36gKZhqNt3nAWH/YgSV0tYaapjSWMbJQJmn/5MQ==",
+      "version": "1.16.0",
+      "resolved": "https://registry.npmjs.org/tslint-consistent-codestyle/-/tslint-consistent-codestyle-1.16.0.tgz",
+      "integrity": "sha512-ebR/xHyMEuU36hGNOgCfjGBNYxBPixf0yU1Yoo6s3BrpBRFccjPOmIVaVvQsWAUAMdmfzHOCihVkcaMfimqvHw==",
       "dev": true,
       "requires": {
-        "@fimbul/bifrost": "^0.11.0",
+        "@fimbul/bifrost": "^0.21.0",
         "tslib": "^1.7.1",
-        "tsutils": "^2.27.0"
+        "tsutils": "^2.29.0"
       }
     },
     "tslint-eslint-rules": {
@@ -5456,9 +5478,9 @@
           "dev": true
         },
         "tsutils": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.0.0.tgz",
-          "integrity": "sha512-LjHBWR0vWAUHWdIAoTjoqi56Kz+FDKBgVEuL+gVPG/Pv7QW5IdaDDeK9Txlr6U0Cmckp5EgCIq1T25qe3J6hyw==",
+          "version": "3.17.1",
+          "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.17.1.tgz",
+          "integrity": "sha512-kzeQ5B8H3w60nFY2g8cJIuH7JDpsALXySGtwGJ0p2LSjLgay3NdIpqq5SoOBe46bKDW2iq25irHCr8wjomUS2g==",
           "dev": true,
           "requires": {
             "tslib": "^1.8.1"
diff --git a/package.json b/package.json
index 70c806c..dc72451 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "jest": "21.2.1",
     "ts-jest": "21.2.4",
     "tslint": "5.11.0",
-    "tslint-config-airbnb": "5.11.0",
+    "tslint-config-airbnb": "5.11.2",
     "typescript": "2.9.2"
   },
   "dependencies": {