diff --git a/package-lock.json b/package-lock.json
index b49f860..9cb460a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1146,19 +1146,55 @@
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-      "resolved": "https://registry.npmjs.org/@ember/optional-features/-/optional-features-0.7.0.tgz",
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+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@ember/optional-features/-/optional-features-1.0.0.tgz",
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       "dev": true,
       "requires": {
-        "chalk": "^2.3.0",
+        "chalk": "^2.4.2",
         "co": "^4.6.0",
-        "ember-cli-version-checker": "^2.1.0",
-        "glob": "^7.1.2",
-        "inquirer": "^3.3.0",
+        "ember-cli-version-checker": "^3.1.3",
+        "glob": "^7.1.4",
+        "inquirer": "^6.5.1",
         "mkdirp": "^0.5.1",
-        "silent-error": "^1.1.0",
+        "silent-error": "^1.1.1",
         "util.promisify": "^1.0.0"
+      },
+      "dependencies": {
+        "ember-cli-version-checker": {
+          "version": "3.1.3",
+          "resolved": "https://registry.npmjs.org/ember-cli-version-checker/-/ember-cli-version-checker-3.1.3.tgz",
+          "integrity": "sha512-PZNSvpzwWgv68hcXxyjREpj3WWb81A7rtYNQq1lLEgrWIchF8ApKJjWP3NBpHjaatwILkZAV8klair5WFlXAKg==",
+          "dev": true,
+          "requires": {
+            "resolve-package-path": "^1.2.6",
+            "semver": "^5.6.0"
+          }
+        },
+        "glob": {
+          "version": "7.1.4",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.4.tgz",
+          "integrity": "sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==",
+          "dev": true,
+          "requires": {
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
+          }
+        },
+        "resolve-package-path": {
+          "version": "1.2.7",
+          "resolved": "https://registry.npmjs.org/resolve-package-path/-/resolve-package-path-1.2.7.tgz",
+          "integrity": "sha512-fVEKHGeK85bGbVFuwO9o1aU0n3vqQGrezPc51JGu9UTXpFQfWq5qCeKxyaRUSvephs+06c5j5rPq/dzHGEo8+Q==",
+          "dev": true,
+          "requires": {
+            "path-root": "^0.1.1",
+            "resolve": "^1.10.0"
+          }
+        }
       }
     },
     "@ember/test-helpers": {
@@ -4324,9 +4360,9 @@
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     "chardet": {
-      "version": "0.4.2",
-      "resolved": "https://registry.npmjs.org/chardet/-/chardet-0.4.2.tgz",
-      "integrity": "sha1-tUc7M9yXxCTl2Y3IfVXU2KKci/I=",
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/chardet/-/chardet-0.7.0.tgz",
+      "integrity": "sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==",
       "dev": true
     },
     "charm": {
@@ -8044,13 +8080,13 @@
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     "external-editor": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/external-editor/-/external-editor-2.2.0.tgz",
-      "integrity": "sha512-bSn6gvGxKt+b7+6TKEv1ZycHleA7aHhRHyAqJyp5pbUFuYYNIzpZnQDk7AsYckyWdEnTeAnay0aCy2aV6iTk9A==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/external-editor/-/external-editor-3.1.0.tgz",
+      "integrity": "sha512-hMQ4CX1p1izmuLYyZqLMO/qGNw10wSv9QDCPfzXfyFrOaCSSoRfqE1Kf1s5an66J5JZC62NewG+mK49jOCtQew==",
       "dev": true,
       "requires": {
-        "chardet": "^0.4.0",
-        "iconv-lite": "^0.4.17",
+        "chardet": "^0.7.0",
+        "iconv-lite": "^0.4.24",
         "tmp": "^0.0.33"
       },
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@@ -9987,25 +10023,47 @@
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     "inquirer": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-3.3.0.tgz",
-      "integrity": "sha512-h+xtnyk4EwKvFWHrUYsWErEVR+igKtLdchu+o0Z1RL7VU/jVMFbYir2bp6bAj8efFNxWqHX0dIss6fJQ+/+qeQ==",
+      "version": "6.5.2",
+      "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-6.5.2.tgz",
+      "integrity": "sha512-cntlB5ghuB0iuO65Ovoi8ogLHiWGs/5yNrtUcKjFhSSiVeAIVpD7koaSU9RM8mpXw5YDi9RdYXGQMaOURB7ycQ==",
       "dev": true,
       "requires": {
-        "ansi-escapes": "^3.0.0",
-        "chalk": "^2.0.0",
+        "ansi-escapes": "^3.2.0",
+        "chalk": "^2.4.2",
         "cli-cursor": "^2.1.0",
         "cli-width": "^2.0.0",
-        "external-editor": "^2.0.4",
+        "external-editor": "^3.0.3",
         "figures": "^2.0.0",
-        "lodash": "^4.3.0",
+        "lodash": "^4.17.12",
         "mute-stream": "0.0.7",
         "run-async": "^2.2.0",
-        "rx-lite": "^4.0.8",
-        "rx-lite-aggregates": "^4.0.8",
+        "rxjs": "^6.4.0",
         "string-width": "^2.1.0",
-        "strip-ansi": "^4.0.0",
+        "strip-ansi": "^5.1.0",
         "through": "^2.3.6"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+          "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
+          "dev": true
+        },
+        "lodash": {
+          "version": "4.17.15",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+          "dev": true
+        },
+        "strip-ansi": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^4.1.0"
+          }
+        }
       }
     },
     "interpret": {
@@ -16733,21 +16791,6 @@
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       "dev": true
     },
-    "rx-lite": {
-      "version": "4.0.8",
-      "resolved": "https://registry.npmjs.org/rx-lite/-/rx-lite-4.0.8.tgz",
-      "integrity": "sha1-Cx4Rr4vESDbwSmQH6S2kJGe3lEQ=",
-      "dev": true
-    },
-    "rx-lite-aggregates": {
-      "version": "4.0.8",
-      "resolved": "https://registry.npmjs.org/rx-lite-aggregates/-/rx-lite-aggregates-4.0.8.tgz",
-      "integrity": "sha1-dTuHqJoRyVRnxKwWJsTvxOBcZ74=",
-      "dev": true,
-      "requires": {
-        "rx-lite": "*"
-      }
-    },
     "rxjs": {
       "version": "6.4.0",
       "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.4.0.tgz",
diff --git a/package.json b/package.json
index c370e83..f63985f 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
   "devDependencies": {
     "@commitlint/cli": "^8.0.0",
     "@commitlint/config-conventional": "^7.5.0",
-    "@ember/optional-features": "^0.7.0",
+    "@ember/optional-features": "^1.0.0",
     "@semantic-release/changelog": "^3.0.2",
     "@semantic-release/commit-analyzer": "^6.1.0",
     "@semantic-release/exec": "^3.3.2",