diff --git a/package.json b/package.json
index 34b2f3ae390..ce4d196b4a3 100644
--- a/package.json
+++ b/package.json
@@ -131,7 +131,7 @@
     "rsvp": "^4.8.5",
     "semver": "^7.1.3",
     "silent-error": "^1.1.1",
-    "typescript": "~4.3.2",
+    "typescript": "~4.5.5",
     "url": "^0.11.0",
     "webpack": "^5.37.1",
     "zlib": "1.0.5"
diff --git a/packages/-ember-data/package.json b/packages/-ember-data/package.json
index e4be0843107..5759ca51f27 100644
--- a/packages/-ember-data/package.json
+++ b/packages/-ember-data/package.json
@@ -84,7 +84,7 @@
     "pretender": "^3.4.3",
     "qunit": "^2.15.0",
     "qunit-dom": "^1.6.0",
-    "typescript": "~4.3.2",
+    "typescript": "~4.5.5",
     "webpack": "^5.37.1"
   },
   "engines": {
diff --git a/packages/unpublished-fastboot-test-app/package.json b/packages/unpublished-fastboot-test-app/package.json
index 1dcd3d129af..7d6fe50d72b 100644
--- a/packages/unpublished-fastboot-test-app/package.json
+++ b/packages/unpublished-fastboot-test-app/package.json
@@ -65,7 +65,7 @@
     "loader.js": "^4.7.0",
     "qunit": "^2.15.0",
     "qunit-dom": "^1.6.0",
-    "typescript": "~4.3.2",
+    "typescript": "~4.5.5",
     "webpack": "^5.37.1"
   },
   "engines": {
diff --git a/yarn.lock b/yarn.lock
index ecd2aec46cc..c6a3ae075a2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -241,6 +241,11 @@
   resolved "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.14.5.tgz#5ac822ce97eec46741ab70a517971e443a70c5a9"
   integrity sha512-/37qQCE3K0vvZKwoK4XU/irIJQdIfCJuhU5eKnNxpFDsOkgFaUAwbv+RYw6eYgsC0E4hS7r5KqGULUogqui0fQ==
 
+"@babel/helper-plugin-utils@^7.16.7":
+  version "7.16.7"
+  resolved "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.16.7.tgz#aa3a8ab4c3cceff8e65eb9e73d87dc4ff320b2f5"
+  integrity sha512-Qg3Nk7ZxpgMrsox6HreY1ZNKdBq7K72tDSliA6dCl5f007jR4ne8iD5UzuNnCJH2xBf2BEEVGr+/OL6Gdp7RxA==
+
 "@babel/helper-remap-async-to-generator@^7.13.0":
   version "7.13.0"
   resolved "https://registry.npmjs.org/@babel/helper-remap-async-to-generator/-/helper-remap-async-to-generator-7.13.0.tgz#376a760d9f7b4b2077a9dd05aa9c3927cadb2209"
@@ -779,6 +784,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.12.13"
 
+"@babel/plugin-transform-object-assign@^7.8.3":
+  version "7.16.7"
+  resolved "https://registry.npmjs.org/@babel/plugin-transform-object-assign/-/plugin-transform-object-assign-7.16.7.tgz#5fe08d63dccfeb6a33aa2638faf98e5c584100f8"
+  integrity sha512-R8mawvm3x0COTJtveuoqZIjNypn2FjfvXZr4pSQ8VhEFBuQGBz4XhHasZtHXjgXU4XptZ4HtGof3NoYc93ZH9Q==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.16.7"
+
 "@babel/plugin-transform-object-super@^7.12.13":
   version "7.12.13"
   resolved "https://registry.npmjs.org/@babel/plugin-transform-object-super/-/plugin-transform-object-super-7.12.13.tgz#b4416a2d63b8f7be314f3d349bd55a9c1b5171f7"
@@ -7793,8 +7805,7 @@ eslint-module-utils@^2.6.1:
     pkg-dir "^2.0.0"
 
 "eslint-plugin-ember-data@link:./packages/unpublished-eslint-rules":
-  version "0.0.0"
-  uid ""
+  version "4.2.0-alpha.0"
 
 eslint-plugin-ember@^10.3.0, eslint-plugin-ember@^10.4.1:
   version "10.5.1"
@@ -10375,6 +10386,11 @@ jest-worker@^26.6.2:
     merge-stream "^2.0.0"
     supports-color "^7.0.0"
 
+jquery@^3.5.1:
+  version "3.6.0"
+  resolved "https://registry.npmjs.org/jquery/-/jquery-3.6.0.tgz#c72a09f15c1bdce142f49dbf1170bdf8adac2470"
+  integrity sha512-JVzAR/AjBvVt2BmYhxRCSYysDsPcssdmTFnzyLEts9qNwmjmu4JTAMYubEfwVOSwpQ1I1sKKFcxhZCI2buerfw==
+
 js-string-escape@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/js-string-escape/-/js-string-escape-1.0.1.tgz#e2625badbc0d67c7533e9edc1068c587ae4137ef"
@@ -15473,10 +15489,10 @@ typescript-memoize@^1.0.0-alpha.3:
   resolved "https://registry.npmjs.org/typescript-memoize/-/typescript-memoize-1.0.1.tgz#0a8199aa28f6fe18517f6e9308ef7bfbe9a98d59"
   integrity sha512-oJNge1qUrOK37d5Y6Ly2txKeuelYVsFtNF6U9kXIN7juudcQaHJQg2MxLOy0CqtkW65rVDYuTCOjnSIVPd8z3w==
 
-typescript@~4.3.2:
-  version "4.3.2"
-  resolved "https://registry.npmjs.org/typescript/-/typescript-4.3.2.tgz#399ab18aac45802d6f2498de5054fcbbe716a805"
-  integrity sha512-zZ4hShnmnoVnAHpVHWpTcxdv7dWP60S2FsydQLV8V5PbS3FifjWFFRiHSWpDJahly88PRyV5teTSLoq4eG7mKw==
+typescript@~4.5.5:
+  version "4.5.5"
+  resolved "https://registry.npmjs.org/typescript/-/typescript-4.5.5.tgz#d8c953832d28924a9e3d37c73d729c846c5896f3"
+  integrity sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==
 
 typical@^4.0.0:
   version "4.0.0"