diff --git a/package.json b/package.json
index 42416996..d115c7d7 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "@ember/optional-features": "0.7.0",
     "@mike-north/js-lib-renovate-config": "1.3.1",
     "@mike-north/js-lib-semantic-release-config": "1.0.1",
-    "@types/ember": "3.0.29",
+    "@types/ember": "4.0.2",
     "broccoli-asset-rev": "3.0.0",
     "ember-cli-dependency-checker": "3.3.1",
     "ember-cli-eslint": "5.1.0",
diff --git a/yarn.lock b/yarn.lock
index e52afdce..8fffd999 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1616,7 +1616,7 @@
   dependencies:
     "@types/node" "*"
 
-"@types/ember@*":
+"@types/ember@*", "@types/ember@4.0.2":
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/@types/ember/-/ember-4.0.2.tgz#6454622a9c6b07c711d2b8707744690353d1d838"
   integrity sha512-u6YtM35NR6W601xF2NOgX4aMkF4SLIq09h68xIiRJkcRpVlNrNu5/QowbSKbflI0lUllNVKH2UcsKi/tPvAzOg==
@@ -1640,30 +1640,6 @@
     "@types/htmlbars-inline-precompile" "*"
     "@types/rsvp" "*"
 
-"@types/ember@3.0.29":
-  version "3.0.29"
-  resolved "https://registry.yarnpkg.com/@types/ember/-/ember-3.0.29.tgz#a437a60a41f8df9cba52de267bfd0007566eae41"
-  integrity sha512-qW8quUN996GHQlNC4jnQlRcIeZUMW4lL8M16FMAbHEv3cEvY1aPX6GQc4TPt167eR1fAjykfB4cTG6OQFxGHXQ==
-  dependencies:
-    "@types/ember__application" "*"
-    "@types/ember__array" "*"
-    "@types/ember__component" "*"
-    "@types/ember__controller" "*"
-    "@types/ember__debug" "*"
-    "@types/ember__engine" "*"
-    "@types/ember__error" "*"
-    "@types/ember__object" "*"
-    "@types/ember__polyfills" "*"
-    "@types/ember__routing" "*"
-    "@types/ember__runloop" "*"
-    "@types/ember__service" "*"
-    "@types/ember__string" "*"
-    "@types/ember__test" "*"
-    "@types/ember__utils" "*"
-    "@types/htmlbars-inline-precompile" "*"
-    "@types/jquery" "*"
-    "@types/rsvp" "*"
-
 "@types/ember__application@*":
   version "4.0.4"
   resolved "https://registry.yarnpkg.com/@types/ember__application/-/ember__application-4.0.4.tgz#ffe9cab0898d05d4b67b098bd605035bb9fbe0fc"
@@ -1848,13 +1824,6 @@
   resolved "https://registry.yarnpkg.com/@types/htmlbars-inline-precompile/-/htmlbars-inline-precompile-3.0.0.tgz#4d3f19eeb2af9f4605620e13a566dae3952a4f68"
   integrity sha512-n1YwM/Q937KmS9W4Ytran71nzhhcT2FDQI00eRGBNUyeErLZspBdDBewEe1F8tcRlUdsCVo2AZBLJsRjEceTRg==
 
-"@types/jquery@*":
-  version "3.5.14"
-  resolved "https://registry.yarnpkg.com/@types/jquery/-/jquery-3.5.14.tgz#ac8e11ee591e94d4d58da602cb3a5a8320dee577"
-  integrity sha512-X1gtMRMbziVQkErhTQmSe2jFwwENA/Zr+PprCkF63vFq+Yt5PZ4AlKqgmeNlwgn7dhsXEK888eIW2520EpC+xg==
-  dependencies:
-    "@types/sizzle" "*"
-
 "@types/json-schema@^7.0.5", "@types/json-schema@^7.0.8", "@types/json-schema@^7.0.9":
   version "7.0.11"
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.11.tgz#d421b6c527a3037f7c84433fd2c4229e016863d3"
@@ -1931,11 +1900,6 @@
     "@types/mime" "*"
     "@types/node" "*"
 
-"@types/sizzle@*":
-  version "2.3.3"
-  resolved "https://registry.yarnpkg.com/@types/sizzle/-/sizzle-2.3.3.tgz#ff5e2f1902969d305225a047c8a0fd5c915cebef"
-  integrity sha512-JYM8x9EGF163bEyhdJBpR2QX1R5naCJHC8ucJylJ3w9/CVBaskdQ8WqBf8MmQrd1kRvp/a4TS8HJ+bxzR7ZJYQ==
-
 "@types/symlink-or-copy@^1.2.0":
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/@types/symlink-or-copy/-/symlink-or-copy-1.2.0.tgz#4151a81b4052c80bc2becbae09f3a9ec010a9c7a"