diff --git a/package.json b/package.json
index 075db35..f38ced9 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "@babel/plugin-proposal-decorators": "^7.24.1",
     "@ember/optional-features": "^2.1.0",
     "@ember/string": "^4.0.0",
-    "@ember/test-helpers": "^3.3.0",
+    "@ember/test-helpers": "^4.0.4",
     "@embroider/test-setup": "^3.0.3",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
diff --git a/yarn.lock b/yarn.lock
index ad24b35..464b43b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -188,6 +188,11 @@
   resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.24.8.tgz#94ee67e8ec0e5d44ea7baeb51e571bd26af07878"
   integrity sha512-FFWx5142D8h2Mgr/iPVGH5G7w6jDn4jUSpZTyDnQO0Yn7Ks2Kuz6Pci8H6MPCoUJegd/UZQ3tAvfLCxQSnWWwg==
 
+"@babel/helper-plugin-utils@^7.25.7":
+  version "7.25.7"
+  resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.25.7.tgz#8ec5b21812d992e1ef88a9b068260537b6f0e36c"
+  integrity sha512-eaPZai0PiqCi09pPs3pAFfl/zYgGaE6IdXtYvmf0qlcDTd3WCtO7JWCcRd64e0EQrcYgiHibEZnOGsSY4QSgaw==
+
 "@babel/helper-remap-async-to-generator@^7.22.20":
   version "7.22.20"
   resolved "https://registry.yarnpkg.com/@babel/helper-remap-async-to-generator/-/helper-remap-async-to-generator-7.22.20.tgz#7b68e1cb4fa964d2996fd063723fb48eca8498e0"
@@ -378,6 +383,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.24.7"
 
+"@babel/plugin-syntax-decorators@^7.23.3":
+  version "7.25.7"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-decorators/-/plugin-syntax-decorators-7.25.7.tgz#cf26fdde4e750688e133c0e33ead2506377e88f7"
+  integrity sha512-oXduHo642ZhstLVYTe2z2GSJIruU0c/W3/Ghr6A5yGMsVrvdnxO1z+3pbTcT7f3/Clnt+1z8D/w1r1f1SHaCHw==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.25.7"
+
 "@babel/plugin-syntax-dynamic-import@^7.8.3":
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-dynamic-import/-/plugin-syntax-dynamic-import-7.8.3.tgz#62bf98b2da3cd21d626154fc96ee5b3cb68eacb3"
@@ -1131,22 +1143,19 @@
   resolved "https://registry.yarnpkg.com/@ember/string/-/string-4.0.0.tgz#24fe5cda227c9e6634e6e0b550944a3a13437878"
   integrity sha512-IMVyVE72twuAMSYcHzWSgtgYTtzlHlKSGW8vEbztnnmkU6uo7kVHmiqSN9R4RkBhzvh0VD4G76Eph+55t3iNIA==
 
-"@ember/test-helpers@^3.3.0":
-  version "3.3.1"
-  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-3.3.1.tgz#b19287dbb7ba169a2033574bb5021c0490b199b9"
-  integrity sha512-h4uFBy4pquBtHsHI+tx9S0wtMmn1L+8dkXiDiyoqG1+3e0Awk6GBujiFM9s4ANq6wC8uIhC3wEFyts10h2OAoQ==
+"@ember/test-helpers@^4.0.4":
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-4.0.4.tgz#2ffb55c8438b8ba54ecd4f546059ba0166bc00f2"
+  integrity sha512-1mbOVyVEcLxYOGzBaeeaQkCrL1o9Av86QaHk/1RvrVBW24I6YUj1ILLEi2qLZT5PzcCy0TdfadHT3hKJwJ0GcQ==
   dependencies:
-    "@ember/test-waiters" "^3.0.2"
-    "@embroider/macros" "^1.10.0"
+    "@ember/test-waiters" "^3.1.0"
+    "@embroider/addon-shim" "^1.8.7"
+    "@embroider/macros" "^1.16.5"
     "@simple-dom/interface" "^1.4.0"
-    broccoli-debug "^0.6.5"
-    broccoli-funnel "^3.0.8"
+    decorator-transforms "^2.0.0"
     dom-element-descriptors "^0.5.0"
-    ember-auto-import "^2.6.0"
-    ember-cli-babel "^8.2.0"
-    ember-cli-htmlbars "^6.2.0"
 
-"@ember/test-waiters@^3.0.2":
+"@ember/test-waiters@^3.1.0":
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/@ember/test-waiters/-/test-waiters-3.1.0.tgz#61399919cbf793978da0b8bfdfdb7bca0cb80e9e"
   integrity sha512-bb9h95ktG2wKY9+ja1sdsFBdOms2lB19VWs8wmNpzgHv1NCetonBoV5jHBV4DHt0uS1tg9z66cZqhUVlYs96KQ==
@@ -1165,12 +1174,12 @@
     broccoli-funnel "^3.0.8"
     semver "^7.3.8"
 
-"@embroider/macros@^1.0.0", "@embroider/macros@^1.10.0", "@embroider/macros@^1.13.1":
-  version "1.16.1"
-  resolved "https://registry.yarnpkg.com/@embroider/macros/-/macros-1.16.1.tgz#925c947ae00d7937d1c6b1ffb0d778924642c67b"
-  integrity sha512-yBavtQBbiCjIW4tTNdoS+5/eu3mckZImrcVFkloRvZ5ZWvs2zqnLJVtfNsPMxhWu6dknFlmLqfuT30+kqnsQbg==
+"@embroider/macros@^1.0.0", "@embroider/macros@^1.13.1", "@embroider/macros@^1.16.5":
+  version "1.16.9"
+  resolved "https://registry.yarnpkg.com/@embroider/macros/-/macros-1.16.9.tgz#d1292105259f53f31a8bf0fde48cf972495f06d1"
+  integrity sha512-AUrmHQdixczIU3ouv/+HzWxwYVsw/NwssZxAQnXfBDJ3d3/CRtAvGRu3JhY6OT3AAPFwfa2WT66tB5jeAa7r5g==
   dependencies:
-    "@embroider/shared-internals" "2.6.0"
+    "@embroider/shared-internals" "2.8.1"
     assert-never "^1.2.1"
     babel-import-util "^2.0.0"
     ember-cli-babel "^7.26.6"
@@ -1179,7 +1188,25 @@
     resolve "^1.20.0"
     semver "^7.3.2"
 
-"@embroider/shared-internals@2.6.0", "@embroider/shared-internals@^2.0.0", "@embroider/shared-internals@^2.5.1":
+"@embroider/shared-internals@2.8.1":
+  version "2.8.1"
+  resolved "https://registry.yarnpkg.com/@embroider/shared-internals/-/shared-internals-2.8.1.tgz#2aecff7324299f1e5fe563be7ee9882ee5566bcc"
+  integrity sha512-zi0CENFD1e0DH7c9M/rNKJnFnt2c3+736J3lguBddZdmaIV6Cb8l3HQSkskSW5O4ady+SavemLKO3hCjQQJBIw==
+  dependencies:
+    babel-import-util "^2.0.0"
+    debug "^4.3.2"
+    ember-rfc176-data "^0.3.17"
+    fs-extra "^9.1.0"
+    is-subdir "^1.2.0"
+    js-string-escape "^1.0.1"
+    lodash "^4.17.21"
+    minimatch "^3.0.4"
+    pkg-entry-points "^1.1.0"
+    resolve-package-path "^4.0.1"
+    semver "^7.3.5"
+    typescript-memoize "^1.0.1"
+
+"@embroider/shared-internals@^2.0.0", "@embroider/shared-internals@^2.5.1":
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/@embroider/shared-internals/-/shared-internals-2.6.0.tgz#851fd8d051fd4f7f93b2b7130e2ae5cdd537c5d6"
   integrity sha512-A2BYQkhotdKOXuTaxvo9dqOIMbk+2LqFyqvfaaePkZcFJvtCkvTaD31/sSzqvRF6rdeBHjdMwU9Z2baPZ55fEQ==
@@ -2530,6 +2557,13 @@ basic-auth@~2.0.1:
   dependencies:
     safe-buffer "5.1.2"
 
+better-path-resolve@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/better-path-resolve/-/better-path-resolve-1.0.0.tgz#13a35a1104cdd48a7b74bf8758f96a1ee613f99d"
+  integrity sha512-pbnl5XzGBdrFU/wT4jqmJVPn2B6UHPBOhzMQkY/SPUPB6QtUXtmBHBIwCbXJol93mOpGMnQyP/+BB19q04xj7g==
+  dependencies:
+    is-windows "^1.0.0"
+
 big.js@^5.2.2:
   version "5.2.2"
   resolved "https://registry.yarnpkg.com/big.js/-/big.js-5.2.2.tgz#65f0af382f578bcdc742bd9c281e9cb2d7768328"
@@ -3790,6 +3824,14 @@ decompress-response@^3.3.0:
   dependencies:
     mimic-response "^1.0.0"
 
+decorator-transforms@^2.0.0:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/decorator-transforms/-/decorator-transforms-2.2.2.tgz#c163e86815c78152528a8c1549e95d8f3403e61b"
+  integrity sha512-NHCSJXOUQ29YFli1QzstXWo72EyASpoVx+s0YdkMwswpovf/iAJP580nD1tB0Ph9exvtbfWdVrSAloXrWVo1Xg==
+  dependencies:
+    "@babel/plugin-syntax-decorators" "^7.23.3"
+    babel-import-util "^3.0.0"
+
 deep-extend@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
@@ -3959,7 +4001,7 @@ electron-to-chromium@^1.5.4:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.5.6.tgz#c81d9938b5a877314ad370feb73b4e5409b36abd"
   integrity sha512-jwXWsM5RPf6j9dPYzaorcBSUg6AiqocPEyMpkchkvntaH9HGfOOMZwxMJjDY/XEs3T5dM7uyH1VhRMkqUU9qVw==
 
-ember-auto-import@^2.6.0, ember-auto-import@^2.6.3, ember-auto-import@^2.7.2:
+ember-auto-import@^2.6.3, ember-auto-import@^2.7.2:
   version "2.7.4"
   resolved "https://registry.yarnpkg.com/ember-auto-import/-/ember-auto-import-2.7.4.tgz#ca99570eb3d6165968df797a4750aa58073852b5"
   integrity sha512-6CdXSegJJc8nwwK7+1lIcBUnMVrJRNd4ZdMgcKbCAwPvcGxMgRVBddSzrX/+q/UuflvTEO26Dk1g7Z6KHMXUhw==
@@ -4098,7 +4140,7 @@ ember-cli-get-component-path-option@^1.0.0:
   resolved "https://registry.yarnpkg.com/ember-cli-get-component-path-option/-/ember-cli-get-component-path-option-1.0.0.tgz#0d7b595559e2f9050abed804f1d8eff1b08bc771"
   integrity sha512-k47TDwcJ2zPideBCZE8sCiShSxQSpebY2BHcX2DdipMmBox5gsfyVrbKJWIHeSTTKyEUgmBIvQkqTOozEziCZA==
 
-ember-cli-htmlbars@^6.2.0, ember-cli-htmlbars@^6.3.0:
+ember-cli-htmlbars@^6.3.0:
   version "6.3.0"
   resolved "https://registry.yarnpkg.com/ember-cli-htmlbars/-/ember-cli-htmlbars-6.3.0.tgz#ac85f2bbd09788992ab7f9ca832cd044fb8e5798"
   integrity sha512-N9Y80oZfcfWLsqickMfRd9YByVcTGyhYRnYQ2XVPVrp6jyUyOeRWmEAPh7ERSXpp8Ws4hr/JB9QVQrn/yZa+Ag==
@@ -6587,6 +6629,13 @@ is-string@^1.0.5, is-string@^1.0.7:
   dependencies:
     has-tostringtag "^1.0.0"
 
+is-subdir@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/is-subdir/-/is-subdir-1.2.0.tgz#b791cd28fab5202e91a08280d51d9d7254fd20d4"
+  integrity sha512-2AT6j+gXe/1ueqbW6fLZJiIw3F8iXGJtt0yDrZaBhAZEG1raiTxKWU+IPqMCzQAXOUCKdA4UDMgacKH25XG2Cw==
+  dependencies:
+    better-path-resolve "1.0.0"
+
 is-symbol@^1.0.2, is-symbol@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/is-symbol/-/is-symbol-1.0.4.tgz#a6dac93b635b063ca6872236de88910a57af139c"
@@ -6625,7 +6674,7 @@ is-weakref@^1.0.2:
   dependencies:
     call-bind "^1.0.2"
 
-is-windows@^1.0.1, is-windows@^1.0.2:
+is-windows@^1.0.0, is-windows@^1.0.1, is-windows@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"
   integrity sha512-eXK1UInq2bPmjyX6e3VHIzMLobc4J94i4AWn+Hpq3OU5KkrRC96OAcR3PRJ/pGu6m8TRnBHP9dkXQVsT/COVIA==
@@ -8054,6 +8103,11 @@ pkg-dir@^4.1.0:
   dependencies:
     find-up "^4.0.0"
 
+pkg-entry-points@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/pkg-entry-points/-/pkg-entry-points-1.1.0.tgz#f38e6fe0770ee7ace5a6c1eecad14fd4bedb8c0d"
+  integrity sha512-9vL2T/he5Kb97GVY+V3Ih4jCC1lF3PQGIDUJIUqKM4Q6twmhrUSAa0OFj+kb8IEs4wYzEgB6kcc4oYy21kZnQw==
+
 pkg-up@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/pkg-up/-/pkg-up-2.0.0.tgz#c819ac728059a461cab1c3889a2be3c49a004d7f"