diff --git a/package.json b/package.json
index e8f3e3f..5d08290 100644
--- a/package.json
+++ b/package.json
@@ -51,6 +51,7 @@
     "@babel/eslint-parser": "^7.22.15",
     "@babel/plugin-proposal-decorators": "^7.23.2",
     "@ember/optional-features": "^2.0.0",
+    "@ember/string": "^3.1.1",
     "@ember/test-helpers": "^3.2.0",
     "@embroider/test-setup": "^3.0.2",
     "@glimmer/component": "^1.1.2",
@@ -96,7 +97,7 @@
     "webpack": "^5.89.0"
   },
   "peerDependencies": {
-    "ember-source": "~3.28.0 || >= 4.0.0",
+    "ember-source": "^3.20.0 || >= 4.0.0",
     "liquid-fire": ">= 0.32.0"
   },
   "peerDependenciesMeta": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index bc37651..f456913 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -31,6 +31,9 @@ devDependencies:
   '@ember/optional-features':
     specifier: ^2.0.0
     version: 2.0.0
+  '@ember/string':
+    specifier: ^3.1.1
+    version: 3.1.1
   '@ember/test-helpers':
     specifier: ^3.2.0
     version: 3.3.0(ember-source@5.4.1)(webpack@5.90.2)
@@ -1441,6 +1444,15 @@ packages:
       - supports-color
     dev: true
 
+  /@ember/string@3.1.1:
+    resolution: {integrity: sha512-UbXJ+k3QOrYN4SRPHgXCqYIJ+yWWUg1+vr0H4DhdQPTy8LJfyqwZ2tc5uqpSSnEXE+/1KopHBE5J8GDagAg5cg==}
+    engines: {node: 12.* || 14.* || >= 16}
+    dependencies:
+      ember-cli-babel: 7.26.11
+    transitivePeerDependencies:
+      - supports-color
+    dev: true
+
   /@ember/test-helpers@3.3.0(ember-source@5.4.1)(webpack@5.90.2):
     resolution: {integrity: sha512-HEI28wtjnQuEj9+DstHUEEKPtqPAEVN9AAVr4EifVCd3DyEDy0m6hFT4qbap1WxAIktLja2QXGJg50lVWzZc5g==}
     engines: {node: 16.* || >= 18}
diff --git a/tests/dummy/config/ember-try.js b/tests/dummy/config/ember-try.js
index 3992ef7..bedafd1 100644
--- a/tests/dummy/config/ember-try.js
+++ b/tests/dummy/config/ember-try.js
@@ -14,6 +14,8 @@ module.exports = async function () {
           devDependencies: {
             'ember-source': '~3.20.5',
             'ember-qunit': '6.0.0',
+            'ember-cli': '^4.12.0',
+            '@ember/test-helpers': '^2.4.0',
           },
         },
       },
@@ -23,6 +25,8 @@ module.exports = async function () {
           devDependencies: {
             'ember-source': '~3.24.3',
             'ember-qunit': '6.0.0',
+            'ember-cli': '^4.12.0',
+            '@ember/test-helpers': '^2.4.0',
           },
         },
       },
@@ -31,6 +35,7 @@ module.exports = async function () {
         npm: {
           devDependencies: {
             'ember-source': '~3.28.6',
+            'ember-cli': '^4.12.0',
           },
         },
       },
@@ -104,6 +109,7 @@ module.exports = async function () {
         npm: {
           devDependencies: {
             'ember-source': '~3.28.0',
+            'ember-cli': '^4.12.0',
           },
           ember: {
             edition: 'classic',