diff --git a/addon/package.json b/addon/package.json
index 6c6605778..f479bdb7b 100644
--- a/addon/package.json
+++ b/addon/package.json
@@ -55,7 +55,7 @@
     "rollup": "^2.79.0"
   },
   "peerDependencies": {
-    "@ember/test-helpers": "^2.6.0 || ^3.0.0"
+    "@ember/test-helpers": "^2.6.0 || ^3.0.0 || >= 4.0.0"
   },
   "peerDependenciesMeta": {
     "@ember/test-helpers": {
diff --git a/package.json b/package.json
index cd320f0f0..bb6b6de3b 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,8 @@
     "release-plan": "^0.8.0"
   },
   "volta": {
-    "node": "18.19.1"
+    "node": "18.20.4",
+    "pnpm": "8.15.9"
   },
   "publishConfig": {
     "registry": "https://registry.npmjs.org"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d6e32317d..4ad0f70d5 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -15,7 +15,7 @@ importers:
   addon:
     dependencies:
       '@ember/test-helpers':
-        specifier: ^2.6.0 || ^3.0.0
+        specifier: ^2.6.0 || ^3.0.0 || >= 4.0.0
         version: 2.6.0(@babel/core@7.24.0)
       '@embroider/addon-shim':
         specifier: ^1.8.4
@@ -10262,6 +10262,7 @@ packages:
   /normalize-path@2.1.1:
     resolution: {integrity: sha512-3pKJwH184Xo/lnH6oyP1q2pMd7HcypqqmRs91/6/i2CGtWwIKGCkOOMTm/zXbgTEWHw1uNpNi/igc3ePOYHb6w==}
     engines: {node: '>=0.10.0'}
+    requiresBuild: true
     dependencies:
       remove-trailing-separator: 1.1.0
     dev: true
@@ -10269,6 +10270,7 @@ packages:
   /normalize-path@3.0.0:
     resolution: {integrity: sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==}
     engines: {node: '>=0.10.0'}
+    requiresBuild: true
     dev: true
 
   /normalize-url@4.5.1:
@@ -11406,6 +11408,7 @@ packages:
 
   /remove-trailing-separator@1.1.0:
     resolution: {integrity: sha512-/hS+Y0u3aOfIETiaiirUFwDBDzmXPvO+jAfKTitUngIPzdKc6Z0LoFjM/CK5PL4C+eKwHohlHAb6H0VFfmmUsw==}
+    requiresBuild: true
     dev: true
 
   /remove-types@1.0.0: