diff --git a/tests/addon/package.json b/tests/addon/package.json
index 601abce..79fd5d0 100644
--- a/tests/addon/package.json
+++ b/tests/addon/package.json
@@ -33,7 +33,7 @@
     "ember-load-initializers": "^2.1.2",
     "ember-maybe-import-regenerator": "^1.0.0",
     "ember-qunit": "^5.1.5",
-    "ember-resolver": "^8.0.3",
+    "ember-resolver": "^9.0.0",
     "ember-source": "~3.27.5",
     "ember-source-channel-url": "^3.0.0",
     "ember-template-lint": "^4.10.1",
diff --git a/tests/app/package.json b/tests/app/package.json
index 24a44be..6ffef43 100644
--- a/tests/app/package.json
+++ b/tests/app/package.json
@@ -30,7 +30,7 @@
     "ember-load-initializers": "^2.1.2",
     "ember-maybe-import-regenerator": "^1.0.0",
     "ember-qunit": "^5.1.5",
-    "ember-resolver": "^8.0.3",
+    "ember-resolver": "^9.0.0",
     "ember-source": "~3.27.5",
     "ember-template-lint": "^4.10.1",
     "loader.js": "^4.7.0",
diff --git a/yarn.lock b/yarn.lock
index 3ea7486..e4de3ee 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4549,17 +4549,12 @@ ember-qunit@^5.1.5:
     silent-error "^1.1.1"
     validate-peer-dependencies "^1.2.0"
 
-ember-resolver@^8.0.3:
-  version "8.0.3"
-  resolved "https://registry.yarnpkg.com/ember-resolver/-/ember-resolver-8.0.3.tgz#40f243aa58281bf195c695fe84a6b291e204690a"
-  integrity sha512-fA53fxfG821BRqNiB9mQDuzZpzSRcSAYZTYBlRQOHsJwoYdjyE7idz4YcytbSsa409G5J2kP6B+PiKOBh0odlw==
+ember-resolver@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/ember-resolver/-/ember-resolver-9.0.0.tgz#8438d94f26a127b76f38bccc8ac01eecc92d8b38"
+  integrity sha512-oC8HzL6XyfnLFZfyMgc1gDif5s1IOKLCGesvRO57tZoA92QzXW8eD8WNVMT9reoJPKRhymTFlWnwBmq7iQE3wg==
   dependencies:
-    babel-plugin-debug-macros "^0.3.4"
-    broccoli-funnel "^3.0.8"
-    broccoli-merge-trees "^4.2.0"
-    ember-cli-babel "^7.26.6"
-    ember-cli-version-checker "^5.1.2"
-    resolve "^1.20.0"
+    ember-cli-babel "^7.26.11"
 
 ember-rfc176-data@^0.3.15, ember-rfc176-data@^0.3.17:
   version "0.3.17"