diff --git a/docs/package.json b/docs/package.json
index 698cacde4..bf5a446b7 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -70,7 +70,7 @@
     "ember-load-initializers": "^2.1.2",
     "ember-modifier": "^4.1.0",
     "ember-qunit": "^8.1.0",
-    "ember-resolver": "^11.0.1",
+    "ember-resolver": "^12.0.1",
     "ember-source": "~5.9.0",
     "ember-svg-jar": "^2.4.9",
     "ember-template-lint": "^5.13.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c9157b968..728d3b685 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -141,8 +141,8 @@ importers:
         specifier: ^8.1.0
         version: 8.1.0(@ember/test-helpers@3.3.0(@glint/template@1.4.0)(ember-source@5.9.0(@babel/core@7.24.7)(@glimmer/component@1.1.2(@babel/core@7.24.7))(@glint/template@1.4.0)(rsvp@4.8.5)(webpack@5.92.1))(webpack@5.92.1))(@glint/template@1.4.0)(ember-source@5.9.0(@babel/core@7.24.7)(@glimmer/component@1.1.2(@babel/core@7.24.7))(@glint/template@1.4.0)(rsvp@4.8.5)(webpack@5.92.1))(qunit@2.21.0)
       ember-resolver:
-        specifier: ^11.0.1
-        version: 11.0.1(ember-source@5.9.0(@babel/core@7.24.7)(@glimmer/component@1.1.2(@babel/core@7.24.7))(@glint/template@1.4.0)(rsvp@4.8.5)(webpack@5.92.1))
+        specifier: ^12.0.1
+        version: 12.0.1(ember-source@5.9.0(@babel/core@7.24.7)(@glimmer/component@1.1.2(@babel/core@7.24.7))(@glint/template@1.4.0)(rsvp@4.8.5)(webpack@5.92.1))
       ember-source:
         specifier: ~5.9.0
         version: 5.9.0(@babel/core@7.24.7)(@glimmer/component@1.1.2(@babel/core@7.24.7))(@glint/template@1.4.0)(rsvp@4.8.5)(webpack@5.92.1)
@@ -407,8 +407,8 @@ importers:
         specifier: ^8.1.0
         version: 8.1.0(@ember/test-helpers@3.3.0(@glint/template@1.4.0)(ember-source@5.9.0(@babel/core@7.24.7)(@glimmer/component@1.1.2(@babel/core@7.24.7))(@glint/template@1.4.0)(rsvp@4.8.5)(webpack@5.92.1))(webpack@5.92.1))(@glint/template@1.4.0)(ember-source@5.9.0(@babel/core@7.24.7)(@glimmer/component@1.1.2(@babel/core@7.24.7))(@glint/template@1.4.0)(rsvp@4.8.5)(webpack@5.92.1))(qunit@2.21.0)
       ember-resolver:
-        specifier: ^11.0.1
-        version: 11.0.1(ember-source@5.9.0(@babel/core@7.24.7)(@glimmer/component@1.1.2(@babel/core@7.24.7))(@glint/template@1.4.0)(rsvp@4.8.5)(webpack@5.92.1))
+        specifier: ^12.0.1
+        version: 12.0.1(ember-source@5.9.0(@babel/core@7.24.7)(@glimmer/component@1.1.2(@babel/core@7.24.7))(@glint/template@1.4.0)(rsvp@4.8.5)(webpack@5.92.1))
       ember-source:
         specifier: ~5.9.0
         version: 5.9.0(@babel/core@7.24.7)(@glimmer/component@1.1.2(@babel/core@7.24.7))(@glint/template@1.4.0)(rsvp@4.8.5)(webpack@5.92.1)
@@ -4418,11 +4418,11 @@ packages:
       ember-source: '>=4.0.0'
       qunit: ^2.13.0
 
-  ember-resolver@11.0.1:
-    resolution: {integrity: sha512-ucBk3oM+PR+AfYoSUXeQh8cDQS1sSiEKp4Pcgbew5cFMSqPxJfqd1zyZsfQKNTuyubeGmWxBOyMVSTvX2LeCyg==}
+  ember-resolver@12.0.1:
+    resolution: {integrity: sha512-U+ZBdbEHMhmvcZly1xhZKwqeH5/igjT93p9bbD6x+mQVg7hm4jrsQA4jsxHu3BqgL5MmqOVx0gtAuYEWV1x2MQ==}
     engines: {node: 14.* || 16.* || >= 18}
     peerDependencies:
-      ember-source: ^4.8.3 || >= 5.0.0
+      ember-source: ^4.12.0 || >= 5.0.0
     peerDependenciesMeta:
       ember-source:
         optional: true
@@ -15906,7 +15906,7 @@ snapshots:
       - '@glint/template'
       - supports-color
 
-  ember-resolver@11.0.1(ember-source@5.9.0(@babel/core@7.24.7)(@glimmer/component@1.1.2(@babel/core@7.24.7))(@glint/template@1.4.0)(rsvp@4.8.5)(webpack@5.92.1)):
+  ember-resolver@12.0.1(ember-source@5.9.0(@babel/core@7.24.7)(@glimmer/component@1.1.2(@babel/core@7.24.7))(@glint/template@1.4.0)(rsvp@4.8.5)(webpack@5.92.1)):
     dependencies:
       ember-cli-babel: 7.26.11
     optionalDependencies:
diff --git a/test-app/package.json b/test-app/package.json
index b62fe0aba..b04ce10e8 100644
--- a/test-app/package.json
+++ b/test-app/package.json
@@ -66,7 +66,7 @@
     "ember-modifier": "^4.1.0",
     "ember-page-title": "^8.2.3",
     "ember-qunit": "^8.1.0",
-    "ember-resolver": "^11.0.1",
+    "ember-resolver": "^12.0.1",
     "ember-source": "~5.9.0",
     "ember-source-channel-url": "^3.0.0",
     "ember-template-lint": "^5.13.0",