diff --git a/docs/package.json b/docs/package.json
index 46d82d72f..e92201ab7 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -71,7 +71,7 @@
     "concurrently": "^8.2.2",
     "ember-auto-import": "^2.7.2",
     "ember-basic-dropdown": "8.0.0-beta.5",
-    "ember-cli": "~5.5.0",
+    "ember-cli": "~5.6.0",
     "ember-cli-app-version": "^6.0.1",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-clean-css": "^3.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 037689df6..840d81136 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -166,8 +166,8 @@ importers:
         specifier: 8.0.0-beta.5
         version: 8.0.0-beta.5(@ember/string@3.1.1)(@ember/test-helpers@3.2.1)(@glint/environment-ember-loose@1.3.0)(@glint/template@1.3.0)(ember-source@5.5.0)(webpack@5.90.0)
       ember-cli:
-        specifier: ~5.5.0
-        version: 5.5.0
+        specifier: ~5.6.0
+        version: 5.6.0
       ember-cli-app-version:
         specifier: ^6.0.1
         version: 6.0.1(ember-source@5.5.0)
@@ -179,7 +179,7 @@ importers:
         version: 3.0.0
       ember-cli-dependency-checker:
         specifier: ^3.3.2
-        version: 3.3.2(ember-cli@5.5.0)
+        version: 3.3.2(ember-cli@5.6.0)
       ember-cli-htmlbars:
         specifier: ^6.3.0
         version: 6.3.0
@@ -630,8 +630,8 @@ importers:
         specifier: 8.0.0-beta.5
         version: 8.0.0-beta.5(@ember/string@3.1.1)(@ember/test-helpers@3.2.1)(@glint/environment-ember-loose@1.3.0)(@glint/template@1.3.0)(ember-source@5.5.0)(webpack@5.90.0)
       ember-cli:
-        specifier: ~5.5.0
-        version: 5.5.0
+        specifier: ~5.6.0
+        version: 5.6.0
       ember-cli-app-version:
         specifier: ^6.0.1
         version: 6.0.1(ember-source@5.5.0)
@@ -643,7 +643,7 @@ importers:
         version: 3.0.0
       ember-cli-dependency-checker:
         specifier: ^3.3.2
-        version: 3.3.2(ember-cli@5.5.0)
+        version: 3.3.2(ember-cli@5.6.0)
       ember-cli-htmlbars:
         specifier: ^6.3.0
         version: 6.3.0
@@ -7318,14 +7318,14 @@ packages:
       - supports-color
     dev: true
 
-  /ember-cli-dependency-checker@3.3.2(ember-cli@5.5.0):
+  /ember-cli-dependency-checker@3.3.2(ember-cli@5.6.0):
     resolution: {integrity: sha512-PwkrW5oYsdPWwt+0Tojufmv/hxVETTjkrEdK7ANQB2VSnqpA5UcYubwpQM9ONuR2J8wyNDMwEHlqIrk/FYtBsQ==}
     engines: {node: '>= 6'}
     peerDependencies:
       ember-cli: ^3.2.0 || >=4.0.0
     dependencies:
       chalk: 2.4.2
-      ember-cli: 5.5.0
+      ember-cli: 5.6.0
       find-yarn-workspace-root: 1.2.1
       is-git-url: 1.0.0
       resolve: 1.22.8
@@ -7637,8 +7637,8 @@ packages:
     transitivePeerDependencies:
       - supports-color
 
-  /ember-cli@5.5.0:
-    resolution: {integrity: sha512-D3Q+mq5yOpZB1pJu4aOnVj5+LTwXmd5sJhXqZxc9Y0JFRYinl4h0HHGUMUvtV7obo811gf13ObDAaUmSfVPQbQ==}
+  /ember-cli@5.6.0:
+    resolution: {integrity: sha512-9ARiTnNgQDX6RPC37PjlEc58/e8p7pgmNu6GcmARq4iBLeTWWW+2mgw3HKoFd91ob1EdRiglskLYzgboRxtBBw==}
     engines: {node: '>= 18'}
     hasBin: true
     dependencies:
diff --git a/test-app/package.json b/test-app/package.json
index 4d853cde2..081673ede 100644
--- a/test-app/package.json
+++ b/test-app/package.json
@@ -71,7 +71,7 @@
     "concurrently": "^8.2.2",
     "ember-auto-import": "^2.7.2",
     "ember-basic-dropdown": "8.0.0-beta.5",
-    "ember-cli": "~5.5.0",
+    "ember-cli": "~5.6.0",
     "ember-cli-app-version": "^6.0.1",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-clean-css": "^3.0.0",