diff --git a/docs-app/package.json b/docs-app/package.json
index 1cc26639..a704ccd9 100644
--- a/docs-app/package.json
+++ b/docs-app/package.json
@@ -46,7 +46,7 @@
     "@glint/template": "^1.4.0",
     "@nullvoxpopuli/eslint-configs": "3.2.2",
     "@tailwindcss/typography": "^0.5.7",
-    "@tsconfig/ember": "^2.0.0",
+    "@tsconfig/ember": "^3.0.0",
     "@types/ember": "^4.0.1",
     "@types/ember-qunit": "^6.0.0",
     "@types/ember-resolver": "^9.0.0",
diff --git a/packages/changeset/package.json b/packages/changeset/package.json
index d2037b96..f1daf878 100644
--- a/packages/changeset/package.json
+++ b/packages/changeset/package.json
@@ -45,7 +45,7 @@
     "@glint/core": "^1.4.0",
     "@glint/environment-ember-loose": "^1.4.0",
     "@glint/template": "^1.4.0",
-    "@tsconfig/ember": "^2.0.0",
+    "@tsconfig/ember": "^3.0.0",
     "@types/ember": "^4.0.0",
     "@types/ember__object": "^4.0.0",
     "@types/ember__service": "^4.0.0",
diff --git a/packages/ember-headless-form/package.json b/packages/ember-headless-form/package.json
index 07208aee..2be43f92 100644
--- a/packages/ember-headless-form/package.json
+++ b/packages/ember-headless-form/package.json
@@ -53,7 +53,7 @@
     "@glint/environment-ember-template-imports": "^1.4.0",
     "@glint/template": "^1.4.0",
     "@nullvoxpopuli/eslint-configs": "^3.0.2",
-    "@tsconfig/ember": "^2.0.0",
+    "@tsconfig/ember": "^3.0.0",
     "@types/ember": "^4.0.0",
     "@types/ember__application": "^4.0.0",
     "@types/ember__array": "^4.0.0",
diff --git a/packages/yup/package.json b/packages/yup/package.json
index a694dc7d..be92d0eb 100644
--- a/packages/yup/package.json
+++ b/packages/yup/package.json
@@ -45,7 +45,7 @@
     "@glint/core": "^1.4.0",
     "@glint/environment-ember-loose": "^1.4.0",
     "@glint/template": "^1.4.0",
-    "@tsconfig/ember": "^2.0.0",
+    "@tsconfig/ember": "^3.0.0",
     "@types/ember": "^4.0.0",
     "@types/ember__object": "^4.0.0",
     "@types/ember__service": "^4.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 406bd787..a6e0030f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -144,8 +144,8 @@ importers:
         specifier: ^0.5.7
         version: 0.5.15(tailwindcss@3.4.12)
       '@tsconfig/ember':
-        specifier: ^2.0.0
-        version: 2.0.0
+        specifier: ^3.0.0
+        version: 3.0.8
       '@types/ember':
         specifier: ^4.0.1
         version: 4.0.11(@babel/core@7.25.2)
@@ -404,8 +404,8 @@ importers:
         specifier: ^1.4.0
         version: 1.4.0
       '@tsconfig/ember':
-        specifier: ^2.0.0
-        version: 2.0.0
+        specifier: ^3.0.0
+        version: 3.0.8
       '@types/ember':
         specifier: ^4.0.0
         version: 4.0.11(@babel/core@7.25.2)
@@ -576,8 +576,8 @@ importers:
         specifier: ^3.0.2
         version: 3.2.2(@babel/core@7.25.2)(@typescript-eslint/eslint-plugin@5.62.0)(@typescript-eslint/parser@5.62.0)(eslint-config-prettier@8.10.0)(eslint-plugin-ember@11.12.0)(eslint@7.32.0)(prettier@2.8.8)(typescript@5.4.5)
       '@tsconfig/ember':
-        specifier: ^2.0.0
-        version: 2.0.0
+        specifier: ^3.0.0
+        version: 3.0.8
       '@types/ember':
         specifier: ^4.0.0
         version: 4.0.11(@babel/core@7.25.2)
@@ -730,8 +730,8 @@ importers:
         specifier: ^1.4.0
         version: 1.4.0
       '@tsconfig/ember':
-        specifier: ^2.0.0
-        version: 2.0.0
+        specifier: ^3.0.0
+        version: 3.0.8
       '@types/ember':
         specifier: ^4.0.0
         version: 4.0.11(@babel/core@7.25.2)
@@ -880,8 +880,8 @@ importers:
         specifier: ^3.0.2
         version: 3.2.2(@babel/eslint-parser@7.25.1)(@typescript-eslint/eslint-plugin@5.62.0)(@typescript-eslint/parser@5.62.0)(eslint-config-prettier@8.10.0)(eslint-plugin-ember@11.12.0)(eslint-plugin-qunit@7.3.4)(eslint@7.32.0)(prettier@2.8.8)(typescript@5.4.5)
       '@tsconfig/ember':
-        specifier: ^2.0.0
-        version: 2.0.0
+        specifier: ^3.0.0
+        version: 3.0.8
       '@types/babel__traverse':
         specifier: ^7.18.3
         version: 7.20.6
@@ -7061,8 +7061,8 @@ packages:
     engines: {node: '>=10.13.0'}
     dev: true
 
-  /@tsconfig/ember@2.0.0:
-    resolution: {integrity: sha512-RzbDYYcjxVdG8Ki0xe99HN3+nHTZe6EBgw6N7B3yup7QogVFQQxA9nY7X80j1XzF15xqetwWiYfAjv5lkkp0/A==}
+  /@tsconfig/ember@3.0.8:
+    resolution: {integrity: sha512-OVnIsZIt/8q0VEtcdz3rRryNrm6gdJTxXlxefkGIrkZnME0wqslmwHlUEZ7mvh377df9FqBhNKrYNarhCW8zJA==}
     dev: true
 
   /@types/acorn@4.0.6:
diff --git a/test-app/package.json b/test-app/package.json
index bd261989..9dc10f86 100644
--- a/test-app/package.json
+++ b/test-app/package.json
@@ -40,7 +40,7 @@
     "@glint/environment-ember-template-imports": "^1.4.0",
     "@glint/template": "^1.4.0",
     "@nullvoxpopuli/eslint-configs": "^3.0.2",
-    "@tsconfig/ember": "^2.0.0",
+    "@tsconfig/ember": "^3.0.0",
     "@types/babel__traverse": "^7.18.3",
     "@types/ember": "^4.0.3",
     "@types/ember-qunit": "^6.1.1",