diff --git a/limber/package.json b/limber/package.json
index 6c7c44dcc..32b256fc5 100644
--- a/limber/package.json
+++ b/limber/package.json
@@ -85,7 +85,7 @@
     "ember-page-title": "^6.2.1",
     "ember-qunit": "^5.1.4",
     "ember-resolver": "^8.0.2",
-    "ember-source": "^3.27.0-beta.4",
+    "ember-source": "^3.28.0-alpha.2",
     "ember-template-lint": "^3.2.0",
     "esbuild": "0.11.12",
     "esbuild-plugin-alias": "^0.1.2",
@@ -118,6 +118,7 @@
     "@glimmer/component": "^2.0.0-beta.16",
     "@glimmer/syntax": "^0.79.0",
     "@glimmer/tracking": "^2.0.0-beta.16",
+    "@glimmer/util": "^0.79.0",
     "babel-plugin-htmlbars-inline-precompile": "^5.3.0",
     "dompurify": "^2.2.7",
     "ember-auto-import": "^1.11.2",
diff --git a/package-lock.json b/package-lock.json
index ccee73804..4224a931f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,6 +19,7 @@
         "@glimmer/component": "^2.0.0-beta.16",
         "@glimmer/syntax": "^0.79.0",
         "@glimmer/tracking": "^2.0.0-beta.16",
+        "@glimmer/util": "^0.79.0",
         "babel-plugin-htmlbars-inline-precompile": "^5.3.0",
         "dompurify": "^2.2.7",
         "ember-auto-import": "^1.11.2",
@@ -101,7 +102,7 @@
         "ember-page-title": "^6.2.1",
         "ember-qunit": "^5.1.4",
         "ember-resolver": "^8.0.2",
-        "ember-source": "^3.27.0-beta.4",
+        "ember-source": "^3.28.0-alpha.2",
         "ember-template-lint": "^3.2.0",
         "esbuild": "0.11.12",
         "esbuild-plugin-alias": "^0.1.2",
@@ -3670,9 +3671,9 @@
       }
     },
     "node_modules/@glimmer/vm-babel-plugins": {
-      "version": "0.78.2",
-      "resolved": "https://registry.npmjs.org/@glimmer/vm-babel-plugins/-/vm-babel-plugins-0.78.2.tgz",
-      "integrity": "sha512-GSEf16h6OCtKx7PsSvD21cLXZuVc6swW2rSOAvfLeZco1DEWMRgYTwkCkColydKZcQ3gvwbPBeYwTC2K6tlnjg==",
+      "version": "0.77.5",
+      "resolved": "https://registry.npmjs.org/@glimmer/vm-babel-plugins/-/vm-babel-plugins-0.77.5.tgz",
+      "integrity": "sha512-jTBM7fJMrIEy4/bCeI8e7ypR+AuWYzLA+KORCGbnTJtL/NYg4G8qwhQAZBtg1d3KmoqyqaCsyqE6f4/tzJO4eQ==",
       "dev": true,
       "dependencies": {
         "babel-plugin-debug-macros": "^0.3.4"
@@ -14844,16 +14845,16 @@
       }
     },
     "node_modules/ember-source": {
-      "version": "3.27.0-beta.4",
-      "resolved": "https://registry.npmjs.org/ember-source/-/ember-source-3.27.0-beta.4.tgz",
-      "integrity": "sha512-auiqJAkd1adFqrOKNv29QG8EtUh0rumJLizYvPPD7tX67i2++4FlO8iG4RT2uvgZj/LtmQ151yIzwZxDsc4d2Q==",
+      "version": "3.28.0-alpha.2",
+      "resolved": "https://registry.npmjs.org/ember-source/-/ember-source-3.28.0-alpha.2.tgz",
+      "integrity": "sha512-epxByNjKfjKexVT2gtczErYr3YhT0m5E53RmMuLlw1e9k7HEpThQOgYC1QhjbVUXma2XyeVPZIHtOFF7Z7Afiw==",
       "dev": true,
       "dependencies": {
         "@babel/helper-module-imports": "^7.8.3",
         "@babel/plugin-transform-block-scoping": "^7.8.3",
         "@babel/plugin-transform-object-assign": "^7.8.3",
         "@ember/edition-utils": "^1.2.0",
-        "@glimmer/vm-babel-plugins": "0.78.2",
+        "@glimmer/vm-babel-plugins": "0.77.5",
         "babel-plugin-debug-macros": "^0.3.3",
         "babel-plugin-filter-imports": "^4.0.0",
         "broccoli-concat": "^4.2.4",
@@ -32182,9 +32183,9 @@
       }
     },
     "@glimmer/vm-babel-plugins": {
-      "version": "0.78.2",
-      "resolved": "https://registry.npmjs.org/@glimmer/vm-babel-plugins/-/vm-babel-plugins-0.78.2.tgz",
-      "integrity": "sha512-GSEf16h6OCtKx7PsSvD21cLXZuVc6swW2rSOAvfLeZco1DEWMRgYTwkCkColydKZcQ3gvwbPBeYwTC2K6tlnjg==",
+      "version": "0.77.5",
+      "resolved": "https://registry.npmjs.org/@glimmer/vm-babel-plugins/-/vm-babel-plugins-0.77.5.tgz",
+      "integrity": "sha512-jTBM7fJMrIEy4/bCeI8e7ypR+AuWYzLA+KORCGbnTJtL/NYg4G8qwhQAZBtg1d3KmoqyqaCsyqE6f4/tzJO4eQ==",
       "dev": true,
       "requires": {
         "babel-plugin-debug-macros": "^0.3.4"
@@ -41778,16 +41779,16 @@
       }
     },
     "ember-source": {
-      "version": "3.27.0-beta.4",
-      "resolved": "https://registry.npmjs.org/ember-source/-/ember-source-3.27.0-beta.4.tgz",
-      "integrity": "sha512-auiqJAkd1adFqrOKNv29QG8EtUh0rumJLizYvPPD7tX67i2++4FlO8iG4RT2uvgZj/LtmQ151yIzwZxDsc4d2Q==",
+      "version": "3.28.0-alpha.2",
+      "resolved": "https://registry.npmjs.org/ember-source/-/ember-source-3.28.0-alpha.2.tgz",
+      "integrity": "sha512-epxByNjKfjKexVT2gtczErYr3YhT0m5E53RmMuLlw1e9k7HEpThQOgYC1QhjbVUXma2XyeVPZIHtOFF7Z7Afiw==",
       "dev": true,
       "requires": {
         "@babel/helper-module-imports": "^7.8.3",
         "@babel/plugin-transform-block-scoping": "^7.8.3",
         "@babel/plugin-transform-object-assign": "^7.8.3",
         "@ember/edition-utils": "^1.2.0",
-        "@glimmer/vm-babel-plugins": "0.78.2",
+        "@glimmer/vm-babel-plugins": "0.77.5",
         "babel-plugin-debug-macros": "^0.3.3",
         "babel-plugin-filter-imports": "^4.0.0",
         "broccoli-concat": "^4.2.4",
@@ -46001,6 +46002,7 @@
         "@glimmer/runtime": "^0.78.0",
         "@glimmer/syntax": "^0.79.0",
         "@glimmer/tracking": "^2.0.0-beta.16",
+        "@glimmer/util": "^0.79.0",
         "@nullvoxpopuli/eslint-configs": "1.2.5",
         "@tailwindcss/jit": "^0.1.18",
         "@tailwindcss/typography": "^0.4.0",
@@ -46060,7 +46062,7 @@
         "ember-qunit": "^5.1.4",
         "ember-resolver": "^8.0.2",
         "ember-router-helpers": "^0.4.0",
-        "ember-source": "^3.27.0-beta.4",
+        "ember-source": "^3.28.0-alpha.2",
         "ember-template-lint": "^3.2.0",
         "esbuild": "0.11.12",
         "esbuild-plugin-alias": "^0.1.2",