diff --git a/package.json b/package.json
index 96e1fb56b85..bdcac6e87a2 100644
--- a/package.json
+++ b/package.json
@@ -74,15 +74,15 @@
   },
   "devDependencies": {
     "@babel/preset-env": "^7.9.5",
-    "@glimmer/compiler": "^0.54.1",
+    "@glimmer/compiler": "^0.54.2",
     "@glimmer/env": "^0.1.7",
-    "@glimmer/interfaces": "^0.54.1",
-    "@glimmer/node": "^0.54.1",
-    "@glimmer/opcode-compiler": "^0.54.1",
-    "@glimmer/program": "^0.54.1",
-    "@glimmer/reference": "^0.54.1",
-    "@glimmer/runtime": "^0.54.1",
-    "@glimmer/validator": "^0.54.1",
+    "@glimmer/interfaces": "^0.54.2",
+    "@glimmer/node": "^0.54.2",
+    "@glimmer/opcode-compiler": "^0.54.2",
+    "@glimmer/program": "^0.54.2",
+    "@glimmer/reference": "^0.54.2",
+    "@glimmer/runtime": "^0.54.2",
+    "@glimmer/validator": "^0.54.2",
     "@simple-dom/document": "^1.4.0",
     "@types/qunit": "^2.9.1",
     "@types/rsvp": "^4.0.3",
diff --git a/yarn.lock b/yarn.lock
index 02dbd01b3a4..1f8b045d0e4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -913,142 +913,142 @@
   resolved "https://registry.yarnpkg.com/@ember/edition-utils/-/edition-utils-1.2.0.tgz#a039f542dc14c8e8299c81cd5abba95e2459cfa6"
   integrity sha512-VmVq/8saCaPdesQmftPqbFtxJWrzxNGSQ+e8x8LLe3Hjm36pJ04Q8LeORGZkAeOhldoUX9seLGmSaHeXkIqoog==
 
-"@glimmer/compiler@^0.54.1":
-  version "0.54.1"
-  resolved "https://registry.yarnpkg.com/@glimmer/compiler/-/compiler-0.54.1.tgz#92d1aa56918252df5ea159bf245c8179d65ca5f5"
-  integrity sha512-7lxTajz9yCJrgzHGd9FRdPEXqya3VFtur+tMWTbu/KumbjWXcOIfsFJytVduFUACTnV6+xK7WKTQBiG0+YJjJA==
-  dependencies:
-    "@glimmer/interfaces" "^0.54.1"
-    "@glimmer/syntax" "^0.54.1"
-    "@glimmer/util" "^0.54.1"
-    "@glimmer/wire-format" "^0.54.1"
+"@glimmer/compiler@^0.54.2":
+  version "0.54.2"
+  resolved "https://registry.yarnpkg.com/@glimmer/compiler/-/compiler-0.54.2.tgz#e81b7302ebac707dfd5b6af438c4da1e7571ccc0"
+  integrity sha512-1e4vYznBYz7OmEpW7ZhO2D3xYy2W1sOXMeJFEQ+yGagQp9M4FdEERJSMYpcslJ0TFYWxY5xrg8F2et+fZpSadQ==
+  dependencies:
+    "@glimmer/interfaces" "^0.54.2"
+    "@glimmer/syntax" "^0.54.2"
+    "@glimmer/util" "^0.54.2"
+    "@glimmer/wire-format" "^0.54.2"
     "@simple-dom/interface" "^1.4.0"
 
-"@glimmer/encoder@^0.54.1":
-  version "0.54.1"
-  resolved "https://registry.yarnpkg.com/@glimmer/encoder/-/encoder-0.54.1.tgz#73d328b0a54af698d89b7882b27832f1e5e75f06"
-  integrity sha512-pZZgb48jOY9cM9GzeDu42g61hW+oqORHjF40DuY2LpPEciUNV2pe306R4HXD4SrSlRBVnlKE8cspWaqsIWvNiQ==
+"@glimmer/encoder@^0.54.2":
+  version "0.54.2"
+  resolved "https://registry.yarnpkg.com/@glimmer/encoder/-/encoder-0.54.2.tgz#bcae3d066f4408335b629841190cb53fe424a668"
+  integrity sha512-HBiEAA4/PJFJvI/7TsObv0UwfoI/nrhvdMpgng9uW6O7ztucq7mdKvaVYvCOsgGo7X2X+3pjL3kKtRlihRinUw==
   dependencies:
-    "@glimmer/interfaces" "^0.54.1"
-    "@glimmer/vm" "^0.54.1"
+    "@glimmer/interfaces" "^0.54.2"
+    "@glimmer/vm" "^0.54.2"
 
 "@glimmer/env@0.1.7", "@glimmer/env@^0.1.7":
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/@glimmer/env/-/env-0.1.7.tgz#fd2d2b55a9029c6b37a6c935e8c8871ae70dfa07"
   integrity sha1-/S0rVakCnGs3psk16MiHGucN+gc=
 
-"@glimmer/interfaces@^0.54.1":
-  version "0.54.1"
-  resolved "https://registry.yarnpkg.com/@glimmer/interfaces/-/interfaces-0.54.1.tgz#b8d2cfc59ed5dd5eefd8dd109657b580a34ef377"
-  integrity sha512-G8PdpZH2lugcsxt2N/R/WNKGCOXukCDKMCukda4a3DnYEXQLccTyhNVtJFWKHh1C6pxYLXD5sNA0b90GJUrCww==
+"@glimmer/interfaces@^0.54.2":
+  version "0.54.2"
+  resolved "https://registry.yarnpkg.com/@glimmer/interfaces/-/interfaces-0.54.2.tgz#d7735869050ca7e1731424aa64ae37b1cb853091"
+  integrity sha512-Gqvr6Eh4Xy7lF14GZi6RbnVeA7gDj2pXMJtdh68TFL2u/VqfhTXy4+IFRvUh4bpJj+1YayNFupuJSn0oVrEDGQ==
   dependencies:
     "@simple-dom/interface" "^1.4.0"
 
-"@glimmer/low-level@^0.54.1":
-  version "0.54.1"
-  resolved "https://registry.yarnpkg.com/@glimmer/low-level/-/low-level-0.54.1.tgz#5989aeebfa5ed80136c3e72ccf8aa59997cdf6be"
-  integrity sha512-XmgzEYvgkMmwC53CdVM9bJ3SdNyNggXIerQsjlF4KSXgVowxbaL8atpLFzPu6h18la4apAmsvYMb81u25xbryQ==
+"@glimmer/low-level@^0.54.2":
+  version "0.54.2"
+  resolved "https://registry.yarnpkg.com/@glimmer/low-level/-/low-level-0.54.2.tgz#ba6c49e64b1edc17229930785eb900ca294f9247"
+  integrity sha512-zvqOvkN1FzaQWy2n9CNqTWj7ziyVvAL82CE6wT9Wumw0R6JiS4UnL+EymWLltvRxdO9k7tfVH1sIacx2+H1WEQ==
 
-"@glimmer/node@^0.54.1":
-  version "0.54.1"
-  resolved "https://registry.yarnpkg.com/@glimmer/node/-/node-0.54.1.tgz#40e7408530f5e5f1e153868af2dcfa33832a9181"
-  integrity sha512-6YaDE0J23dQj/X20pblSFzdQie85n5rIKsRp4fMrUZRIR6OSW0FVMp6hTKp73jP4oe8DciQ4EVcW0sg5xeVlpA==
+"@glimmer/node@^0.54.2":
+  version "0.54.2"
+  resolved "https://registry.yarnpkg.com/@glimmer/node/-/node-0.54.2.tgz#ac3ecd45cd2738e7b0e1a2232950e73926efbcf7"
+  integrity sha512-TG6z/L/cDYgN6VOkoJKhXlTvq6sNTdARzEBCryp2jbIU3o7SGx5OZjcCjsH+vELEntWrh/b7RXFo9areaKUSWg==
   dependencies:
-    "@glimmer/interfaces" "^0.54.1"
-    "@glimmer/runtime" "^0.54.1"
-    "@glimmer/util" "^0.54.1"
+    "@glimmer/interfaces" "^0.54.2"
+    "@glimmer/runtime" "^0.54.2"
+    "@glimmer/util" "^0.54.2"
     "@simple-dom/document" "^1.4.0"
     "@simple-dom/interface" "^1.4.0"
 
-"@glimmer/opcode-compiler@^0.54.1":
-  version "0.54.1"
-  resolved "https://registry.yarnpkg.com/@glimmer/opcode-compiler/-/opcode-compiler-0.54.1.tgz#8cfd833b9ce9d0958d073f5b93a47fe390745c61"
-  integrity sha512-H8MaTAzoyekoBWUU9MQJmUPSpsuRA1BgHjhvXxTHb4CWH7wkbckBGe3hDIQx5XlofqRWEYBdjuDfC5pZ4GGKZw==
-  dependencies:
-    "@glimmer/encoder" "^0.54.1"
-    "@glimmer/interfaces" "^0.54.1"
-    "@glimmer/program" "^0.54.1"
-    "@glimmer/reference" "^0.54.1"
-    "@glimmer/util" "^0.54.1"
-    "@glimmer/vm" "^0.54.1"
-    "@glimmer/wire-format" "^0.54.1"
-
-"@glimmer/program@^0.54.1":
-  version "0.54.1"
-  resolved "https://registry.yarnpkg.com/@glimmer/program/-/program-0.54.1.tgz#a219196e2255f0a229ade4babd674d2ff88b07ed"
-  integrity sha512-8ozfp7+XnsZsyT2dHi2OLY8l8IGS4pMVc6TMSWkVllLifPjPscDdgdZknTAEOMiBuPzZriT5VTXF00+3Q6+QEQ==
-  dependencies:
-    "@glimmer/encoder" "^0.54.1"
-    "@glimmer/interfaces" "^0.54.1"
-    "@glimmer/util" "^0.54.1"
-
-"@glimmer/reference@^0.54.1":
-  version "0.54.1"
-  resolved "https://registry.yarnpkg.com/@glimmer/reference/-/reference-0.54.1.tgz#12561612d117cd877cdf56f77c2bae4eefa37ad1"
-  integrity sha512-sSDnh5/fhGHRcXkgVvWPnTRszzYVfcrrCh5pYkNADM+A1ivVJQzhAfZyV5+WSbPN5eXeh5Z7tXRpSiMH3NwH4g==
+"@glimmer/opcode-compiler@^0.54.2":
+  version "0.54.2"
+  resolved "https://registry.yarnpkg.com/@glimmer/opcode-compiler/-/opcode-compiler-0.54.2.tgz#55cab6ebcb8134b4bbcacbdeedbb10b2b55f597f"
+  integrity sha512-yHdhAUeNJqqH6I91kbi07/K7sk7nfGl6Bp9zA5oVYe+PnFTWsMAtySQT51QFie7vXgPNiHq+M1YWOtqBSGKm6A==
+  dependencies:
+    "@glimmer/encoder" "^0.54.2"
+    "@glimmer/interfaces" "^0.54.2"
+    "@glimmer/program" "^0.54.2"
+    "@glimmer/reference" "^0.54.2"
+    "@glimmer/util" "^0.54.2"
+    "@glimmer/vm" "^0.54.2"
+    "@glimmer/wire-format" "^0.54.2"
+
+"@glimmer/program@^0.54.2":
+  version "0.54.2"
+  resolved "https://registry.yarnpkg.com/@glimmer/program/-/program-0.54.2.tgz#2ce978a3bdd853804d2d03021f9a7616fb2f9607"
+  integrity sha512-CQIwVMtE3Hh6W8NkombU1sh8CUgZUCESrhQx42eK58Rf8fEOQOxGdFbrz2TzXM2jNCE3buh1vwSVC0oKAdsQLg==
+  dependencies:
+    "@glimmer/encoder" "^0.54.2"
+    "@glimmer/interfaces" "^0.54.2"
+    "@glimmer/util" "^0.54.2"
+
+"@glimmer/reference@^0.54.2":
+  version "0.54.2"
+  resolved "https://registry.yarnpkg.com/@glimmer/reference/-/reference-0.54.2.tgz#996509e483f7299f5191260ab622db5816485a3a"
+  integrity sha512-upBx3AMJVf3BkGN0UtgVVapcdjR7g/UF/GkQWcrzIOGchDFnFhY443Ys1oLtMNBA02RhtUr+U8KzUSsFV3sfsw==
   dependencies:
     "@glimmer/env" "^0.1.7"
-    "@glimmer/interfaces" "^0.54.1"
-    "@glimmer/util" "^0.54.1"
-    "@glimmer/validator" "^0.54.1"
+    "@glimmer/interfaces" "^0.54.2"
+    "@glimmer/util" "^0.54.2"
+    "@glimmer/validator" "^0.54.2"
 
-"@glimmer/runtime@^0.54.1":
-  version "0.54.1"
-  resolved "https://registry.yarnpkg.com/@glimmer/runtime/-/runtime-0.54.1.tgz#ed868ba80d6edf91a53da0652f306bcc50dd5276"
-  integrity sha512-YCsngOiaH8EFXxuyVONK9Sz5CYvwHs4lcNbHoTdFP7bpVWgXg9mHLdqryOSoP9Ei9FF7Z5NWTO/KCo8UGeR4Lg==
+"@glimmer/runtime@^0.54.2":
+  version "0.54.2"
+  resolved "https://registry.yarnpkg.com/@glimmer/runtime/-/runtime-0.54.2.tgz#149fe6a29f279785d6fbac6ec933036088f7a5e7"
+  integrity sha512-SwumHB0uw4/L6sgXmMTc4cf3GwYe8siFk7Qi2hVVTSZdZGrfIOP5ZB94x0HEWWeSUgy/4ar9TcsKvfj5LyLBvA==
   dependencies:
     "@glimmer/env" "0.1.7"
-    "@glimmer/interfaces" "^0.54.1"
-    "@glimmer/low-level" "^0.54.1"
-    "@glimmer/program" "^0.54.1"
-    "@glimmer/reference" "^0.54.1"
-    "@glimmer/util" "^0.54.1"
-    "@glimmer/validator" "^0.54.1"
-    "@glimmer/vm" "^0.54.1"
-    "@glimmer/wire-format" "^0.54.1"
+    "@glimmer/interfaces" "^0.54.2"
+    "@glimmer/low-level" "^0.54.2"
+    "@glimmer/program" "^0.54.2"
+    "@glimmer/reference" "^0.54.2"
+    "@glimmer/util" "^0.54.2"
+    "@glimmer/validator" "^0.54.2"
+    "@glimmer/vm" "^0.54.2"
+    "@glimmer/wire-format" "^0.54.2"
     "@simple-dom/interface" "^1.4.0"
 
-"@glimmer/syntax@^0.54.1":
-  version "0.54.1"
-  resolved "https://registry.yarnpkg.com/@glimmer/syntax/-/syntax-0.54.1.tgz#e3a1e1bfa72719ea2357a7f147ff595d0790a95f"
-  integrity sha512-bNRSXVOKBaZyE+kPjFy5BkoUK0VnVkQ3ph//YSwnVY4xM9AF9E5nKVgDBPxQlioCK3ODBWzhMdfTHZ/RHkLS3Q==
+"@glimmer/syntax@^0.54.2":
+  version "0.54.2"
+  resolved "https://registry.yarnpkg.com/@glimmer/syntax/-/syntax-0.54.2.tgz#60d08458002c106791d4c5b648227ec0f29a1b2a"
+  integrity sha512-EpQGbbzfvBmeztc15SsriyAgD0aKgsxMOARVtW5buvCPw3dGYYNdSeyUJ3vInbrFGxkZLV390ht8VCbsDbqtlA==
   dependencies:
-    "@glimmer/interfaces" "^0.54.1"
-    "@glimmer/util" "^0.54.1"
+    "@glimmer/interfaces" "^0.54.2"
+    "@glimmer/util" "^0.54.2"
     handlebars "^4.7.4"
     simple-html-tokenizer "^0.5.9"
 
-"@glimmer/util@^0.54.1":
-  version "0.54.1"
-  resolved "https://registry.yarnpkg.com/@glimmer/util/-/util-0.54.1.tgz#9995b08dc7fd0cc8fb5c3522574d680ccc8f5511"
-  integrity sha512-WrpTueecsmzVALrG7U0LBLDWtsGvj3eRZ/z72BKi4+usK2DYt+346LS+VCgozC8XdCIS9BawI37qogIXCyZrjw==
+"@glimmer/util@^0.54.2":
+  version "0.54.2"
+  resolved "https://registry.yarnpkg.com/@glimmer/util/-/util-0.54.2.tgz#211b027982006b6bcd393312cf474c7ee17922a0"
+  integrity sha512-ggJY3qayAxjiMuoToxxtwai+AI2KXrJSbOEvbvBV9K+IMykmdjhWGRWWEONnd9xJzQDlus5D9ROMypOEvsbS9w==
   dependencies:
     "@glimmer/env" "0.1.7"
-    "@glimmer/interfaces" "^0.54.1"
+    "@glimmer/interfaces" "^0.54.2"
     "@simple-dom/interface" "^1.4.0"
 
-"@glimmer/validator@^0.54.1":
-  version "0.54.1"
-  resolved "https://registry.yarnpkg.com/@glimmer/validator/-/validator-0.54.1.tgz#955406fcd86a48aa8b635bf49dec82a5f6138a33"
-  integrity sha512-EFd/jQwqqlTi5fdN5+KEt051GjgDiC42Sa8LJxFJnDb6lxsEm0cpgxWMPPASgLEEgQK3OWVJz5sxZKJfMNP/aQ==
+"@glimmer/validator@^0.54.2":
+  version "0.54.2"
+  resolved "https://registry.yarnpkg.com/@glimmer/validator/-/validator-0.54.2.tgz#9681ff89d9874a5b075c73bfc828ffc15b23c7df"
+  integrity sha512-D/BJo06+dSmjJuLchYK79Gj1kPHZ3K6qz5bOJn3FtOwftFa1XqW+1zbBYs4tqwbe3dHoRll4+t/X0Q4AXZpt7Q==
   dependencies:
     "@glimmer/env" "^0.1.7"
 
-"@glimmer/vm@^0.54.1":
-  version "0.54.1"
-  resolved "https://registry.yarnpkg.com/@glimmer/vm/-/vm-0.54.1.tgz#b4fe9992febfbd72f9bb85843e02307b55e643b0"
-  integrity sha512-zZRc9z/0NPJhu0uG4ZmHw+VYL2AcQAgwfTYNAW6+7+CvP2Jxd04Anvz4HuaqO4NhntjbmUN0jolz+xmPOts4jg==
+"@glimmer/vm@^0.54.2":
+  version "0.54.2"
+  resolved "https://registry.yarnpkg.com/@glimmer/vm/-/vm-0.54.2.tgz#9a7e9c5839be0cd5d7b1495d06f369754686a750"
+  integrity sha512-LdvD8kqUT5VewGC52uhdGuJZlX/Mwm6/8sf/pRvI/4Cz0bZL+PMQQsX8IPdwGvftSu3wRIt33JWdrL+9tjPgAA==
   dependencies:
-    "@glimmer/interfaces" "^0.54.1"
-    "@glimmer/util" "^0.54.1"
+    "@glimmer/interfaces" "^0.54.2"
+    "@glimmer/util" "^0.54.2"
 
-"@glimmer/wire-format@^0.54.1":
-  version "0.54.1"
-  resolved "https://registry.yarnpkg.com/@glimmer/wire-format/-/wire-format-0.54.1.tgz#59804ce334a6d265de1f2e04c97862087ac897be"
-  integrity sha512-XrN5TOi//MGd3/wbeTVex2lJodCxT9r1ySLXsSIfsZ9y8cb+IqNgVwqYpfvBdafzRLdiI1OnatTjSdnILGvVzw==
+"@glimmer/wire-format@^0.54.2":
+  version "0.54.2"
+  resolved "https://registry.yarnpkg.com/@glimmer/wire-format/-/wire-format-0.54.2.tgz#aef5f618cbacd212359022df94393987d9e4a876"
+  integrity sha512-lmp9zW9Uo7CuNqpXJk2hxF7zLOkbr9fOjQKbSc3b+YletT0LhfNFRAs0R2WhQMlyw2UrNzc81+C0zt4wUdypkQ==
   dependencies:
-    "@glimmer/interfaces" "^0.54.1"
-    "@glimmer/util" "^0.54.1"
+    "@glimmer/interfaces" "^0.54.2"
+    "@glimmer/util" "^0.54.2"
 
 "@simple-dom/document@^1.4.0":
   version "1.4.0"