diff --git a/package.json b/package.json
index cee8a7c0..ac5de463 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@embroider/util": "^0.50.0",
     "ember-auto-import": "^2.2.4",
     "ember-cli-babel": "^7.26.10",
-    "ember-cli-htmlbars": "^5.7.2",
+    "ember-cli-htmlbars": "^6.3.0",
     "ember-cli-typescript": "^4.2.1",
     "ember-flatpickr": "^3.1.1",
     "ember-named-blocks-polyfill": "^0.2.5",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3b35c968..ff2c67c3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -27,8 +27,8 @@ importers:
         specifier: ^7.26.10
         version: 7.26.11
       ember-cli-htmlbars:
-        specifier: ^5.7.2
-        version: 5.7.2
+        specifier: ^6.3.0
+        version: 6.3.0
       ember-cli-typescript:
         specifier: ^4.2.1
         version: 4.2.1
@@ -3399,10 +3399,6 @@ packages:
   ember-cli-get-component-path-option@1.0.0:
     resolution: {integrity: sha512-k47TDwcJ2zPideBCZE8sCiShSxQSpebY2BHcX2DdipMmBox5gsfyVrbKJWIHeSTTKyEUgmBIvQkqTOozEziCZA==}
 
-  ember-cli-htmlbars@5.7.2:
-    resolution: {integrity: sha512-Uj6R+3TtBV5RZoJY14oZn/sNPnc+UgmC8nb5rI4P3fR/gYoyTFIZSXiIM7zl++IpMoIrocxOrgt+mhonKphgGg==}
-    engines: {node: 10.* || >= 12.*}
-
   ember-cli-htmlbars@6.3.0:
     resolution: {integrity: sha512-N9Y80oZfcfWLsqickMfRd9YByVcTGyhYRnYQ2XVPVrp6jyUyOeRWmEAPh7ERSXpp8Ws4hr/JB9QVQrn/yZa+Ag==}
     engines: {node: 12.* || 14.* || >= 16}
@@ -6728,10 +6724,6 @@ packages:
     resolution: {integrity: sha512-vavAMRXOgBVNF6nyEEmL3DBK19iRpDcoIwW+swQ+CbGiu7lju6t+JklA1MHweoWtadgt4ISVUsXLyDq34ddcwA==}
     engines: {node: '>=4'}
 
-  strip-bom@4.0.0:
-    resolution: {integrity: sha512-3xurFv5tEgii33Zi8Jtp55wEIILR9eh34FAW00PZf+JnSsTmV/ioewSgQl97JHvgjoRGwPShsWm+IdrxB35d0w==}
-    engines: {node: '>=8'}
-
   strip-eof@1.0.0:
     resolution: {integrity: sha512-7FCwGGmx8mD5xQd3RPUvnSpUXHM3BWuzjtpD4TXsfcZ9EL4azvVVUscFYwD9nx8Kh+uCBC00XBtAykoMHwTh8Q==}
     engines: {node: '>=0.10.0'}
@@ -11665,27 +11657,6 @@ snapshots:
 
   ember-cli-get-component-path-option@1.0.0: {}
 
-  ember-cli-htmlbars@5.7.2:
-    dependencies:
-      '@ember/edition-utils': 1.2.0
-      babel-plugin-htmlbars-inline-precompile: 5.3.1
-      broccoli-debug: 0.6.5
-      broccoli-persistent-filter: 3.1.3
-      broccoli-plugin: 4.0.7
-      common-tags: 1.8.2
-      ember-cli-babel-plugin-helpers: 1.1.1
-      ember-cli-version-checker: 5.1.2
-      fs-tree-diff: 2.0.1
-      hash-for-dep: 1.5.1
-      heimdalljs-logger: 0.1.10
-      json-stable-stringify: 1.2.1
-      semver: 7.6.3
-      silent-error: 1.1.1
-      strip-bom: 4.0.0
-      walk-sync: 2.2.0
-    transitivePeerDependencies:
-      - supports-color
-
   ember-cli-htmlbars@6.3.0:
     dependencies:
       '@ember/edition-utils': 1.2.0
@@ -15961,8 +15932,6 @@ snapshots:
 
   strip-bom@3.0.0: {}
 
-  strip-bom@4.0.0: {}
-
   strip-eof@1.0.0: {}
 
   strip-final-newline@2.0.0: {}