diff --git a/package.json b/package.json
index 9c661260..276fd988 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "broccoli-funnel": "~3.0.8",
     "ember-auto-import": "~2.6.3",
     "ember-cli-babel": "^7.26.11",
-    "ember-cli-htmlbars": "~6.2.0",
+    "ember-cli-htmlbars": "~6.3.0",
     "ember-cli-sass": "~11.0.1",
     "ember-in-element-polyfill": "~1.0.1",
     "ember-maybe-in-element": "2.0.3",
diff --git a/yarn.lock b/yarn.lock
index 8974fbd3..98fc67aa 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2888,18 +2888,7 @@ babel-plugin-filter-imports@^4.0.0:
     "@babel/types" "^7.7.2"
     lodash "^4.17.15"
 
-babel-plugin-htmlbars-inline-precompile@^5.0.0:
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-htmlbars-inline-precompile/-/babel-plugin-htmlbars-inline-precompile-5.3.0.tgz#eeaff07c35415264aea4d6bafb5e71167f6ffb2f"
-  integrity sha512-WeLBQM5Y9rx2GbwfxKy47lWh+u23afdlb48sM+5RTMTLwO90oILA7znzzOls7e+bcj06Nw0H+xpRWuyhlS37hg==
-  dependencies:
-    babel-plugin-ember-modules-api-polyfill "^3.5.0"
-    line-column "^1.0.2"
-    magic-string "^0.25.7"
-    parse-static-imports "^1.1.0"
-    string.prototype.matchall "^4.0.4"
-
-babel-plugin-htmlbars-inline-precompile@^5.2.1, babel-plugin-htmlbars-inline-precompile@^5.3.0:
+babel-plugin-htmlbars-inline-precompile@^5.0.0, babel-plugin-htmlbars-inline-precompile@^5.2.1, babel-plugin-htmlbars-inline-precompile@^5.3.0:
   version "5.3.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-htmlbars-inline-precompile/-/babel-plugin-htmlbars-inline-precompile-5.3.1.tgz#5ba272e2e4b6221522401f5f1d98a73b1de38787"
   integrity sha512-QWjjFgSKtSRIcsBhJmEwS2laIdrA6na8HAlc/pEAhjHgQsah/gMiBFRZvbQTy//hWxR4BMwV7/Mya7q5H8uHeA==
@@ -5069,10 +5058,10 @@ ember-cli-htmlbars@^5.2.0, ember-cli-htmlbars@^5.3.1, ember-cli-htmlbars@^5.7.1:
     strip-bom "^4.0.0"
     walk-sync "^2.2.0"
 
-ember-cli-htmlbars@^6.1.1, ember-cli-htmlbars@~6.2.0:
-  version "6.2.0"
-  resolved "https://registry.yarnpkg.com/ember-cli-htmlbars/-/ember-cli-htmlbars-6.2.0.tgz#18ec48ee1c93f9eed862a64eb24a9d14604f1dfc"
-  integrity sha512-j5EGixjGau23HrqRiW/JjoAovg5UBHfjbyN7wX5ekE90knIEqUUj1z/Mo/cTx/J2VepQ2lE6HdXW9LWQ/WdMtw==
+ember-cli-htmlbars@^6.1.1, ember-cli-htmlbars@~6.3.0:
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/ember-cli-htmlbars/-/ember-cli-htmlbars-6.3.0.tgz#ac85f2bbd09788992ab7f9ca832cd044fb8e5798"
+  integrity sha512-N9Y80oZfcfWLsqickMfRd9YByVcTGyhYRnYQ2XVPVrp6jyUyOeRWmEAPh7ERSXpp8Ws4hr/JB9QVQrn/yZa+Ag==
   dependencies:
     "@ember/edition-utils" "^1.2.0"
     babel-plugin-ember-template-compilation "^2.0.0"
@@ -10689,14 +10678,6 @@ regex-not@^1.0.0, regex-not@^1.0.2:
     extend-shallow "^3.0.2"
     safe-regex "^1.1.0"
 
-regexp.prototype.flags@^1.3.1:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/regexp.prototype.flags/-/regexp.prototype.flags-1.3.1.tgz#7ef352ae8d159e758c0eadca6f8fcb4eef07be26"
-  integrity sha512-JiBdRBq91WlY7uRJ0ds7R+dU02i6LKi8r3BuQhNXn+kmeLN+EfHhfjqMRis1zJxnlu88hq/4dx0P2OP3APRTOA==
-  dependencies:
-    call-bind "^1.0.2"
-    define-properties "^1.1.3"
-
 regexp.prototype.flags@^1.4.3:
   version "1.4.3"
   resolved "https://registry.yarnpkg.com/regexp.prototype.flags/-/regexp.prototype.flags-1.4.3.tgz#87cab30f80f66660181a3bb7bf5981a872b367ac"
@@ -11671,19 +11652,6 @@ string-width@^5.0.1, string-width@^5.1.2:
     emoji-regex "^9.2.2"
     strip-ansi "^7.0.1"
 
-string.prototype.matchall@^4.0.4:
-  version "4.0.4"
-  resolved "https://registry.yarnpkg.com/string.prototype.matchall/-/string.prototype.matchall-4.0.4.tgz#608f255e93e072107f5de066f81a2dfb78cf6b29"
-  integrity sha512-pknFIWVachNcyqRfaQSeu/FUfpvJTe4uskUSZ9Wc1RijsPuzbZ8TyYT8WCNnntCjUEqQ3vUHMAfVj2+wLAisPQ==
-  dependencies:
-    call-bind "^1.0.2"
-    define-properties "^1.1.3"
-    es-abstract "^1.18.0-next.2"
-    has-symbols "^1.0.1"
-    internal-slot "^1.0.3"
-    regexp.prototype.flags "^1.3.1"
-    side-channel "^1.0.4"
-
 string.prototype.matchall@^4.0.5, string.prototype.matchall@^4.0.6:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/string.prototype.matchall/-/string.prototype.matchall-4.0.8.tgz#3bf85722021816dcd1bf38bb714915887ca79fd3"