diff --git a/package.json b/package.json
index 3ec1956..701775b 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "ember-cli": "~3.6.0",
     "ember-cli-dependency-checker": "^3.0.0",
     "ember-cli-eslint": "^4.2.3",
-    "ember-cli-htmlbars": "^3.0.0",
+    "ember-cli-htmlbars": "^4.0.0",
     "ember-cli-htmlbars-inline-precompile": "^1.0.3",
     "ember-cli-inject-live-reload": "^1.8.2",
     "ember-cli-sri": "^2.1.1",