diff --git a/package.json b/package.json
index 8c12760fe..5df9e6ddf 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "@angular/compiler": "8.2.14",
     "@babel/code-frame": "7.8.0",
     "@babel/parser": "7.8.4",
-    "@glimmer/syntax": "0.47.3",
+    "@glimmer/syntax": "0.47.4",
     "@iarna/toml": "2.2.3",
     "@typescript-eslint/typescript-estree": "2.17.0",
     "angular-estree-parser": "1.2.0",
@@ -129,8 +129,5 @@
     "build-docs": "node ./scripts/build-docs.js",
     "check-deps": "node ./scripts/check-deps.js",
     "spellcheck": "cspell {bin,scripts,src}/**/*.js {docs,website/blog,changelog_unreleased}/**/*.md"
-  },
-  "resolutions": {
-    "simple-html-tokenizer": "0.5.7"
   }
 }
diff --git a/src/language-handlebars/parser-glimmer.js b/src/language-handlebars/parser-glimmer.js
index fe47501de..5da9c0c36 100644
--- a/src/language-handlebars/parser-glimmer.js
+++ b/src/language-handlebars/parser-glimmer.js
@@ -5,12 +5,7 @@ const createError = require("../common/parser-create-error");
 function parse(text) {
   try {
     const glimmer = require("@glimmer/syntax").preprocess;
-    return glimmer(text, {
-      plugins: {
-        ast: []
-      },
-      mode: "codemod"
-    });
+    return glimmer(text, { mode: "codemod" });
     /* istanbul ignore next */
   } catch (error) {
     const matches = error.message.match(/on line (\d+)/);
diff --git a/src/language-handlebars/printer-glimmer.js b/src/language-handlebars/printer-glimmer.js
index c860c81cc..1c7d666e9 100644
--- a/src/language-handlebars/printer-glimmer.js
+++ b/src/language-handlebars/printer-glimmer.js
@@ -62,7 +62,7 @@ function print(path, options, print) {
     case "Block":
     case "Program":
     case "Template": {
-      return group(concat(path.map(print, "body").filter(text => text !== "")));
+      return group(concat(path.map(print, "body")));
     }
     case "ElementNode": {
       const hasChildren = n.children.length > 0;
diff --git a/yarn.lock b/yarn.lock
index 99722e1ca..43149cafc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -756,27 +756,27 @@
     exec-sh "^0.3.2"
     minimist "^1.2.0"
 
-"@glimmer/interfaces@^0.47.3":
-  version "0.47.3"
-  resolved "https://registry.yarnpkg.com/@glimmer/interfaces/-/interfaces-0.47.3.tgz#cbe70af51fe9779e273f5fc5c4df82fb44220cc4"
-  integrity sha512-5woCzbLqzes9ZMu0Kw16Ukt8ZiMPTqfkNuQPQSZHD/sCS6xg3TRNghrBz8GSv525p5g5x4TjdOl6JoTUzf/qlw==
+"@glimmer/interfaces@^0.47.4":
+  version "0.47.4"
+  resolved "https://registry.yarnpkg.com/@glimmer/interfaces/-/interfaces-0.47.4.tgz#17772fae66571b606f9fa26d733d7211960a2560"
+  integrity sha512-Wbv6954fIOy1aWHh2IdneBmIGrGysyu+ZWrmAiuMQC92uf57a9AXFJW0DFY+X6gd8Biaw/Nx8EHE0bNeMYCp9Q==
   dependencies:
     "@simple-dom/interface" "^1.4.0"
 
-"@glimmer/syntax@0.47.3":
-  version "0.47.3"
-  resolved "https://registry.yarnpkg.com/@glimmer/syntax/-/syntax-0.47.3.tgz#8082b5e354f27defd3307e78538db41a8df45294"
-  integrity sha512-cR9F8aiEBRJptA1/rzuDQ3HSBfHidCcT3zZJ1n3NF1TwTwxtV1xzAMhXaU3laRMm1LMHsPG5jnNOjsII/NR4xw==
+"@glimmer/syntax@0.47.4":
+  version "0.47.4"
+  resolved "https://registry.yarnpkg.com/@glimmer/syntax/-/syntax-0.47.4.tgz#827f63a9c5f14a8329ff26c1e1f6ad211683690d"
+  integrity sha512-GCqoKyU11+cD9jL1J6AlSgKn1/rFUt/Wc3pgf/AE7uxza00OOYDEbqfpzOdv9sF727aqKdy9qp3a9O54IcevuA==
   dependencies:
-    "@glimmer/interfaces" "^0.47.3"
-    "@glimmer/util" "^0.47.3"
+    "@glimmer/interfaces" "^0.47.4"
+    "@glimmer/util" "^0.47.4"
     handlebars "^4.5.1"
-    simple-html-tokenizer "^0.5.8"
+    simple-html-tokenizer "^0.5.9"
 
-"@glimmer/util@^0.47.3":
-  version "0.47.3"
-  resolved "https://registry.yarnpkg.com/@glimmer/util/-/util-0.47.3.tgz#9d104e54d301e03707ea2228431e373529284d55"
-  integrity sha512-2zFJIoqE4OxsEZkRi0tlHgjkL65AKcXNMTnBDsFSf7tLA0+Z58G18tM7mqijbZLZkwxA6/+uVpE/uGj0NbT24Q==
+"@glimmer/util@^0.47.4":
+  version "0.47.4"
+  resolved "https://registry.yarnpkg.com/@glimmer/util/-/util-0.47.4.tgz#de6061d30f03ca09950208f6de7b529efc8fb539"
+  integrity sha512-uGcUjDtcy/CTSKMYuIpmvZfv4busDcPbx6X+AnWkaTIonvp0z8HKpZ5QYrulR9Gcbbtb+noCTmMr2qa7AEyA4Q==
   dependencies:
     "@simple-dom/interface" "^1.4.0"
 
@@ -6958,10 +6958,10 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
   integrity sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=
 
-simple-html-tokenizer@0.5.7, simple-html-tokenizer@^0.5.8:
-  version "0.5.7"
-  resolved "https://registry.yarnpkg.com/simple-html-tokenizer/-/simple-html-tokenizer-0.5.7.tgz#8eca336ecfbe2b3c6166cbb31b2682088de79f40"
-  integrity sha512-APW9iYbkJ5cijjX4Ljhf3VG8SwYPUJT5gZrwci/wieMabQxWFiV5VwsrP5c6GMRvXKEQMGkAB1d9dvW66dTqpg==
+simple-html-tokenizer@^0.5.9:
+  version "0.5.9"
+  resolved "https://registry.yarnpkg.com/simple-html-tokenizer/-/simple-html-tokenizer-0.5.9.tgz#1a83fe97f5a3e39b335fddf71cfe9b0263b581c2"
+  integrity sha512-w/3FEDN94r4JQ9WoYrIr8RqDIPZdyNkdpbK9glFady1CAEyD97XWCv8HFetQO21w81e7h7Nh59iYTyG1mUJftg==
 
 sisteransi@^1.0.3:
   version "1.0.4"