diff --git a/package.json b/package.json
index 6f075bf7e..0df372434 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "@babel/core": "7.12.10",
     "@babel/preset-env": "7.12.11",
     "@babel/types": "7.12.11",
-    "@glimmer/reference": "0.73.0",
+    "@glimmer/reference": "0.73.1",
     "@rollup/plugin-alias": "3.1.1",
     "@rollup/plugin-babel": "5.2.2",
     "@rollup/plugin-commonjs": "16.0.0",
diff --git a/yarn.lock b/yarn.lock
index 5b3c0ed3a..bfeb3acdf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1057,10 +1057,10 @@
   resolved "https://registry.yarnpkg.com/@glimmer/env/-/env-0.1.7.tgz#fd2d2b55a9029c6b37a6c935e8c8871ae70dfa07"
   integrity sha1-/S0rVakCnGs3psk16MiHGucN+gc=
 
-"@glimmer/global-context@0.73.0":
-  version "0.73.0"
-  resolved "https://registry.yarnpkg.com/@glimmer/global-context/-/global-context-0.73.0.tgz#273f757779a17595cb4cb76685c17087dc619bb8"
-  integrity sha512-DnatUdDcF6STNhN4aOFjSW5cn1lmgMpjaauwIKZSy9O45Eo8uqNCMpYRCKf4fkVmYVDRwg6N6ua0Sv0q6OlWSw==
+"@glimmer/global-context@0.73.1":
+  version "0.73.1"
+  resolved "https://registry.yarnpkg.com/@glimmer/global-context/-/global-context-0.73.1.tgz#34f7ccabd2656c8d4a19581557593b6bac761a4b"
+  integrity sha512-jilS1HXMf/bzVQETCetlggAFLMYukvOxxGVi5FokL23g3jfWjQncEFf3p3OR17I3HDsEa1FmrZc4iuOp/i2gGQ==
   dependencies:
     "@glimmer/env" "^0.1.7"
 
@@ -1071,16 +1071,23 @@
   dependencies:
     "@simple-dom/interface" "^1.4.0"
 
-"@glimmer/reference@0.73.0":
-  version "0.73.0"
-  resolved "https://registry.yarnpkg.com/@glimmer/reference/-/reference-0.73.0.tgz#77d421254c0d58dd0bdcb341bdcb76744d0b28ba"
-  integrity sha512-m2vWCAD0bYLI03EvvJo4ow8a2cmfpLi7mHT+s9tMER7c7/TNenLmh6/5A7NKzbwCb6onqXQGOT4Sb/vAZqFgQw==
+"@glimmer/interfaces@0.73.1":
+  version "0.73.1"
+  resolved "https://registry.yarnpkg.com/@glimmer/interfaces/-/interfaces-0.73.1.tgz#ad1dffb635c19b66230c45894e15f3a34d90e5b0"
+  integrity sha512-MttMIyWGZ+IbiJJpr4q9dwMmn+7eOMdxjMiuaEYeLBN/DXe8T9VePqgapURkSL9CEmKByB/pLvcaVTSYfm0RYg==
+  dependencies:
+    "@simple-dom/interface" "^1.4.0"
+
+"@glimmer/reference@0.73.1":
+  version "0.73.1"
+  resolved "https://registry.yarnpkg.com/@glimmer/reference/-/reference-0.73.1.tgz#5f3634fb780018d2aace753ed512b909d50c85bf"
+  integrity sha512-0sUebIjfNGuv6XJyC/f0HsFzNQf7/vNgeg+7/qg8NxDrrDfWeLzcaejWkReP/hxAmqLgidHnYju6IqmWciWcFw==
   dependencies:
     "@glimmer/env" "^0.1.7"
-    "@glimmer/global-context" "0.73.0"
-    "@glimmer/interfaces" "0.73.0"
-    "@glimmer/util" "0.73.0"
-    "@glimmer/validator" "0.73.0"
+    "@glimmer/global-context" "0.73.1"
+    "@glimmer/interfaces" "0.73.1"
+    "@glimmer/util" "0.73.1"
+    "@glimmer/validator" "0.73.1"
 
 "@glimmer/syntax@0.73.0":
   version "0.73.0"
@@ -1101,13 +1108,22 @@
     "@glimmer/interfaces" "0.73.0"
     "@simple-dom/interface" "^1.4.0"
 
-"@glimmer/validator@0.73.0":
-  version "0.73.0"
-  resolved "https://registry.yarnpkg.com/@glimmer/validator/-/validator-0.73.0.tgz#d523904f4faff0a3af570d215d679bc7c2148e29"
-  integrity sha512-fAs3XREHTw/ePYkAM8lKkNeo0//d/TJYWn2iM5SuPPglRJGATg/8p1Nk2iw31BofPvsT3WAnFbr0aWGGZF9paQ==
+"@glimmer/util@0.73.1":
+  version "0.73.1"
+  resolved "https://registry.yarnpkg.com/@glimmer/util/-/util-0.73.1.tgz#f89bb7adba18315e00fbdb5a7c5a4913bbdebc6e"
+  integrity sha512-zFXY9OgR6wx7Cy4yYJkmgoUsdx3MQYAmZytuEDTghLXJyUoSh5Jcvner+qhFkqLSzj2pvE4btn3yUNnx3QOBtg==
+  dependencies:
+    "@glimmer/env" "0.1.7"
+    "@glimmer/interfaces" "0.73.1"
+    "@simple-dom/interface" "^1.4.0"
+
+"@glimmer/validator@0.73.1":
+  version "0.73.1"
+  resolved "https://registry.yarnpkg.com/@glimmer/validator/-/validator-0.73.1.tgz#8d87e502e84d468bb7d1695fdc85e1cfc3d9de29"
+  integrity sha512-DGodNSpf1v9Xsu7l7GSitVhNnESVx9qn6RFQ/zVwvptSXaPvLh5RIxsvYqJwkhBsxyPCVqnjz1p+MwqtfJukDA==
   dependencies:
     "@glimmer/env" "^0.1.7"
-    "@glimmer/global-context" "0.73.0"
+    "@glimmer/global-context" "0.73.1"
 
 "@handlebars/parser@^2.0.0":
   version "2.0.0"