diff --git a/package.json b/package.json
index f0b7e85c1..241551893 100644
--- a/package.json
+++ b/package.json
@@ -47,5 +47,5 @@
     "@types/node": "^20.10.6",
     "ember-cli-htmlbars": "^6.0.1"
   },
-  "version": "1.3.0"
+  "version": "1.4.0"
 }
diff --git a/packages/core/package.json b/packages/core/package.json
index b29d53346..aa1ced14b 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@glint/core",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "repository": "typed-ember/glint",
   "description": "A CLI for performing typechecking on Glimmer templates",
   "license": "MIT",
@@ -43,7 +43,7 @@
     "yargs": "^17.5.1"
   },
   "devDependencies": {
-    "glint-monorepo-test-utils": "^1.3.0",
+    "glint-monorepo-test-utils": "^1.4.0",
     "@types/common-tags": "^1.8.0",
     "@types/node": "^18.11.5",
     "@types/semver": "^7.3.13",
diff --git a/packages/environment-ember-loose/package.json b/packages/environment-ember-loose/package.json
index b7d9f19fd..708fb3616 100644
--- a/packages/environment-ember-loose/package.json
+++ b/packages/environment-ember-loose/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@glint/environment-ember-loose",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "repository": "typed-ember/glint",
   "description": "A Glint environment to support loose-mode Ember.js projects",
   "license": "MIT",
@@ -28,7 +28,7 @@
   ],
   "peerDependencies": {
     "@glimmer/component": "^1.1.2",
-    "@glint/template": "^1.3.0",
+    "@glint/template": "^1.4.0",
     "@types/ember__array": "^4.0.2",
     "@types/ember__component": "^4.0.10",
     "@types/ember__controller": "^4.0.2",
diff --git a/packages/environment-ember-template-imports/package.json b/packages/environment-ember-template-imports/package.json
index f06c54ce8..a889c2241 100644
--- a/packages/environment-ember-template-imports/package.json
+++ b/packages/environment-ember-template-imports/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@glint/environment-ember-template-imports",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "repository": "typed-ember/glint",
   "description": "A Glint environment to support ember-template-imports projects",
   "license": "MIT",
@@ -30,8 +30,8 @@
     "content-tag": "^2.0.1"
   },
   "peerDependencies": {
-    "@glint/environment-ember-loose": "^1.3.0",
-    "@glint/template": "^1.3.0",
+    "@glint/environment-ember-loose": "^1.4.0",
+    "@glint/template": "^1.4.0",
     "@types/ember__component": "^4.0.10",
     "@types/ember__helper": "^4.0.1",
     "@types/ember__modifier": "^4.0.3",
diff --git a/packages/environment-glimmerx/package.json b/packages/environment-glimmerx/package.json
index 04409dda1..8429ee92b 100644
--- a/packages/environment-glimmerx/package.json
+++ b/packages/environment-glimmerx/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@glint/environment-glimmerx",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "repository": "typed-ember/glint",
   "description": "A Glint environment to support GlimmerX projects",
   "license": "MIT",
@@ -30,7 +30,7 @@
     "component/**/*.{js,d.ts}"
   ],
   "peerDependencies": {
-    "@glint/template": "^1.3.0",
+    "@glint/template": "^1.4.0",
     "@glimmerx/component": "^0.6.7",
     "@glimmerx/modifier": "^0.6.7",
     "@glimmerx/helper": "^0.6.7"
diff --git a/packages/scripts/package.json b/packages/scripts/package.json
index 8896eecd3..442b8fe3c 100644
--- a/packages/scripts/package.json
+++ b/packages/scripts/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@glint/scripts",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "type": "module",
   "repository": "typed-ember/glint",
   "description": "Scripts for working with Glint",
diff --git a/packages/template/package.json b/packages/template/package.json
index 79f25544b..b44880e12 100644
--- a/packages/template/package.json
+++ b/packages/template/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@glint/template",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "repository": "typed-ember/glint",
   "description": "Type definitions to back typechecking for Glimmer templates",
   "license": "MIT",
diff --git a/packages/type-test/package.json b/packages/type-test/package.json
index 0b3391319..e549e1556 100644
--- a/packages/type-test/package.json
+++ b/packages/type-test/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@glint/type-test",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "repository": "typed-ember/glint",
   "description": "Tools for testing inferred types in Glint-enabled templates",
   "license": "MIT",
@@ -21,7 +21,7 @@
     "expect-type": "^0.15.0"
   },
   "peerDependencies": {
-    "@glint/template": "^1.3.0"
+    "@glint/template": "^1.4.0"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/vscode/package.json b/packages/vscode/package.json
index 860fa1b60..9a0e65e30 100644
--- a/packages/vscode/package.json
+++ b/packages/vscode/package.json
@@ -2,7 +2,7 @@
   "name": "glint-vscode",
   "displayName": "Glint",
   "description": "Glint language server integration for VS Code",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "publisher": "typed-ember",
   "private": true,
   "author": "James C. Davis (https://github.com/jamescdavis)",
@@ -104,7 +104,7 @@
     "@vscode/test-electron": "Dropped support for Node < 16 in the 2.2.1 patch release, so locking to 2.2.0 while we still support Node 14."
   },
   "devDependencies": {
-    "@glint/core": "^1.3.0",
+    "@glint/core": "^1.4.0",
     "@types/mocha": "^10.0.1",
     "@types/vscode": "^1.68.1",
     "@vscode/test-electron": "^2.3.8",
diff --git a/test-packages/js-glimmerx-app/package.json b/test-packages/js-glimmerx-app/package.json
index 02f2e573d..b1afe5035 100644
--- a/test-packages/js-glimmerx-app/package.json
+++ b/test-packages/js-glimmerx-app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "js-glimmerx-app",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "description": "A brand new Glimmer app.",
   "directories": {
     "doc": "doc",
@@ -23,7 +23,7 @@
     "@glimmerx/eslint-plugin": "^0.6.7",
     "@glimmerx/helper": "^0.6.7",
     "@glimmerx/modifier": "^0.6.7",
-    "@glint/core": "^1.3.0",
+    "@glint/core": "^1.4.0",
     "babel-loader": "^8.1.0",
     "clean-webpack-plugin": "^3.0.0",
     "copy-webpack-plugin": "^5.1.1",
diff --git a/test-packages/test-utils/package.json b/test-packages/test-utils/package.json
index fab599239..cb07fe600 100644
--- a/test-packages/test-utils/package.json
+++ b/test-packages/test-utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "glint-monorepo-test-utils",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "private": true,
   "type": "module",
   "exports": {
diff --git a/test-packages/ts-ember-app/package.json b/test-packages/ts-ember-app/package.json
index a1e575ec8..c848c8754 100644
--- a/test-packages/ts-ember-app/package.json
+++ b/test-packages/ts-ember-app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ts-ember-app",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "private": true,
   "description": "Small description for ts-ember-app goes here",
   "repository": "",
@@ -28,8 +28,8 @@
     "@ember/test-helpers": "^2.9.1",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
-    "@glint/core": "^1.3.0",
-    "@glint/environment-ember-loose": "^1.3.0",
+    "@glint/core": "^1.4.0",
+    "@glint/environment-ember-loose": "^1.4.0",
     "@types/ember": "~4.0.0",
     "@types/qunit": "^2.11.1",
     "broccoli-asset-rev": "^3.0.0",
diff --git a/test-packages/ts-ember-preview-types/package.json b/test-packages/ts-ember-preview-types/package.json
index c6886d429..4e8438d76 100644
--- a/test-packages/ts-ember-preview-types/package.json
+++ b/test-packages/ts-ember-preview-types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ts-ember-preview-types",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "private": true,
   "description": "Small description for ts-ember-preview-types goes here",
   "repository": "",
diff --git a/test-packages/ts-glimmerx-app/package.json b/test-packages/ts-glimmerx-app/package.json
index 2f4adb742..a9001d9f8 100644
--- a/test-packages/ts-glimmerx-app/package.json
+++ b/test-packages/ts-glimmerx-app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ts-glimmerx-app",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "description": "A brand new Glimmer app.",
   "directories": {
     "doc": "doc",
@@ -27,8 +27,8 @@
     "@glimmerx/helper": "^0.6.7",
     "@glimmerx/modifier": "^0.6.7",
     "@glimmerx/service": "^0.6.7",
-    "@glint/core": "^1.3.0",
-    "@glint/environment-glimmerx": "^1.3.0",
+    "@glint/core": "^1.4.0",
+    "@glint/environment-glimmerx": "^1.4.0",
     "@types/qunit": "^2.9.1",
     "babel-loader": "^8.1.0",
     "clean-webpack-plugin": "^3.0.0",
diff --git a/test-packages/ts-template-imports-app/package.json b/test-packages/ts-template-imports-app/package.json
index 1073ee24b..9deae3bc2 100644
--- a/test-packages/ts-template-imports-app/package.json
+++ b/test-packages/ts-template-imports-app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ts-template-imports-app",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "private": true,
   "license": "MIT",
   "scripts": {