diff --git a/package.json b/package.json
index 5b29ad0..6653463 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "private": true,
   "devDependencies": {
     "@discourse/lint-configs": "2.37.2",
-    "@glint/ember-tsc": "1.8.4",
+    "@glint/ember-tsc": "1.8.5",
     "concurrently": "^10.0.3",
     "discourse": "npm:@discourse/types@2026.1.0-2709d36",
     "ember-template-lint": "7.9.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 7b965e1..8c8f2c1 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -12,8 +12,8 @@ importers:
         specifier: 2.37.2
         version: 2.37.2(ember-template-lint@7.9.3)(eslint@9.39.2)(postcss@8.5.15)(prettier@3.8.0)(stylelint@17.0.0(typescript@5.9.3))
       '@glint/ember-tsc':
-        specifier: 1.8.4
-        version: 1.8.4(typescript@5.9.3)
+        specifier: 1.8.5
+        version: 1.8.5(typescript@5.9.3)
       concurrently:
         specifier: ^10.0.3
         version: 10.0.3
@@ -257,8 +257,8 @@ packages:
   '@glimmer/wire-format@0.94.8':
     resolution: {integrity: sha512-A+Cp5m6vZMAEu0Kg/YwU2dJZXyYxVJs2zI57d3CP6NctmX7FsT8WjViiRUmt5abVmMmRH5b8BUovqY6GSMAdrw==}
 
-  '@glint/ember-tsc@1.8.4':
-    resolution: {integrity: sha512-CVyXjdgCruMHo2FldjB1sGD7jq3F64kAXUL4r6Uj3fxWmJaAnqkClL5oqvX98/qv6rwsAOrGBaRvox1C2BUxIg==}
+  '@glint/ember-tsc@1.8.5':
+    resolution: {integrity: sha512-KRhgJ59bUvis9sypnl44DIde5n/zcQR2V8uNP5RmTwrSaUhsRpXkB2xQTb8kNGSeWz3a3BOPiphIUlRHVxkinA==}
     hasBin: true
     peerDependencies:
       ember-source: '>=3.28.0'
@@ -2179,7 +2179,7 @@ snapshots:
     dependencies:
       '@glimmer/interfaces': 0.94.6
 
-  '@glint/ember-tsc@1.8.4(typescript@5.9.3)':
+  '@glint/ember-tsc@1.8.5(typescript@5.9.3)':
     dependencies:
       '@glimmer/syntax': 0.95.0
       '@glint/template': 1.7.8