diff --git a/packages/mongodb-constants/src/expression-operators.ts b/packages/mongodb-constants/src/expression-operators.ts
index 535c0bed..723783a5 100644
--- a/packages/mongodb-constants/src/expression-operators.ts
+++ b/packages/mongodb-constants/src/expression-operators.ts
@@ -872,6 +872,13 @@ const EXPRESSION_OPERATORS = [
     meta: 'expr:arith',
     version: '3.2.0',
   },
+  {
+    name: '$subtype',
+    value: '$subtype',
+    score: 1,
+    meta: 'expr:type',
+    version: '8.3.0',
+  },
   {
     name: '$switch',
     value: '$switch',