diff --git a/.changeset/ninety-actors-occur.md b/.changeset/ninety-actors-occur.md
new file mode 100644
index 00000000..3d13acf8
--- /dev/null
+++ b/.changeset/ninety-actors-occur.md
@@ -0,0 +1,5 @@
+---
+'@escape.tech/graphql-armor-max-aliases': minor
+---
+
+fix: improve MaxAliasesOptions typing, mark allowList property as optional [#685](https://github.com/Escape-Technologies/graphql-armor/pull/685)
diff --git a/packages/plugins/max-aliases/src/index.ts b/packages/plugins/max-aliases/src/index.ts
index e83b43b6..eaf6a5d6 100644
--- a/packages/plugins/max-aliases/src/index.ts
+++ b/packages/plugins/max-aliases/src/index.ts
@@ -11,7 +11,7 @@ import {
   ValidationContext,
 } from 'graphql';
 
-type MaxAliasesOptions = { n?: number; allowList: string[] } & GraphQLArmorCallbackConfiguration;
+type MaxAliasesOptions = { n?: number; allowList?: string[] } & GraphQLArmorCallbackConfiguration;
 const maxAliasesDefaultOptions: Required<MaxAliasesOptions> = {
   n: 15,
   onAccept: [],