diff --git a/source/index.ts b/source/index.ts
index 4a11e99..472c642 100644
--- a/source/index.ts
+++ b/source/index.ts
@@ -185,7 +185,7 @@ is.symbol = isOfType<symbol>('symbol');
 is.numericString = (value: unknown): value is string =>
 	is.string(value) && !is.emptyStringOrWhitespace(value) && !Number.isNaN(Number(value));
 
-is.array = <T = unknown>(value: any, assertion?: (value: T) => void): value is T[] => {
+is.array = <T = unknown>(value: unknown, assertion?: (value: T) => void): value is T[] => {
 	if (!Array.isArray(value)) {
 		return false;
 	}