diff --git a/lib/commons/aria/index.js b/lib/commons/aria/index.js
index 5177a2cbb6..ebc240e181 100644
--- a/lib/commons/aria/index.js
+++ b/lib/commons/aria/index.js
@@ -1165,6 +1165,7 @@ lookupTable.role = {
 			allowed: [
 				'aria-activedescendant',
 				'aria-multiselectable',
+				'aria-readonly',
 				'aria-required',
 				'aria-expanded',
 				'aria-orientation',
diff --git a/test/integration/rules/aria-allowed-attr/passes.html b/test/integration/rules/aria-allowed-attr/passes.html
index 805b5388d5..c0a376f00f 100644
--- a/test/integration/rules/aria-allowed-attr/passes.html
+++ b/test/integration/rules/aria-allowed-attr/passes.html
@@ -659,6 +659,7 @@
 	aria-live="value"
 	aria-owns="value"
 	aria-relevant="value"
+	aria-readonly="value"
 >
 	ok
 </div>