diff --git a/.eslintrc.json b/.eslintrc.json
index 3311e48..7b44757 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -252,6 +252,7 @@
           }
         ],
         "@typescript-eslint/method-signature-style": "error",
+        "@typescript-eslint/unbound-method": "error",
         "@typescript-eslint/naming-convention": [
           "error",
           {