diff --git a/README.md b/README.md
index 4f22adc..7344b3c 100644
--- a/README.md
+++ b/README.md
@@ -83,7 +83,7 @@ func main() {
 ```
 Get: ok
 // 10 seconds later, new attempt:
-panic: ErrKeyNotFound
+panic: KeyNotFoundError
 ```