diff --git a/README.md b/README.md
index aeab668..205e459 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ bracelogger
 A Python library that enables using the brace-style string formatting in log messages.
 
 Features:
- - Supports a wide range of Python versions (v2.7 - v3.12)
+ - Supports a wide range of Python versions (v2.7 - v3.13)
  - No dependencies
  - Easy to use - no special syntax required
  - Easy to transition to from stdlib logging - just change the `logging.getLogger` calls and message
diff --git a/bracelogger.py b/bracelogger.py
index b69d8c6..799fc36 100644
--- a/bracelogger.py
+++ b/bracelogger.py
@@ -4,7 +4,6 @@
 
 import functools
 import logging
-import types
 
 try:
     from collections.abc import Mapping