diff --git a/loggingredactor/redacting_filter.py b/loggingredactor/redacting_filter.py
index 61e7cdd..a99fe6b 100644
--- a/loggingredactor/redacting_filter.py
+++ b/loggingredactor/redacting_filter.py
@@ -29,7 +29,7 @@ def filter(self, record):
     def redact(self, content, key=None):
         try:
             content_copy = copy.deepcopy(content)
-        except TypeError:
+        except Exception:
             return content
         if content_copy:
             if isinstance(content_copy, dict):