diff --git a/changelog.md b/changelog.md
index 0f1f3ce8..f82aa038 100644
--- a/changelog.md
+++ b/changelog.md
@@ -46,6 +46,7 @@ Internal
 * Move SQL utilities to a new `sql_utils.py`.
 * Move CLI utilities to a new `cli_utils.py`.
 * Move keybinding utilities to a new `key_binding_utils.py`.
+* Modernize orthography of prompt_toolkit filters.
 
 
 1.67.1 (2026/03/28)
diff --git a/mycli/main_modes/repl.py b/mycli/main_modes/repl.py
index 17edcd19..3e9fd699 100644
--- a/mycli/main_modes/repl.py
+++ b/mycli/main_modes/repl.py
@@ -20,7 +20,7 @@
 from prompt_toolkit.auto_suggest import AutoSuggestFromHistory, ThreadedAutoSuggest
 from prompt_toolkit.completion import DynamicCompleter
 from prompt_toolkit.enums import DEFAULT_BUFFER, EditingMode
-from prompt_toolkit.filters import Condition, HasFocus, IsDone
+from prompt_toolkit.filters import Condition, has_focus, is_done
 from prompt_toolkit.formatted_text import (
     ANSI,
 )
@@ -490,7 +490,7 @@ def _build_prompt_session(
             input_processors=[
                 ConditionalProcessor(
                     processor=HighlightMatchingBracketProcessor(chars='[](){}'),
-                    filter=HasFocus(DEFAULT_BUFFER) & ~IsDone(),
+                    filter=has_focus(DEFAULT_BUFFER) & ~is_done,
                 )
             ],
             tempfile_suffix='.sql',