diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 0359b88..4ae1bf6 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -49,7 +49,7 @@ repos:
           - tomli
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.7.4
+    rev: v0.8.6
     hooks:  # Format before linting
       - id: ruff
       - id: ruff-format
diff --git a/tests/test_engines.py b/tests/test_engines.py
index 7b8bff1..ec718c3 100644
--- a/tests/test_engines.py
+++ b/tests/test_engines.py
@@ -52,10 +52,10 @@ def test_espeak_voices(driver_name) -> None:
     # Get and validate the number of voices
     voices = engine.getProperty("voices")
     print(f"{engine} has {len(voices) = } voices.")
-    # Linux eSpeak-NG v1.50 has 109 voices,
-    # macOS eSpeak-NG v1.51 has 131 voices,
+    # Linux eSpeak-NG v1.51 has 131 voices,
+    # macOS eSpeak-NG v1.52.0 has 141 voices,
     # Windows eSpeak-NG v1.52-dev has 221 voices.
-    assert len(voices) in {109, 131, 221}, "Unexpected number of voices"
+    assert len(voices) in {131, 141, 221}, "Unexpected number of voices"
 
     # Define the expected English voice IDs (excluding Caribbean for now as not in some envs
     # Linux eSpeak-NG v1.50 has 7 English voices,