diff --git a/pyproject.toml b/pyproject.toml
index aa0aa48..926cb31 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ test = [
     "numpy",
     "pytest",
     "pytest-cov",
-    "ruff==0.6.9",
+    "ruff==0.12.9",
     "nox"]
 
 [tool.ruff]
diff --git a/src/scitrack/__init__.py b/src/scitrack/__init__.py
index 92c6abc..5ea0012 100644
--- a/src/scitrack/__init__.py
+++ b/src/scitrack/__init__.py
@@ -243,7 +243,7 @@ def set_logger(log_file_path, level=logging.DEBUG, mode="w"):
     logging.info(f"system_details : system={platform.version()}")
     logging.info(f"python : {platform.python_version()}")
     logging.info(f"user : {getuser()}")
-    logging.info(f'command_string : {" ".join(sys.argv)}')
+    logging.info(f"command_string : {' '.join(sys.argv)}")
     return handler