diff --git a/.gitignore b/.gitignore
index e1ccc90..b91a19d 100755
--- a/.gitignore
+++ b/.gitignore
@@ -28,7 +28,8 @@ memo.txt
 site/
 
 _logs/
-.cache
+.logs/
+.cache/
 __pycache__
 .ruff_cache/
 .pytest_cache/
diff --git a/README.md b/README.md
index 7874b9d..773a476 100755
--- a/README.md
+++ b/README.md
@@ -334,7 +334,7 @@ src/
 │
 └── uploads/  [.gitignore]    # Local directory to store uploaded files such as graphviz diagrams generatd by `Network` class
 │
-└── _logs/    [.gitignore]    # Local directory to store error/warning logs for debugging
+└── .logs/    [.gitignore]    # Local directory to store error/warning logs for debugging
 │
 │
 pyproject.toml                # Project config
@@ -510,7 +510,7 @@ Common issues and solutions:
 
 * Issues related to dependencies: `rm -rf uv.lock`, `uv cache clean`, `uv venv`, and run `uv pip install -r requirements.txt -v`.
 
-* Issues related to agents and other systems: Check `_logs` directory for detailed error messages and stack traces.
+* Issues related to agents and other systems: Check `.logs` directory located in the root directory for error messages and stack traces.
 
 * Issues related to `Python quit unexpectedly`: Check [this stackoverflow article](https://stackoverflow.com/questions/59888499/macos-catalina-python-quit-unexpectedly-error).
 
diff --git a/docs/index.md b/docs/index.md
index b8cdfac..a787140 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -257,7 +257,7 @@ Common issues and solutions:
 
 * Issues related to dependencies: `rm -rf uv.lock`, `uv cache clean`, `uv venv`, and run `uv pip install -r requirements.txt -v`.
 
-* Issues related to agents and other systems: Check `_logs` directory for detailed error messages and stack traces.
+* Issues related to agents and other systems: Check `.logs` directory located in the root directory for detailed error messages and stack traces.
 
 * Issues related to `Python quit unexpectedly`: Check [this stackoverflow article](https://stackoverflow.com/questions/59888499/macos-catalina-python-quit-unexpectedly-error).
 
diff --git a/pyproject.toml b/pyproject.toml
index c744d60..47861e6 100755
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ exclude = ["test*", "__pycache__", "*.egg-info"]
 
 [project]
 name = "versionhq"
-version = "1.2.1.4"
+version = "1.2.1.5"
 authors = [{ name = "Kuriko Iwai", email = "kuriko@versi0n.io" }]
 description = "An agentic orchestration framework for building agent networks that handle task automation."
 readme = "README.md"
diff --git a/src/versionhq/__init__.py b/src/versionhq/__init__.py
index 95bf8a9..15588d1 100755
--- a/src/versionhq/__init__.py
+++ b/src/versionhq/__init__.py
@@ -30,7 +30,7 @@
 from versionhq.task.formation import form_agent_network
 
 
-__version__ = "1.2.1.4"
+__version__ = "1.2.1.5"
 __all__ = [
     "Agent",
 
diff --git a/src/versionhq/_utils/logger.py b/src/versionhq/_utils/logger.py
index 4c78d39..658cc61 100755
--- a/src/versionhq/_utils/logger.py
+++ b/src/versionhq/_utils/logger.py
@@ -72,7 +72,7 @@ def _save(self, level: str, message: str, filename: str = None):
                 pass
 
         cwd = Path.cwd()
-        log_file_dir = f"{cwd}/_logs"
+        log_file_dir = f"{cwd}/.logs"
         os.makedirs(log_file_dir, exist_ok=True)
         filename = filename if filename else datetime.now().strftime('%H_%M_%S_%d_%m_%Y')
         abs_dir = f"{log_file_dir}/{filename}.log"