diff --git a/pyproject.toml b/pyproject.toml
index 744d7149..31a4777b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -64,7 +64,7 @@ version = {attr = "keep_gpu.__version__"}
 # -----------------------------
 # bump-my-version configuration
 [tool.bumpversion]
-current_version = "0.2.0"
+current_version = "0.3.0"
 commit          = true
 tag             = true
 tag_name        = "v{new_version}"
diff --git a/src/keep_gpu/__init__.py b/src/keep_gpu/__init__.py
index 491e9a07..c8a01b37 100644
--- a/src/keep_gpu/__init__.py
+++ b/src/keep_gpu/__init__.py
@@ -2,4 +2,4 @@
 
 __author__ = """Siyuan Wang"""
 __email__ = "sywang0227@gmail.com"
-__version__ = "0.2.0"
+__version__ = "0.3.0"
diff --git a/src/keep_gpu/cli.py b/src/keep_gpu/cli.py
index d64e1abf..be56c324 100644
--- a/src/keep_gpu/cli.py
+++ b/src/keep_gpu/cli.py
@@ -42,7 +42,9 @@ def main(
         try:
             gpu_id_list = [int(i.strip()) for i in gpu_ids.split(",")]
         except ValueError:
-            console.print(f"[bold red]Error: Invalid characters in --gpu-ids '{gpu_ids}'. Please use comma-separated integers.[/bold red]")
+            console.print(
+                f"[bold red]Error: Invalid characters in --gpu-ids '{gpu_ids}'. Please use comma-separated integers.[/bold red]"
+            )
             raise typer.Exit(code=1)
         os.environ["CUDA_VISIBLE_DEVICES"] = ",".join(map(str, gpu_id_list))
         logger.info(f"Using specified GPUs: {gpu_id_list}")