diff --git a/.vscode/launch.json b/.vscode/launch.json
index 10f23e0..d19ec35 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -15,7 +15,10 @@
                 "--reload"
             ],
             "jinja": true,
-            "justMyCode": false
+            "justMyCode": false,
+            "env": {
+                "PYTORCH_ENABLE_MPS_FALLBACK": "1"
+            }
         }
     ]
 }
\ No newline at end of file
diff --git a/README.md b/README.md
index cfd29ea..b24aa38 100644
--- a/README.md
+++ b/README.md
@@ -16,21 +16,21 @@ This is a part of the following paper. Please [cite](#citation) it when you use
 Create a conda environment.
 
 ```bash
-conda create -n samapi -y python=3.11
+conda create -n samapi -y python=3.10
 conda activate samapi
 ```
 
 If you're using a computer with CUDA-compatible GPU, install `cudatoolkit`.
 
 ```bash
-conda install -y cudatoolkit=11.8
+conda install -c conda-forge -y cudatoolkit=11.7
 ```
 
 If you're using a computer with CUDA-compatible GPU on Windows, install `torch` with GPU-support with the following command.
 
 ```bash
 # Windows with CUDA-compatible GPU only
-python -m pip install torch --index-url https://download.pytorch.org/whl/cu118
+python -m pip install "torch>=1.13.1,<2.0" torchvision --index-url https://download.pytorch.org/whl/cu117
 ```
 
 Install `samapi` and its dependencies.
diff --git a/pyproject.toml b/pyproject.toml
index 96387a2..c6b9cf1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "samapi"
-version = "0.3.0"
+version = "0.3.1"
 description = "Segment Anything Model (SAM) API"
 authors = ["Ko Sugawara <ko.sugawara@ens-lyon.fr>"]
 readme = "README.md"
@@ -9,14 +9,14 @@ packages = [{include = "samapi", from = "src"}]
 [tool.poetry.dependencies]
 python = ">=3.9,<3.12"
 fastapi = {extras = ["all"], version = "^0.96.0"}
-torch = "^2.0.1"
+torch = "^1.13.1,"
 mobile_sam = {git = "https://github.com/ksugar/MobileSAM.git"}
 geojson = "^3.0.1"
 pillow = "^9.5.0"
 numpy = "^1.23.5"
 scikit-image = "^0.21.0"
 shapely = "^2.0.1"
-torchvision = "^0.15.2"
+torchvision = "^0.14.1"
 opencv-python = "^4.7.0.72"
 timm = "^0.9.2"