diff --git a/README.md b/README.md
index 7f0cc8de2..0648ec38d 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,7 @@ RecBole works with the following operating systems:
* Windows 10
* macOS X
-RecBole requires Python version 3.6 or later.
+RecBole requires Python version 3.7 or later.
RecBole requires torch version 1.7.0 or later. If you want to use RecBole with GPU,
please ensure that CUDA or cudatoolkit version is 9.2 or later.
diff --git a/README_CN.md b/README_CN.md
index 520ee221f..84bbec434 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -76,7 +76,7 @@ RecBole可以在以下几种系统上运行:
* Windows 10
* macOS X
-RecBole需要在python 3.6或更高的环境下运行。
+RecBole需要在python 3.7或更高的环境下运行。
RecBole要求torch版本在1.7.0及以上，如果你想在GPU上运行RecBole，请确保你的CUDA版本或CUDAToolkit版本在9.2及以上。
这需要你的NVIDIA驱动版本为396.26或以上（在linux系统上）或者为397.44或以上（在Windows10系统上）。
diff --git a/docs/source/get_started/install.rst b/docs/source/get_started/install.rst
index f2a8bcdeb..4b212727b 100644
--- a/docs/source/get_started/install.rst
+++ b/docs/source/get_started/install.rst
@@ -11,7 +11,7 @@ RecBole is compatible with the following operating systems:
* Windows 10
* macOS X
-Python 3.6 (or later), torch 1.7.0 (or later) are required to install our library. If you want to use RecBole with GPU,
+Python 3.7 (or later), torch 1.7.0 (or later) are required to install our library. If you want to use RecBole with GPU,
please ensure that CUDA or CUDAToolkit version is 9.2 or later.
This requires NVIDIA driver version >= 396.26 (for Linux) or >= 397.44 (for Windows10).
@@ -23,7 +23,7 @@ the full `anaconda `_.
If you are in China, `Tsinghua Mirrors `_ is recommended.
After installing ``conda``,
-run `conda create -n recbole python=3.6` to create the Python 3.6 conda environment.
+run `conda create -n recbole python=3.7` to create the Python 3.7 conda environment.
Then the environment can be activated by `conda activate recbole`.
At last, run the following command to install RecBole: