diff --git a/README.md b/README.md
index 8b9f88fc..b3d4e93d 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,8 @@
 [![Supported Python Versions](https://img.shields.io/pypi/pyversions/erlab)](https://pypi.org/project/erlab/)
 [![PyPi](https://img.shields.io/pypi/v/erlab.svg)](https://pypi.org/project/erlab/)
 [![Workflow Status](https://github.com/kmnhan/erlabpy/actions/workflows/release.yml/badge.svg)](https://github.com/kmnhan/erlabpy/actions/workflows/release.yml)
-[![Documentation Status](https://readthedocs.org/projects/erlabpy/badge/?version=latest)](https://erlabpy.readthedocs.io/en/latest/)
+[![Documentation Status](https://readthedocs.org/projects/erlabpy/badge/)](https://erlabpy.readthedocs.io/)
+[![License](https://img.shields.io/pypi/l/erlab)](https://pypi.org/project/erlab/)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 
 Welcome to *ERLabPy*, a Python library designed to simplify and streamline the
@@ -17,8 +18,8 @@ spectroscopy (ARPES) experiments.
 existing scientific Python workflows. It is also designed to be extensible,
 allowing users to easily add custom functionality and analysis tools.
 
-*ERLabPy* is developed and maintained by the Electronic structure Research
-Laboratory (ERLab) at Korea Advanced Institute of Science and Technology
+*ERLabPy* is developed and maintained by the electronic structure research
+laboratory at Korea Advanced Institute of Science and Technology
 (KAIST).
 
 ## Features
@@ -50,11 +51,11 @@ Try enabling/disabling dark mode in your browser!
 
 ## Documentation
 
-The full documentation for ERLabPy is available at [Read the Docs](https://erlabpy.readthedocs.io/en/latest/).
+The full documentation for ERLabPy is available at [Read the Docs](https://erlabpy.readthedocs.io/).
 
 ## Getting Started
 
-To get started with ERLab, follow the [installation instructions](https://erlabpy.readthedocs.io/en/latest/readme.html).
+To get started with ERLab, follow the [installation instructions](https://erlabpy.readthedocs.io/en/stable/getting-started.html).
 
 Then, you can import the `erlab` module in your Python scripts and start analyzing your data.
 
@@ -65,7 +66,7 @@ import erlab
 ## Contributing
 
 Contributions are welcome! Please open an issue or pull request if you have any
-suggestions or improvements.
+suggestions or improvements. For more information on contributing, see the [development guide](https://erlabpy.readthedocs.io/en/stable/development.html).
 
 ## License
 
diff --git a/environment.yml b/environment.yml
index bccc3c6d..29707ca4 100644
--- a/environment.yml
+++ b/environment.yml
@@ -2,7 +2,7 @@ name: erlab
 channels:
   - conda-forge
 dependencies:
-  - python>=3.10
+  - python>=3.11
   - ipython
   - pip>=19.3
   - setuptools
@@ -53,6 +53,5 @@ dependencies:
   - pip:
     - pyqt6>=6.2.2
     - csaps
-    - -e git+https://github.com/kmnhan/igor2.git#egg=igor2
-    - -e git+https://github.com/kmnhan/igorpy.git#egg=igor
-    - -e git+https://github.com/kmnhan/arpes.git#egg=arpes
\ No newline at end of file
+    - igor2 @ git+https://github.com/kmnhan/igor2@master
+    - arpes @ git+https://github.com/kmnhan/arpes@master
\ No newline at end of file
diff --git a/environment_apple.yml b/environment_apple.yml
index 7a502c7f..7b73aca3 100644
--- a/environment_apple.yml
+++ b/environment_apple.yml
@@ -2,7 +2,7 @@ name: erlab
 channels:
   - conda-forge
 dependencies:
-  - python>=3.10
+  - python>=3.11
   - ipython
   - pip>=19.3
   - setuptools
@@ -57,6 +57,5 @@ dependencies:
   - pip:
     - pyqt6>=6.2.2
     - csaps
-    - -e git+https://github.com/kmnhan/igor2.git#egg=igor2
-    - -e git+https://github.com/kmnhan/igorpy.git#egg=igor
-    - -e git+https://github.com/kmnhan/arpes.git#egg=arpes
\ No newline at end of file
+    - igor2 @ git+https://github.com/kmnhan/igor2@master
+    - arpes @ git+https://github.com/kmnhan/arpes@master
\ No newline at end of file
diff --git a/environment_nogit.yml b/environment_nogit.yml
index 8b3a17bd..62111346 100644
--- a/environment_nogit.yml
+++ b/environment_nogit.yml
@@ -2,7 +2,7 @@ name: erlab
 channels:
   - conda-forge
 dependencies:
-  - python>=3.10
+  - python>=3.11
   - ipython
   - pip>=19.3
   - setuptools
diff --git a/environment_nogit_mkl.yml b/environment_nogit_mkl.yml
index 41e8fb0b..c9de7cfa 100644
--- a/environment_nogit_mkl.yml
+++ b/environment_nogit_mkl.yml
@@ -2,7 +2,7 @@ name: erlab
 channels:
   - conda-forge
 dependencies:
-  - python>=3.10
+  - python>=3.11
   - ipython
   - pip>=19.3
   - setuptools
diff --git a/pyproject.toml b/pyproject.toml
index 51974524..5340f7a6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,12 +46,12 @@ dependencies = [
     "pyqtgraph>=0.13.1",
     "qtawesome",
     "superqt",
-    'importlib-metadata; python_version>="3.10"',
+    'importlib-metadata; python_version>="3.11"',
 ]
 dynamic = ["version"]
 
 [project.urls]
-Documentation = "https://erlabpy.readthedocs.io/en/latest/"
+Documentation = "https://erlabpy.readthedocs.io"
 Repository = "https://github.com/kmnhan/erlabpy.git"
 Issues = "https://github.com/kmnhan/erlabpy/issues"
 Changelog = "https://github.com/kmnhan/erlabpy/blob/main/CHANGELOG.md"