diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index d208acd84..48eaf939d 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -14,7 +14,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v1
       with:
-        python-version: 3.8
+        python-version: 3.7
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip wheel
diff --git a/doc/conf.py b/doc/conf.py
index cae9a5dcc..426a57b28 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -263,7 +263,7 @@ def setup(app):
                        'backreferences_dir': 'generated',   # Where to drop linking files between examples & API
                        'doc_module': ('eeg-notebooks'),
                        'reference_url': {'eeg-notebooks': None},
-                       'remove_conffig_comments': True}
+                       'remove_config_comments': True}
 
 """
 sphinx_gallery_conf = {
diff --git a/requirements.txt b/requirements.txt
index ea8be01ca..c35cafeff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,8 +12,8 @@ muselsl>=2.0.2
 brainflow>=4.8.2
 gdown
 matplotlib>=3.3.3
-pysocks==1.7.1
-pyserial==3.5
+pysocks>=1.7.1
+pyserial>=3.5
 h5py>=3.1.0
 pytest-shutil
 pyo>=1.0.3; platform_system == "Linux"
@@ -45,14 +45,14 @@ nbval
 types-requests
 
 # Docs requirements
-sphinx==3.1.1
-sphinx-gallery==0.8.1
-sphinx_rtd_theme==0.5.0
-sphinx-tabs==1.3.0
-sphinx-copybutton==0.3.1
-sphinxcontrib-httpdomain==1.7.0
-numpydoc==1.1.0
-recommonmark==0.6.0
-versioneer==0.19
-rst2pdf==0.98
-docutils==0.17
+sphinx
+sphinx-gallery
+sphinx_rtd_theme
+sphinx-tabs
+sphinx-copybutton
+sphinxcontrib-httpdomain
+numpydoc
+recommonmark
+versioneer
+rst2pdf
+docutils