diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 5eb12ad1..ead463a2 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -9,7 +9,7 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.10"
+    python: "3.11"
 
   jobs:
     pre_build:
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 154e7e55..104f6c6b 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,11 +1,11 @@
-sphinx~=5.3.0
+sphinx~=6.2.1
 sphinx-copybutton==0.5.2
 sphinx_design==0.5.0
-myst-nb==0.17.2
-nbconvert==7.7.1
-sphinx-notfound-page==0.8.3
+myst-nb @ git+https://github.com/executablebooks/MyST-NB@59854c2
+nbconvert==7.9.0
+sphinx-notfound-page==1.0.0
 sphinx-favicon==1.0.1
 sphinx-book-theme==1.0.1
-sphinx-autoapi==2.1.1
+sphinx-autoapi==3.0.0
 h5py~=3.9.0
 tables~=3.8.0
diff --git a/pedpy/column_identifier.py b/pedpy/column_identifier.py
index 05e7ce45..430183e9 100644
--- a/pedpy/column_identifier.py
+++ b/pedpy/column_identifier.py
@@ -2,7 +2,6 @@
 
 from typing import Final
 
-# TrajectoryData
 ID_COL: Final = "id"
 FRAME_COL: Final = "frame"
 X_COL: Final = "x"
diff --git a/pedpy/methods/speed_calculator.py b/pedpy/methods/speed_calculator.py
index 4fc47548..4bb46ff8 100644
--- a/pedpy/methods/speed_calculator.py
+++ b/pedpy/methods/speed_calculator.py
@@ -71,6 +71,7 @@ def compute_individual_speed(
     This then can be used to compute the speed with:
 
     .. math::
+
         \bar{X} = X_{future} - X_{past}