diff --git a/README.md b/README.md
index 2fed00db..79191ec5 100644
--- a/README.md
+++ b/README.md
@@ -75,6 +75,8 @@ pip install -e '.[all]'
 
 Alternatively you can replace the `pip install -e '.[all]'` command with `pip install git+https://github.com/swisstopo/swissgeol-boreholes-dataextraction.git` in production scenarios.
 
+Adding pip packages can be done by editing the `pyproject.toml` of the project and adding the required package.
+
 ## Run data extraction
 To execute the data extraction pipeline, follow these steps:
 
diff --git a/pyproject.toml b/pyproject.toml
index 2f159742..534c9658 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ dependencies = [
     "langdetect>=1.0.9",
     "regex",
     "backoff",
-    "PyMuPDF>=1.23.26",
+    "PyMuPDF>=1.23.26,<1.24.2",
     "opencv-python-headless",
     "quads>=1.1.0",
     "numpy<2",