diff --git a/doc/conf.py b/doc/conf.py
index 229d19a..a73737e 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -28,8 +28,8 @@
 
 # Enabled Sphinx extensions
 extensions = [
-    "m2r2",
     "sphinx_lfs_content",
+    "sphinx_mdinclude",
 ]
 
 # Configuration values specific to sphinx_lfs_content
diff --git a/requirements-dev.txt b/requirements-dev.txt
index d9ac8d4..d6d008b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1 +1 @@
-m2r2
+sphinx_mdinclude