diff --git a/docs/conf.py b/docs/conf.py
index e210a24..5bc21d4 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -34,7 +34,7 @@
     'sphinx.ext.todo',
     'sphinx_copybutton',
     'myst_parser',
-    'sphinxext-remoteliteralinclude',
+    'sphinxext.remoteliteralinclude',
     # 'sphinx_inline_tabs',
     # 'sphinx_reredirects',
     # 'sphinx_design',
diff --git a/pyproject.toml b/pyproject.toml
index 4924c4b..75a54ab 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,6 @@ sphinx-autoapi = "^2.1.1"
 sphinx-copybutton= "^0.5.2"
 myst-parser = "^2.0.0"
 sphinx-notfound-page = "^0.8.3"
-seed_intersphinx_mapping = "^1.2.1"
 sphinxext-remoteliteralinclude = "^0.4.0"