diff --git a/pyproject.toml b/pyproject.toml
index 079090c..065a5bf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ docs = [
     "Sphinx==6.1.3",
     "sphinx-autodoc-typehints==1.22.0",
     "asteroid-sphinx-theme==0.0.3",
-    "sphinx_rtd_theme==1.2.0",
+    "sphinx_rtd_theme==3.0.0",
     "m2r2==0.3.2",
 ]
 lint = ["black", "isort"]
diff --git a/requirements.txt b/requirements.txt
index 1d55cbb..933bfcb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -223,7 +223,7 @@ sphinx==6.1.3
     #   sphinxcontrib-jquery
 sphinx-autodoc-typehints==1.22
     # via bromodels (pyproject.toml)
-sphinx-rtd-theme==1.2.0
+sphinx-rtd-theme==3.0.0
     # via bromodels (pyproject.toml)
 sphinxcontrib-applehelp==1.0.8
     # via sphinx