diff --git a/setup.py b/setup.py
index f6d6deb..747f852 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@
     packages=["faculty_sphinx_theme"],
     use_scm_version={"version_scheme": "post-release"},
     setup_requires=["setuptools_scm"],
-    install_requires=["sphinx-rtd-theme==0.4.3"],
+    install_requires=["sphinx-rtd-theme==0.5.1"],
     package_data={
         "faculty_sphinx_theme": [
             "theme.conf",