diff --git a/docs/source/requirements.txt b/docs/source/requirements.txt
index 0cbb6079a..e7156d438 100644
--- a/docs/source/requirements.txt
+++ b/docs/source/requirements.txt
@@ -1,5 +1,5 @@
 # Defining the exact versions for ReadTheDocs that will make sure things don't break
 sphinx==5.3.0
-sphinx_rtd_theme==1.1.1
+sphinx_rtd_theme==1.2.1
 readthedocs-sphinx-search==0.3.2
 recommonmark
\ No newline at end of file